TTM
1) A mooring rope breaks close to the eye-splice during cargo operations at night. What action would you take?
Inform the stevedores
Inform the captain
Replace it at once
Repair it in the morning
2) Access doors on deck cranes have to be ....
made of a special light alloy
fitted with a quick opening mechanism
fitted with special security locks
weathertight
3) According to International Grain Code, the terms grain includes
wheat, maize, oats rye, barley, rice, pulses, seeds
wheat, maize, oats rye, barley, rice, seeds
wheat, maize, barley, rice, seeds
wheat, maize, oats rye, barley, rice,
4) After a lifting block has been dismantled, cleaned and reassembled, which of the following is checked?
That the correct grease has been used
That all the split pins and locking devices have been replaced
That the correct block has been dismantled
That all parts of the block have been cleaned
5) After a partial discharge and prior to sailing, it is important to......
secure & shore the remaining cargo
thoroughly ventilate
redo the cargo plan
carry out a cargo survey
6) After putting the windlass in gear, what must you do next?
Start the windlass
Open the brake
Ring the anchor bell
Start the electrical convertor
7) Bale capacity compared to grain capacity is....
less or equal
more
always the same
dependent on the stowage factor
8) Ballast lines to deep tanks should be.....
flooded to keep pumps primed
ultrasonically tested annually
flushed weekly
blanked prior to loading dry cargo in them
9) Before entering a cargo space after a long ocean passage, what must you ensure?
That the hatch is fully opened and well ventilated
That all lashings are removed
That derricks or cranes are rigged
That you are carrying spare electric lamps
10) Bulk grain cargo should be carried as directed under the rules of.....
Code of safe Practice for Cargo Stowage and Securing
the SOLAS (IMO) Grain Rules
International Maritime Solid Bulk Cargo Code
Load Line Convention
11) Cargo winches need which of the following that are NOT fitted to mooring winches?
A slipping clutch
A fail-safe brake
Two different speeds
A reverse gear
12) Deck cargo stowage should......
allow an unobstructed view from the Bridge
not require temporary walkways
not be placed on dunnage
ensure that access is maintained to the hatches
13) Document of Authorization to Carry Grain Cargoes is
is a certification made by an Administration which is signatory to the Convention that a specific ship is
capable of carrying grain in bulk
is a certification made by an Clasification Society that a specific ship is capable of carrying grain in bulk
is a certification made by vessel's owner that a specific ship is capable of carrying grain in bulk
is a certification made by an Administration which is signatory to the Convention that all ships are capable of
carrying grain in bulk
14) During cargo operations, winch operators should....
have a clear view of the work area
take orders from one controller
have a portable radio
be able to communicate with one another
15) For a vessel that loading bulk grain, Master shall demonstrate the ability of the ship to comply with stability criteria
prior commencement of loading
on completion of loading
at all stages of the voyage
on arrival at the discharging ports
16) For general cargo, thorough hold preparation is required. This is mainly to ensure that.....
bilges are clean and working
all dunnage is renewed
the next cargo is carried efficiently and safely
the previous cargo value is realized
17) For the ships carrying timber deck cargoes, the minimum value of metacentric height should be
at the beginning of the voyage
on completion of loading and debalasting
at all the times during the voyage
at the arrival at discharging port
18) For the ships carrying timber deck cargoes, the minimum value of metacentric height should take into account
the quantity of timber deck cargo
the number of tanks with free surfaces
the absorbtion of water by timber deck cargo
the period of ship's rolling
19) Guideline requirements for the carriage of bulk grain state that......
following a cargo shift, the maximum heel must be no more than 12°.
The ship can sail with a maximum of 5° heel.
grain must always be overstowed
grain must never be overstowed
20) Heavy items should be preferably stowed
amidships
in the fore and aft direction
only on lower hold
only on deck
21) How much space would 300 tonnes of tea with a stowage factor of 3.0 take up, if it had a broken stowage factor of 10%?
90 cubic metres
990 cubic metres
330 cubic metres
3,330 cubic metres
22) How would you send a cluster light down into a cargo hold?
By the electric cable
Carry it down over your shoulder
Lower it on a line
Drop it down to an assistant
23) If the load concentration of the one heavy unit cargo exceeds the tons per square meters, what would you do
in this case the heavy unit will not be loaded on board vesse
the intended stowage area will be laid with timber bearers in order to spread the load
the intended stowage area will be avoided and the heavy unit will be loaded in other place
the heavy unit will be stowed on deck
24) If you are on a bulk carrier loaded with iron ore what stresses would you anticipate which may occur during the voyage
bending moments and shearing forces
racking stresses, bending moments and shearing forces
racking stresses, bending moments, shearing forces and torsional stresses
bending moments, shearing forces and torsional stresses
25) In bulk carriers loading there is a practice that at the time of calculation the maximum deadweight that the vessel can lift to
add a sagging allowance of the vessel, which is a reduction in deadweight capacity which results
from ship's normal sagging when load
add a hogging allowance of the vessel, which is a increasing in deadweight capacity which results from ship's
normal hogging when load
none of the aswers is correct
both answers are correct
26) In case of bulk grain loading if there is a reserve of deadweight then taking ballast may be helpful. If this alternative is used
the ballast must be on board
at the time of departure from loading port
during the voyage when is necessary
there is no need to take ballast in this situation
ballast must be taken on board after leaving the berth
27) In case that a large bulk carrier is partly loaded with a high density cargo, the method of loading can be
block loading condition, in which two ore more adjoining holds contain cargo bur the holds next to the block
are empty
alternate hold loading, in which loaded holds are alternate with empty holds
both methods
even if the cargo is not satisfying the loading capacity of the vessel, the cargo must be evenly distributed in all
holds
28) In loading bulk carriers the values for bending moments and shearing forces are calculated
the 'port values'
the 'sea values'
only the 'sea values' because take account the additional stresses to which the ship is subjected when
moving in a sea way
answers 'a' and 'b' are correct
29) In the situation of loading heavy cargo items, the Master should be provided with sufficient information on cargo offered for
shipment that should include at least the following
location of the centre of gravity
securing points, including details of their strength
bedding areas and particular bedding precautions if applicable
all of the above
30) In the stowage of deck cargo, 'cribbing' is
placed on deck to support the cargo
separation pieces used to keep cylinders upright and steady
shims for stowing baled cargo
nets placed across the hatch opening to keep the cargo from falling in the hatch
31) In this picture, what should be checked prior to closing the hatch cover, in order to make sure that the hatch cover will make
a watertight seal?
The wheels are on the trackway
The chain is not slack
The rubber around the underneath of the cover is not missing
The top of the hatch cover is clear
32) Maximum securing load is the term used to define
the load capacity for a device used to secure the cargo
the capacity of the lifting tackle
the maximum capacity of crane lifting
the maximum capacity of the derick lifting
33) Occasionally a MacGregor hatch may pull from side to side. This could be due to.....
the eccentric rollers not being in place
the locking cleats seizing
the cross wedges not being removed
the pulling chains being of unequal length
34) On a McGregor hatch, if the chains on either side are of uneven length, which one of the following could occur?
Failure of the eccentric wheels to operate
A loss of watertight integrity of the hatch
A failure of the hatch to open fully
Uneven closing of the hatch and possible jamming
35) On a McGregor steel pull type hatch cover what is the bull wire used for?
It is the pulling wire
It is the check wire
It is a preventer wire
It is a safety wire
36) Possible shifts of grain cargo may be controlled by......
saucers filled with bagged grain
overstowing with heavy cargo
fitting canvas dividers
maintaining a low GM
37) Prior to preparing and cleaning holds in preparation for bulk cargo it is important to......
isolate fire lines
increase ventilation
maximize the GM
consult the IMO Code of Practice
38) Railway Iron as far as possible should be stowed.....
on deck
athwart-ships
bedded on softer cargo
fore & aft
39) The 'rule-of-thumb' method used for securing cargo is defined as
the total capacity of MSL values securing devices on each side of a cargo unit (port as well as starboard)
should equal to the weight of the unit
the total capacity of MSL values securing devices on each side of a cargo unit (port as well as starboard) should
equal to double of the weight of the unit
the total capacity of MSL values securing devices on each side of a cargo unit (port as well as starboard) should
equal to half of the weight of the unit
the total capacity of MSL values securing devices on each side of a cargo unit (port as well as starboard) should
equal to 1/3 of the weight of the unit
40) The IMO regulations for timber deck cargoes require.....
a taut lifeline on the ship's centreline
lifelines to be rigged on the port and starboard sides
lifelines to be made available if required
lifelines to be of manila
41) The outside of deck cranes, derricks and hatch coamings all need protecting with.....
grease
emulsion paint
gloss paint
bituminous paint
42) The picture shows a tackle being used to lift a load. What is the velocity ratio of this tackle as it is being used?
43) The Safe Working Load should be marked on which of the following?
Deck machinery
Windlasses
Lifting gear
Lifeboat davits
44) The term 'filled compartment, trimmed' refers to any cargo space in which
after loading the bulk grain is at its highest possible level
after loading and trimming the bulk grain is at its highest level possible
after trimming the bulk grain is at its highest level possible
the bulk grain is at its highest level possible
45) The term 'filled compartment, untrimmed' refers to any cargo space which
is filled to the maximum extent possible in way of the hatch opening but which have been trimmed outside the
periphery of hatch opening
is filled to the maximum extent possible in way of the hatch opening but which has not been trimmed
outside the periphery of the hatch opening
is filled to the maximum extent possible but which has not been trimmed inside the periphery of hatch opening
is filled to the maximum extent possible and not trimmed
46) The watertight integrity of a hatch should be tested with a frequency of ....
6 months
12 months
24 months
60 months
47) What action would you take if a defect developed while using any lifting gear?
Proceed very carefully
Stop and report the defect
Report the defect at the end of the working day
Return the equipment and use a replacement
48) What does this sign mean?
Keep your hands in the boat
Heavy objects
Keep warm
Secure hatches
49) What important information is stamped on all cargo blocks?
The ship's name and official number
The S.W.L
The manufacturer's name and date of manufacture
The maintenance order number
50) What is a 'union purchase'?
When using two derricks rigged over each side with runners attached over the centre of the hold
When using a fixed derrick and a swinging derrick with runners attached together
When using two derricks, rigged one over the side and one over the cargo hold
When using both derricks rigged together and combined to lift heavy loads
51) What is the 'cargo sweat'
cargo sweat occurs when vessel is going from cold climate to hot climate and ventilating hatches at the
wrong time
cargo sweat occurs when vessel is going from hot climate to cold climate and ventilating hatches at the wrong time
cargo sweat occcurs at any time
cargo sweat will not occur and cold climate
52) What is the purpose of wheel A in this picture?
To allow the hatch cover to roll along its trackway
To tip the hatch cover into a vertical position when opened
To drive the hatch cover closed
To negotiate any object lying on the coaming
53) What part of the hatch cover is in circle A?
A wedge type cleat
A padeye
A lifting bolt
A senhose slip
54) What part of the ship is shown by letter B?
The cargo hold riser
The hatch cover
The storm protector
The hatch coaming
55) When calculating the stresses of a bulk carrier the 'port values' compared with 'sea values' can be
the'port values' higher than 'sea values'
the 'port values' lower than 'sea values'
both values must be equal and not exceeding maximum alowable stresses
none of the answers is correct
56) When deck cargo is loaded it is important to......
load the heaviest cargo on deck
maintain access to moorings
allow for ice accretion
ensure that access is maintained to the hatches
57) When loading bulk grain cargo, in order to prepare an accurate stability calculation, the following information must be
ascertained
the quantity and type of grain to be loaded
an accurate estimate of stowage factor
the distance and steaming time required to the port or ports of discharge
all of the above
58) When loading bulk grain cargo, in order to prepare an accurate stability calculation, the following information must be
ascertained
the seasonal zones to be traversed during voyage
draft restrictions which may be encountered during voyage
the quantities of fuel and water on hand at departure, daily consumption, and the amounts to be taken at bunkering
ports during the voyage
all of the above
59) When loading vehicles as cargo, the fuel tanks should be......
empty
full
carrying a minimum of fuel
sealed
60) When operating union purchase cargo lifts......
angles between married runners should never exceed 120°.
the safe working load relates to the single derrick limit
angles between married runners should exceed 90°.
preventer guys and slewing guys must share pad eyes
61) When planning to load a coal bulk cargo, you should......
treat it as potentially dangerous
blank off the hold ventilation system
rig fire hoses to every hold
reject the cargo unless there is sufficient moisture content
62) When planning to load an iron ore bulk cargo......
no other cargo may be in the same hold
there is a need to cover it once loaded
there may be a need to brace the adjacent structure
sea water flooding must be available
63) When the inboard end of a gangway is resting on the bulwark, what else must be provided?
Stanchions
A bulwark ladder properly secured and fenced
A life buoy with self igniting light
A large wooden crate pushed against the bulwark
64) When timber deck cargo has been loaded, the stowage should be such that.....
there is unrestricted access between stowage
there is a mixture of heavy with light cargo
access is maintained to the hatches
there is solid stowage to prevent water from flowing on deck
65) When using a union purchase, where do you secure the preventer guys?
From the head of the derrick to either side of the hatch coaming
From the head of the derrick to the ship's port side
From the head of the derrick to the ship's starboard side
From the head of the derrick to the side away from the load
66) When using midship holds for timming of a large vessel is
prudent to substract a small quantity of cargo for the trimming tonnage to allow for hog which increase during
trimming
prudent to substract a small quantity of cargo for the trimming tonnage to allow for sag which increase
during trimming
prudent to add a small quantity of cargo for the trimming tonnage to allow for sag which increase during trimming
none of the answers is correct
67) When working in a cargo hold during cargo operations, what must you ensure?
That you assist the stevedores as much as possible
That you stand in the centre of the hold to direct the hatchman/crane driver
That you keep under the coamings as much as possible
That any radio equipment (like a walkie talkie) is switched off
68) When working in a lower hold with the hatch closed, what must you ensure?
That there are plenty of portable or cluster lights
That everyone has a strong flashlight
That there is a single cluster light
That there is a portable fan for ventilation
69) Where is disposal of wooden dunnage allowed?
It is never allowed
Outside 12 miles offshore
Outside 25 miles offshore
Only outside special areas
70) Which of the following cargoes would be most likely to be discharged using positive displacement reciprocating cargo
pumps?
Jet fuel
Gas
Crude Oil
Molasses
71) Which of the following maintenance features does not apply to deck cranes?
Overhauling the gooseneck
Checking and topping up the oil level in the gearbox
Greasing with a grease-gun
Regularly checking for brake wear
72) Which of the following needs a brake that is activated if the power fails?
A hatch cover drive motor
Cargo winches
Mooring winches
Windlasses
73) Which of the following parts of a MacGregor hatch require the most maintenance?
Locking cleats
Chains
Runners
Wedges
74) Which of these is an adequate means of access to cargo holds?
A mechanical hoist
A long aluminium ladder
A rope ladder
A permanent fitted ladder
75) Which of these is an advantage of derricks over cranes?
The driver can slew the load from side to side
The driver can raise and lower the jib as required
Cargo can be positioned where it is wanted
There are less working parts so simpler to maintain
76) Which one of the following is not a primary purpose for using dunnage?
To protect cargo from the effects of sweat
To provide ventilation circulation
To provide cargo segregation
To prevent chafage on cargo
77) If a cargo is liable to taint, what does this mean?
it means that the cargo gives off a strong odour (taint) that can be passed to other cargoes
it means that the cargo can be contaminated by strong odour (taint) received from other cargoes
it means that the cargo gives off vapours that can be passed to other cargoes
it means that the cargo generates humidity that can be passed to other cargoes
78) When does ship's sweat occur?
When the temperature of the outside air is above the dew point of the air in the hold
When the temperature of the outside air is below the flash point of the air in the hold
When the temperature of the outside air is below the dew point of the air in the hold
This situation is likely to occur when a vessel passes from a warm to a colder climate
79) When does cargo sweat occur?
When a vessel passes from a cool climate to a warmer one
When temperature of the hold will be below the dew point of the outside air
When a vessel passes from a worm climate to a coler one
When temperature of the hold will be above the dew point of the outside air
80) What tests can be done to a hatch cover to check it is watertight?
A chalk test of the hatch coaming against the rubber
When hatches are secured - a hose test
When holds are loaded - a hose test with sea water
Ultrasonic testing
81) A container with this warning sign would contain which type of hazard?
Explosive
Marine pollutant
Radioactive
Toxic
82) Can any vessel carry all classes of dangeous goods?
yes, the dangerous goods can be carryied on board all types of vessel
no, passenger vessels are not allowed to carry Class I dangerous goods
no, passenger vessels are not allowed to carry any dangerous goods
yes, except fishing vessels
83) Cargoes referenced within the IMDG code may be anticipated to be.....
a spontaneous combustion risk
of a high flash point
needing underdeck stowage
of a hazardous nature
84) Dangerous cargo on a pallet should be stowed......
below deck for'd
in a secure container
below deck aft
on deck
85) Dangerously protruding objects should be highlighted by which of the following colour combinations?
Red and white
Yellow and black
Orange and white
Blue and green
86) In terms of flashpoint, what defines if a container carrying a flammable liquid must carry this sign?
Required for a flashpoint of 55 degrees C or below
Required for a flashpoint of 100 degrees C or above
Required for any flammable liquid regardless of the flashpoint
Required for a flashpoint of 80 degrees F and above
87) In which document will full references and details relating to dangerous goods be found?
ISM Guidelines
M' Notices
The IMDG Code
The stowage plan
88) The principal reason for cargo segregation is to......
maintain stability
allow ventilation
keep apart cargo that should not be mixed
allow space for additional cargo
89) What does this sign mean?
Chemicals
Corrosive
Poisonous
Dangerous when wet
90) What does this sign mean?
An oxidizing agent
Contains oxygen
A surface burning fuel
Dangerous when exposed to air
91) What does this sign mean?
Compressed air
Non flammable
compressed gas
LPG
Highly flammable
compressed gas
92) What is 'flashpoint'?
The highest
temperature required
to form a flammable
mixture
The lowest
temperature required
to form a flammable
mixture
The temperature a
flammable mixture will
ignite on its own
The temperature a
liquid will start giving
off vapour
93) What is 'toxicity'?
The amount of
poisonous
substances in a
material
The amount of
radioactive
substances in a
material
The amount of cancer
causing substances in
a material
The amount of acid in
a material
94) What is the IMDG Code?
The International
Code for the carriage
of livestock
The International
Maritime Distress
Code
The International
Maritime Dangerous
Goods Code
The Maritime Industry
guidance document
for the carriage of
Dangerous Goods
95) When is a liquid considered to be 'volatile'?
When its flashpoint is
below 80 degree C
(176 degree F)
When its flashpoint is
below 70 degree C
(158 degree F)
When its flashpoint
is below 60 degree C
(140 degree F)
When its flashpoint is
below 15 degree C (60
degree F)
96) While loading dangerous goods, a package is dropped. Despite damaging the packaging the
product can be clearly seen and is not damaged. What should be done?
Repair the packaging
Reject the package
Make an entry in the
Log Book
Advise the Master
97) While loading dangerous goods, the documentation is incomplete regarding stowage and
classification details. The deck officer should......
request the missing
details before sailing
accept the cargo but
make a log entry
obtain full
documentation
before loading
reject the cargo
altogether
98) Yellow and black stripes are the colours for ....
dangerously
protruding objects
deck machinery
starting levers
hatches
lifting blocks
99) A great trim during vessel's dry-docking will involve
an improve of stability
a greater loss of GM
a greater rise of GM
a better ship's
manouvering
100) About which point on a waterline does a vessel change trim?
Around it's mid point
Anywhere along the
fore and aft line
The Longitudinal
Centre of Flotation
Around the point at
which a weight is
added or taken away
101) Air draft represents
vertical distance from the water line to the
highest point of the hatch covers
vertical distance from the water line to the
highest point of the ship
vertical distance from the deck line to the
highest point of the ship
vertical distance from the keel to the highest
point of the ship
102) Freeboard is the vertical distance measured from the......
waterline to the keel
main deck to the waterline
main deck to the keel
top of the bulwarks to the waterline
103) Freeboard is the vertical distance measured from the.......
waterline to the keel
main deck to the waterline
main deck to the keel
top of the bulwarks to the waterline
104) Fresh Water Allowance reprezinta
modificarea de pescaj cand nava trece prin ape
cu densitati diferite
modificarea de pescaj cand nava trece prin
diferite zone de navigatie
modificarea de pescaj cand nava trece din
apa dulce in apa sarata si vice versa
modificarea de pescaj cand nava trece doar din
apa dulce in apa sarata
105) Fresh Water Allowance se determina din
curbele hidrostatice functie de pescajul mediu
si deplasamentul navei
este stabilita conform Conventiei Load Line
pentru fiecare nava
este o marime constanta pentru toate tipurile
de nave, stabilita de santierul constructor
se determina la bordul navei functie de
densitatea apei in care se afla nava
106) How do you determine the weight of the vessel that is supported by the
ground when a vessel has run aground?
This requires extensive calculation and is
usually performed only by a naval architect not
by a ship's officer
Determine the point where aground and the
draft at that point, then calculate it using the
grounding formula
Use the hydrostatic tables and enter with
the mean draft before grounding and the
mean draft after grounding
Use the inclining experiment formula and
substitute the change of trim for the angle of list
107) How is a draught of 7.5 meters read from a draft mark?
At the bottom of 7.4
At the top of 7.4
At the bottom of 7.6
Midway between 7.4 and 7.6
108) If a vessel on completion of loading is 'hogged' then
can lift a greater deadweight than the vessel
is sagged
can lift a smaller deadweight than the vessel is
sagged
the vessel will lift the same deadweight in both
conditions as corrections for draft are applied
the vessel will lift the same deadweight in both
conditions
109) If the forward draught of a vessel is greater than the aft draught, what
state of trim is the vessel in?
The vessel is said to be 'sagged'
The vessel is said to be 'hogged'
The vessel is trimmed by the head
The vessel is trimmed by the stern
110) In order to calculate the TPI of a vessel, for any given draft, it is
necessary to divide the area of the waterplane by
35
120
240
420
111) The Dock Water Allowance is calculated as a proportion of the.......
fresh water allowance
freeboard
summer draught
actual draught
112) The maximum mean draft to which a vessel may be safely loaded is called
mean draft
calculated draft
deep draft
load line draft
113) The two points that act together to trim a ship are the
LCF and LCB
LCG and LCB
metacenter and LCG
VCG and LCG
114) What causes 'Sagging' in a loaded vessel?
Improper loading, caused by placing too much weight
at either end of the ship
Leaving the fore and after peaks full, when the ship is
fully loaded
Loading more cargo in the fore and aft holds than in
the midship hold
Leaving peak tanks empty, and then loading
tanks/holds near to amidships
115) What does fresh water allowance or 'FWA ' mean?
The maximum amount of fresh water a fully laden
vessel is allowed to carry
The amount of fresh water that may be consumed by
each crew member daily, during rationing
The amount the laden fresh water draft must be
reduced by, to equal the maximum allowed laden salt
water draft
The amount the vessel may submerge it's
maximum salt water draft by, when loading in
fresh water
116) What does the letter ' T ' stand for in the diagram?
The Gross Tonnage of the vessel
The Trim of the vessel
The Tonnage Mark of the vessel
The Terminus or most forward point
117) What does the term 'Trim' mean?
The difference between the mean draught, and the forward
draught
The state of a vessel on even keel
The difference between the draught at the forward
perpendicular and the draught at the after perpendicular
The difference between the mean draught and the after draught
118) What effect does 'Freeboard' have on a vessel's dynamical stability?
It does not have any effect on dynamical stability
As freeboard increases, the range of stability also
increases, and this in turn leads to greater dynamical
stability
If freeboard is greater, then the dynamical stability is
correspondingly reduced
Freeboard and dynamical stability are not related in any way
119) What effect does 'Hogging,' have on a vessel's draught?
It makes the amidships draft appear less than it should be
It causes a vessel to be trimmed by the head
It makes the amidships draught greater than it should be
It has no effect on the draught
120) What happens when a vessel passes between water of different densities?
If a ship goes from salt water to fresh water, there will be a
bodily sinkage plus a small change of trim
The densities of all waters through which a ship passes are
essentially the same, so nothing happens
If passing from water of less density to water of greater density,
the draught will be increased
The forward draught decreases, whilst the aft draught
increases, but the mean draught remains the same
121) What happens when a weight is loaded off the ship's centre line?
The vessel lists momentarily to the opposite side to which the
weight has been loaded
When loading or discharging a weight off the centreline, the
shift of G must be resolved into both vertical & horizontal
components
There is a dramatic shift in G, causing the vessel to become
momentarily unstable
There is no change whatsoever in the stability of the vessel.
Everything remains as it is
122) What is the 'Change of Trim?'
It is the term used to describe vessel's transversal list
It is the difference between the original trim and the final trim
It is another term used to describe the change of draft
It is the moment required to change the trim by one centimetre
123) What is the 'True Mean Draught?'
The draught at the Centre of Flotation is considered as the
True Mean Draught or the draught the vessel would lie in even
keel conditions
It is the mean of the forward and aft draughts or the amidships
draught
It is the draught between the forward and midships draughts
It is the mean between the amidship and after draughts
124) What is the aft draft?
7 metres 40 centimeters
7 metres 85 centimeters
7 metres 50 centimeters
7.4 metres
125) What is the draft aft?
8.4m
7.5m
7.4m
8.5m
126) What is the effect on draft caused by a vessel heeling or listing?
There is no change in draft, regardless of the extent of the list
The draft is reduced by the amount the 'high' side rises above the
upright position
The draft is increased by the difference in the heeled draft
measured by a straight line in tangent with the keel, and the
draft before heeling
The draft is increased by the difference between the high side draft
and the low side draft
127) What is the forward draft?
7 metres 60 centimeters
7 metres 65 centimeters
7.5 metres
7 metres 70 centimeters
128) What is the forward draft?
7 metres 90 centimetres
7 metres 85 centimetres
8 metres 50 centimetres
7 metres 50 centimetres
129) What is the forward draft?
4 metres
7 metres 40 centimetres
7 metres 4 centimetres
8 metres 4 centimetres
130) When a ship is floating in a dock water with density other than salt water the
TPC used for calculation of a loaded weight is
the TPC for salt water
the TPC corrected for dock water
there is no difference as the error in calculation is to small
the value of TPC is not influenced by the density of dock water
131) When the vessel pass from sea water to fresh water the trim of the vessel
change by forward
change by aft
the trim will not change as there is no alteration in ship's
water surface
none of the situations mentioned
132) Which action will affect the trim of a vessel?
Moving high weights lower
Adding weight at the tipping center
Moving a weight forward
All of the above
133) With a forward draught of 8.00m and an aft draught of 9.00m, the amidships
draught reads 8.30m. What state is the vessel in?
The vessel is sagged
The vessel is in a normal state
The vessel is hogged
The vessel is on even keel
134) A basic paint is made up of ....
two types of epoxy resin
fish oil and red lead
white lead, tallow, thinner and paraffin
pigment, binder, solvent and a drying agent
135) A calcium based primer is used instead of a lead based primer when which of
the following is present?
Wood
Plastic
Aluminium
Cast iron
136) A cargo plan would NOT include....
the position of all cargo
the identity of cargo discharge ports
the location of dangerous goods
loading and discharge equipment details
137) A chipping hammer would be used for which of the following?
Removing paint from a large area
Clearing grease from paint before it is repainted
Removing paint from small areas and inaccessible
corners
Chipping varnish from wooden areas
138) A large metal surface is best cleaned and prepared for painting using which of
the following?
Chipping hammers
Scrapers
A sander
Shot blasting
139) A paint which is resistant to oils would be used in which of these spaces?
The accommodation
Chain lockers
The engine room
The Bosun's store
140) After testing the atmosphere of a cargo hold, what must a responsible officer
decide?
If some of the cargo has been stolen
If the cargo has been damaged
If the cargo has been tainted
If the cargo space is safe to enter
141) An epoxy non-contaminant paint would be most suitable for which of the
following?
The ship's accommodation
The ship's bottom
Deep tanks
The engine room
142) Before painting, varnishing, or oiling woodwork; what must be ensured?
That the surface should be clean and dry
That the surface is washed first
That the surface is roughly sanded
That the surface is scored or gauged
143) Before starting bunkering operations, which one of the following precautions
would you say is the most important?
Plug the scuppers
Place smoking and naked light restrictions and notices
Exhibit International Code B flag and red light
Check over-side for pollution
144) Before tucking the strands of ropes to be spliced, what should you do first?
Tie a knot at the end of each strand
Tightly whip the end of each strand
Number each strand in order of tucking
Thin the strands down by cutting out half the fibres
145) Before using deck machinery powered by hydraulics which of the following would
you NOT have to do?
Drain water from the pipework
Bleed air from the system
Check and if necessary top up the system with oil
Check the system for any leaks
146) Chain lockers and machinery seatings would be protected with which of the
following?
Grease
Oil
Emulsion paint
Bituminous paint
147) Compressed air could be used as a power source for which one of the following?
Cargo winches
Gangway hoists
Hatches
Mooring Winches
148) Compressed air lines on deck usually suffer from which problem more than the
others?
Corrosion of pipework
Vibration
Water in the pipelines causing rusting of the machinery
Couplings blowing apart causing loss of air pressure
149) Define 'Amidships'.
The mid-point of LOA
The mid-point between the after perpendicular and the forward
perpendicular
Mid-point of maximum beam
Geometric centre of the waterplane
150) Define the 'Lightweight' of a ship.
weight of vessel without cargo but including stores and crew
weight of vessel but without cargo, fuel and fresh water but including
stores and crew
The net tonnage
Displacement minus the deadweight. It is the weight of the ship
itself
151) Flat, Round, Dog Leg, Sash Tool, and Pencil are all types of ....
hammers
paint brushes
paints
scrapers
152) For a vessel which satisfy the stability criteria indicated in Ship's Stability Book
means
does not ensure imunity against capsizing regardless of the
circumstances or absolve the master from his responsibilities
does not ensure imunity against capsizing regardless of the circumstances
but absolve the master from his responsibilities
ensure imunity against capsizing regardless of the circumstances and
absolve the master from his responsibilities
ensure imunity against capsizing regardless of the circumstances but not
absolve the master from his responsibilities
153) For wood fittings within the accommodation, what sort of paint should be used?
Oil based paint
Water based paint
Fire retarding paint
Non-drip paint
154) Having just anchored, the vessel is now brought up. How should you secure the
anchor?
With the brake on the winch
With the brake on the winch and put the motor in gear
With the cable stopper backed up by the brake
With the use of securing wires and the brake
155) Heel of the ship may be defined as
when the ship is inclined by external forces, such as wind
when the ship is inclined by forces within the ship, such as shifting of cargo
none of the situations
both situations
156) How are double bottom ballast tanks filled?
They are pumped in
They are gravitated in
They are gravitated in, then topped up with the ballast pump
They are filled by a shore line
157) How are ropes supplied to ships?
In crates
On pallets
In coils
Pre-wrapped
158) How are the moving parts of deck equipment maintained?
By painting
By washing
By greasing
By oiling
159) How can a ship dispose of plastic at sea?
Anywhere outside the 3 mile limit
Outside special areas
Outside 25 miles offshore
Disposal of plastic is not allowed anywhere at sea
160) How do you open a coil of rope?
By taking rope from inside the coil and recoiling it anti-clockwise
By leaving it as it is until ready for use
By taking rope from outside of the coil and recoiling it clockwise
By taking the middle of the rope and flaking it out along the maindeck
161) How do you secure a fibre rope to bitts?
By round turns
By a figure eight
By a combination of round turns and figure of eights
By a bowline knot
162) How frequently should the operation of lifeboat davits be tested?
Every day
Yearly
Monthly
Weekly
163) How is a 'Turning Couple' formed?
A couple is formed when two equal parallel forces are acting in opposite
directions
A couple is formed when two unequal forces in a vertical position are acting in the
same direction
A couple is formed by joining two vertical posts together
A couple is formed when two unequal parallel forces are acting in the same
direction
164) How is an enclosed space tested to check it is safe to enter?
By standing and smelling the atmosphere
By using an oxygen analyzer and an explosimeter
By a litmus test
By checking that the inert gas has less then 4% oxygen content
165) How many shackles of cable is indicated here?
4 shackles
3 shackles
1 shackle
2 shackles
166) How many strands can a flexible steel wire have?
12
18
6 or 12 or 18
167) How many tonnes are there in 1 cubic metre of fresh water?
1
0.895
1.012
1.024
168) How many tonnes are there in 1 cubic metre of salt water?
1.015
1.008
0.925
1.025
169) How should a pilot ladder 'hang' on the ship's side?
Flat against ship's side and down to the water's edge
Flat against ship's side with lower end of sufficient height above water to
allow easy access
Flat against ship's side and down just below the waterline
At an angle of about 45 degrees towards the stern
170) How should gas bottles be stored?
Under the forecastle
In a refrigerated room
In two separate rooms outside the engine room space
In the engine room workshop close to welding equipment
171) How would you know when 3 shackles of cable have been paid out?
By counting the links
By locating seizing wire on the link on either side of the joining shackle
By locating metal tags
By asking the chief mate
172) How would you send tools down a hold or tank?
Lowered in a bag or bucket
Throw down one-by-one
Hand-carried
Put them in your pockets
173) If a ballast tank has just been emptied, within the last hour, would you still need to
test the space for oxygen?
Yes, all enclosed spaces should be tested
No, in this circumstance the atmosphere would contain sufficient oxygen
No, ballast tanks never need to be tested for oxygen content
It is up to the captain or authorized officer
174) If a cargo space has been closed for a long time, what might be a major concern?
The space may be deficient in oxygen
Some of the cargo may be damaged
Some of the cargo may have been stolen
Water from ballast tanks might have leaked into the hold
175) If a nylon mooring rope gets wet by immersion in the water, it undergoes....
no change in strength or length
an increase in strength of 20 %
no change in strength but some elongation
a decrease in strength of 20 %
176) If your vessel is tending to 'synchronise ', what should you do to alter this condition?
You should increase your speed to full, whilst maintaining the same course
You should try to alter the wave period by altering course and by reducing
speed
You stop your ship and wait for the synchronising to stop
You should put your ship's beam on to the sea and increase speed
177) In addition to bow and stern lines, what other lines are used when mooring?
Towing springs
Back springs
Midship lines
Gantlines
178) In preparing for a long passage, what must be done with all the mooring ropes?
Secure in place on bow and poop deck
Store on open deck in sheltered place
Remove from working areas, store and secure in lockers
Move to the accommodation and secure in the central stores
179) In preparing for sea, what must be done with all deck storerooms?
Check with the chief mate or bosun for instructions
Lock the doors
Make sure all contents are properly stowed and secured
Lock the doors and post warning notices
180) In relation to the quayside, where should the outboard end of the gangway rest?
Clear of cargo working areas and clear of all suspended loads
Right on the edge
Straight out from the ship's side across crane tracks
In front of the ship's after back spring
181) In relation to weather and sea state, what must a vessel provide when embarking a
pilot?
That the vessel is head on to sea
That the pilot ladder is rigged on the leeside
That the pilot ladder is rigged on the weather side
That the anchor is ready to let go
182) In securing nylon or polyproplene ropes, what must you do?
Secure in the same manner as fibre ropes
Lash the top turns after securing
Make two round turns on the nearest bitt before making figure of eights
Leave the stoppers secured to the mooring ropes
183) Liferafts are designed so that only which of the following need be carried out by ship's
staff?
Re-packing every 5 years
A visual check of the container for cracking
Testing for correct operation every 6 months
Checking that the water and rations have not deteriorated
184) Liferafts are sent for re-packing and checking every .....
5 years
6 months
10 years
year
185) On what parts of the ship are fire retardant paints used?
Cargo holds
Accommodation surfaces
Hot surfaces
Tank tops
186) On which part of the ship would gloss paint be used?
The superstructure
The boot topping
The ship's bottom
An oil tank
187) Once the ship is tied up, what must be put on all mooring lines?
Self tension winches
Extra lashings
Rat guards
Warning notices
188) Paint used in engine rooms needs to be ....
self polishing
resistant to oils and chemicals
resistant to sunlight
easy to apply
189) Part B is a turnbuckle for adjusting the length of the chain. Why would the chain need
to be adjusted?
The chain needs to be adjusted depending on the speed the hatch cover will open
The chain needs to be adjusted to different lengths for opening and closing
The chain needs to be changed depending on the trim of the ship
The chain must be the same length on each side of the cover so that the cover
will run straight on its track
190) Portable lights should be removed from cargo work areas after use. The most
important reason is to......
prevent stealing
reduce power consumption
reduce the safety hazard
meet SOLAS requirements
191) The air-less type of paint spraying equipment would be most suitable for ....
cutting in
putting paint onto large flat surfaces
varnishing wooden areas in the accommodation
decorating furniture
192) The cargo Stowage Factor is the......
volume per unit of weight
number of types of cargo per hold
weight allowed for deck loading
weight per unit
193) The most common source of power for deck machinery on modern ships is .....
steam
compressed air
electrical
hydraulic
194) The picture shows the process which takes place after a wire splice has been completed. What is
the process marked as 'B'?
Worming
Serving
Parcelling
Binding
195) The solvent used with emulsion paint is which of the following?
Diesel oil
Mineral turpentine
Water
Cellulose thinners
196) The thinners used with a gloss paint is ....
paraffin
white spirit
water
epoxy resin
197) The weight a vessel can carry is called the......
load displacement
gross tonnage
registered tonnage
deadweight
198) Threshold Limit Value (TLV) is the maximum concentration of a substance that should be present
in......
an atmospheric sample
an average exposure for 24 hrs
a solution in distilled water
a skin swab
199) To protect wire ropes, what must you ensure?
That they are kept well oiled
That they are washed with strong detergent
That they are painted
That they are buffed with wire brushes
200) Varnish is best removed from large wooden areas with which of the following?
A grinder disk
A deck sander
A three cornered scraper
Sand paper
201) What are 'man ropes' used for?
As a handle on a gangway or accommodation ladder
As grablines on a lifeboat
As guy wires
For hauling things aloft
202) What are blocks?
Pieces of wood of varying size
Heavy pieces of metal used as weights
A pulley wheel or wheels in a wooden or metal frame
Equipment used to secure the anchor cable
203) What are canvas awnings used for?
To give shelter from the tropical sun
To give shelter from rain
As decoration
As wind effect on deck
204) What are derricks mainly used for?
Loading and unloading cargo
Lowering the lifeboats
Opening and closing hatches
Mooring, anchoring and berthing
205) What are flexible steel wires ropes used for?
Stays
Cargo runners
Shrouds
Bulwark fencing
206) What are non-flexible steel wire ropes used for?
Winch runners
Crane hoist wires
Stays and shrouds
Lifeboat falls
207) What are the 'Stresses' that effect a ship?
Mainly tensile, compressive and bending stresses
shearing forces and bending moments
vibration, shearing forces and bending moments
rolling, pitching, heaving and broaching
208) What causes blistering on paintwork?
Exposure to the sun
Moisture beneath the paint
Use of too much paint
Using the wrong type of paint
209) What causes static electricity?
Electricity that is connected to a power supply
Electricity that comes from a battery
Electricity that is caused by friction
Electricity that comes from lightning
210) What corrective action would you take if, when spraying a bulkhead, the paint developed
into runs?
Make the paint thinner
Add more base paint to the mixture that is being sprayed
Increase the spraying pressure
Move the gun at a slower speed across the bulkhead
211) What do the letters 'GRT' mean?
Gross Registered Tonnage
Grave Reverse Trim
Ground Rules of Trim
Grain Regulatory Tests
212) What do the letters 'LBP', stand for in relation to a ship?
Lloyds Buoyancy Particulars
Loadline Beam Position
Length Between Perpendiculars
Largest Beam Possible
213) What do the letters 'LCF' mean in relation to stability?
Left Centre of Flotation
Light Container Freight
Longitudinal Centre of Flotation
Longitudinal Common Factor
214) What do the letters 'LOA', stand for in relation to a ship?
Latest Official Act
Length Over All
Longest Objective Attainable
Largest Outside Article
215) What do the letters 'MCTC' stand for?
Movement to Change Tonnage by one tonne
The Moment to Change Trim one Centimetre
The Mid Container Terminal Centre
The Main Change of Trim
216) What do the letters ML in the attached diagram mean & what is it used for?
It is the metacentric height
It is a figure showing how an Inclining Experiment is done
It is the longitudinal metacentre and is used when calculations involving trim are
considered
It is the transverse metacentre and is used with inclinations of heel & list
217) What do you call the effect of the movement of liquid in a slack tank?
Sideways movement
Fore and aft movement
Free surface effect
The open surface effect
218) What do you understand by the term 'proof load' as applied to derricks
proof load is the tonnage which is applied during the testing of the dericks capacity
proof load is the tonnage which is applied during the loading operations
proof load is the minimum tonnage which is applied during the testing of the dericks capacity
proof load is the maximum tonnage which is applied during the testing of the dericks capacity
219) What does 'Breadth Moulded' mean in relation to a ship?
The maximum breadth measured from outside the plating
The maximum breadth measured across the hatches
The maximum breadth measured from inside the shell plating P to S
The maximum breadth measured from the waterline
220) What does 'Permeability' mean?
To make a compartment watertight
The flooding of the engine room compartment
The relationship between the volume of a compartment and the volume available for
water if bilged
The process of making a compartment non - porous
221) What does the maintenance of lifeboat davits consist of?
Dismantling completely
Greasing all over its surface
Replacing every 10 years
Testing, painting and greasing
222) What does this sign mean?
Survival craft pyrotechnics
Rocket line throwing apparatus
Rocket parachute flares
Emergency signals
223) What does this sign mean?
Stream sea anchor
Radio direction finder is operating
Food rations are located here
Start air supply
224) What is 'cold work'?
When the temperature drops below freezing
Work that can cause sparks when using a
hammer/scraper or other such tools
When it is necessary to wear a parka jacket
When the work to be done will take a long time
225) What is 'Deadweight'?
The weight of the provisions, stores and bunkers
The difference between the vessel's loaded and light
displacements. It is the weight that a ship carries
The weight of the vessel's cargo only
The amount of cargo a vessel is allowed to carry, depending
on the Load Line Zone she in
226) What is 'hot work'?
Welding or cutting with a torch
When a tank temperature goes above 45 degrees C or 113
degrees F
When a work area is so hot that an air blower is needed
Work which is so strenuous that it becomes dangerous
227) What is 'relative or specific gravity?'
The density of salt water corrected with density of fresh
water
The density of a substance, compared to the density of
fresh water
It is the density of fresh water
It is the density of sea or salt water
228) What is a 'rope stopper' used for?
Securing a mooring line to bitts
Taking the strain of a mooring while moving rope to the
bitts
Securing the back spring
Securing the anchor cable
229) What is a back splice used for?
For joining wire and fibre ropes
To interlace two ropes
To prevent end strands from un-laying
To form a loop in the end of a rope
230) What is a gangway used for?
Loading cargo
Getting into the vessel's lifeboats or liferafts
To allow safe access to the vessel
For putting over deck cargo to allow access from the
accommodation to the forecastle
231) What is a gantline?
A rope attached to a bosun's chair or stage
A rope to throw ashore as messenger for a mooring line
A rope for mooring a lifeboat
A rope for making a pilot ladder
232) What is a hydrometer used for?
For testing viscosity
For testing humidity
For testing for acidity
For determining the density of a liquid
233) What is a permit to work?
Work orders from the senior officers
A complete check on preparedness prior to start of work
The recommendations of the ship's safety committee
A notification that you are qualified to carry out the work
234) What is a reef knot best used for?
Making a loop on the end of a rope
Shortening a rope without cutting
Joining ropes of equal texture and size
Attaching a bosun's chair to a rope
235) What is a runner used for?
To stop a derrick from slewing
For carrying flag or signal halyards
For hoisting or lowering cargo on a derrick
For moving the boom higher or lower
236) What is a sheepshank knot best used for?
Joining two ropes of equal size.
Shortening a rope without cutting
Slinging a barrel or crate
Making a loop in the end of a rope
237) What is a short splice used for?
To make a continuous rope from two ropes
To make a fixed loop in a rope
For passing through a sheave
To prevent the end of a rope passing through a sheave
238) What is a stay used for?
To support a mast or samson post
For securing canvas awnings
As a preventer
To attach to a mooring rope for throwing ashore
239) What is a wooden fid used for?
Cutting strand ends
Hammering rope to make it more pliable
To open a rope to allow tucking
For binding the strands of a rope prior to splicing
240) What is special about a snatch block?
It is used with fibre or synthetic ropes only
It is used only with lifeboats
It has a hinged cheek to allow placing a fall or runner
without reeving
It is lightweight and can easily be rigged aloft
241) What is the 'Breadth Extreme?'
The maximum breadth measured from outside the shell
plating P to S
The mean of the breadth at # 1 hatch and the breadth at the
aftermost hatch
The maximum breadth measured from inside the plating
The maximum breadth measured from the inside plating at
the bottom of the centremost hatch
242) What is the 'critical time,' in a drydocking operation?
Just before the ship takes the blocks at the stern
When they start to empty the drydock
After the ship has taken to the blocks, and shores are being
put in place
As the ship enters the dockgates, to ensure she not moving
too fast
243) What is the 'Depth Moulded' in relation to a ship?
The vertical distance from the top of keel to the
uppermost continuous deck at side
The vertical distance from the keel to the main deck
The vertical distance from the keel, to the top of the
centremost hatch coaming
The vertical distance from the waterline, to the uppermost
deck
244) What is the 'Ship's Displacement in Tonnes?'
The weight of the ship's cargo
The actual entire weight of the ship minus the ship's constant
The actual entire weight of the ship
The weight of the hull, the machinery and the stores
245) What is the 'Volume of Displacement?'
The volume of water needed to fill the moulded hole, if
the ship was lifted from the water
Half the volume of water displaced, as a vessel moves
through the water at full speed
The volume of the cargo loaded or discharged
The volume of fuel or bunkers loaded for a long ocean
passage, together with the stores
246) What is the 'Wave Period?'
It is the comparison of the height of successive waves
It is the time in minutes between successive wave crests,
passing a fixed point
It is the time in seconds between successive wave
crests or troughs, passing a fixed point
It is the time interval between the highest waves, in a
sequence of waves
247) What is the advantage of a chain block?
It is more powerful than a regular purchase
Its low gearing can easily lift a heavy weight
It can be rigged practically anywhere
It can only turn in one direction
248) What is the formula to calculate the 'Volume of Displacement?'
L by 1/2 B by draft by Freeboard
L by GM by KG
L by B by d by Cb
B by KM by d by Cb
249) What is the length of 1 shackle of anchor cable?
15 fathoms or 27.5 metres
20 fathoms or 36.5 metres
10 fathoms or 18.5 metres
One tenth of a nautical mile
250) What is the minimum rest period needed to maintain health and avoid fatigue?
Not less than six hours in any 24 hour period
Not less than ten hours in any 24 hour period
Not less than twelve (12) hours a day
Not less than 4 hours a day but not every day of the week
251) What is the primary function of the ship's windlass?
As an additional winch when required
Mooring the ship
Heaving the anchor cable
Securing the ship to a tug using the chain
252) What is the principle of Archimedes?
That every body that floats displaces at least twice its own
weight in water
That a floating body becomes unstable, if the density of the
water it is floating in exceeds the specific gravity of salt water
That every floating body displaces it's own weight of the
liquid in which it floats
That a floating body must be completely watertight, in order
for it to float
253) What kind of joining shackle is shown here?
A kenter shackle
A lugged shackle
A quick release shackle
A senhouse shackle
254) What knot is used to secure a boatswain's chair to a gantline?
Reef knot
Double sheet bend
Bowline
Clove hitch
255) What protective equipment must be issued to each deckhand for everyday use?
Breathing apparatus, resuscitators
Safety harness, lifeline
Safety hat, work gloves, safety shoes
Chemical resistant, fire resistant jacket
256) What should you use to tighten a bottlescrew?
A pair of large pliers
A shifting spanner
A marlin spike
A Phillips screwdriver
257) What type of paint should be applied to aluminium?
Red lead
Bituminous paint
Zinc-chromate paint
Anti-fouling paint
258) What type of stopper should be used to hold a polypropylene mooring rope?
Nylon
Manila
Polypropylene
Terylene
259) What type of wire rope is used for lifeboat falls?
High tensile 6x6 stranded steel with steel core
Non-flexible steel wire rope
6x12 stranded with anti twist lay
6x36 stranded with fibre core
260) When boarding a pilot at night, what else must the vessel provide?
A searchlight or cluster light rigged in such a manner to
clearly illuminate the ship side and pilot ladder
A strong flashlight with beam directed on the pilot ladder
A flare or intermittent flashing light
All of the other options
261) When crew members are working in confined spaces that have been cleared of
hazardous materials, ventilation should be provided......
at least every 30 minutes
continuously
if oxygen levels fall
if the TLV is exceeded
262) When dry-docking
loss of stability commence
as soon as the ship touch
the blocks
stability is loss at the moment
that vessel lying down on the
blocks
vessel's stability is not affected
vessel will be in unstable
equilibrum
263) When engaged in deck maintenance work or mooring operations, what sort of gloves
should be worn?
Rubber or synthetic gloves
Leather palm gloves
Heat resistant welders gloves
Light cotton gloves
264) When leaving paint spraying equipment for a long period, the gun should be.....
left in the paint
left in thinners
washed clean with thinners
and left full of paraffin
hung up to dry
265) When making a towing spring what must you ensure?
That the eye splice in the wire
has a thimble
That the eye splice in the
synthetic rope has a thimble
That both wire and rope each
have thimbles
That neither the wire or rope
have thimbles
266) When must you wear a safety harness?
When working in the lower
hold
When working aloft or over
the side of the ship
When at mooring stations
When opening hatches
267) When must you wear breathing apparatus?
When entering a space
suspected to be deficient in
oxygen
When required to go under
water
When cleaning holds after a
grain cargo
When spray painting or grit
blasting
268) When preparing a cargo hold to receive general cargo, what must you ensure?
That tar paper is laid across
the tank top
That matting is laid across the
hold
That dunnage is laid across
the tank top
That the tank top is well
painted
269) When preparing an anchor, what will the bosun do before the vessel arrives at an
anchorage?
Remove the wire lashings
and the cement covers to
the chain lockers
Hoist the anchoring ball
Put power to the windlass and
walk the anchor back to just
above the water
Take the windlass out of gear
and hold the anchor on the
brake
270) When sewing or repairing canvas, what must you ensure doing with seaming twine
(thread)?
That it is wet
That it is oiled
That it is pulled over bees
wax
That it is double thickness
271) When should doors, side scuttles, gangway doors, cargo ports and other openings
which are to be kept watertight at sea be closed at the start of the voyage?
Before entering open waters
Before leaving the port
Before leaving the pilot station
Before encountering heavy weather
272) When should the atmosphere of an enclosed space be tested?
Before ventilation
Before and during entry
Every hour
Whenever someone feels dizzy
273) When storing ropes for a sea passage, what must you ensure?
That they are coiled clockwise on duckboards
That the storage space is dry and well ventilated
That they are stored away from hot pipes
All of these
274) When the vessel is at anchor in fog, what is the lookout required to do?
Keep watch on the bridge using radar and inform
the officer of the watch if any vessel appears to be
too close
Make hot drinks for the officer of the watch
Ring the anchor bell rapidly every 5 minutes
Check the anchor cable at frequent intervals for
any sign that the ship may be dragging
275) When tightening a nut, what tool is it best to use?
The correct size open spanner
The correct size ring spanner
An adjustable wrench
A stilson or pipe grip
276) When working over the ship's side on staging, what other equipment besides a safety
harness should be worn?
No other equipment is necessary
Box type or wrap around goggles
A life jacket
Waterproof overalls
277) When working with air-less paint spraying equipment which of the following is NOT true?
The hose should be marked 'high pressure' or with
a test pressure
The safety catch should be applied when there is a
break in the spraying operation
Static electricity can build up so the gun should be
earthed
The pressure of the paint is not high enough to
cause wounding
278) When working with air-less paint spraying equipment, which of the following is NOT
true?
The spray gun need not be earthed electrically
The hose should be marked 'High Pressure' and/or
the test pressure
The pressure of the paint at the nozzle is high
enough to cause wounding
A suitable respirator should be used when spraying
in enclosed spaces
279) When would you need to keep a particularly close watch on the gangway and
moorings?
When there is no cargo work and small tidal range
When there are no loading operations with small
tidal range
When there are no discharging operations with
large tidal range
When there is no cargo work and the vessel is
locked in
280) When would you use a fid?
When splicing a mooring line
When mixing paint
When securing hatch covers
When chipping paint on deck
281) When you have released tugs, to whom do you report when the tugs are cleared?
The tug master
The ship's master
The duty engineer
The port authority
282) Where are non-slip paints applied?
Weather decks
The gangway
Tank tops
Alleyway decks
283) Where could you obtain information on a type of cargo if you lack any experience of the
commodity
from the Ship Loading Manual
IMO publications, Thomas Stowage and
other reputable publications
only IMO publications
from Code of Safe Practice for Loading all
Types of Cargo
284) Where is 'self polishing' paint used?
In the accommodation
Inside pipework
On the ship's hull below the waterline
On the ship's hull above the waterline
285) Where is anti-fouling paint applied?
The ship's main deck
The ship's hatch covers
The ship's side
The ship's bottom
286) Where is bituminous paint applied?
Ballast tanks
Bilges
Fresh water tanks
Sewage tanks
287) Where is cement wash applied?
Fuel tanks
Ballast tanks
Fresh water tanks
Cargo tanks
288) Where is the best place onboard to rig a pilot ladder?
On deck and as close to midships as
possible
From the boat deck
Near the stern
Near the bow
289) Where is top-side paint applied?
The ship's hull above the load water line
The ship's superstructure above the bridge
The ship's hatch coamings
The ship's masts, cranes and derricks
290) Which abbreviation refers to the horizontal distance between perpendiculars taken at the forward-
most and the after-most points on a small passenger vessel's waterline at her deepest operating draft?
LBP
LOA
LCWL
LBA
291) Which deckhands are not permitted to work aloft?
All ordinary seamen
Cadets or apprentices
Those under 18 years who have less than 1 year experience
All of the other options
292) Which of the following blocks is not used for cargo work?
Head block
Heel block
Topping lift block and purchase block
Fall block
293) Which of the following combine with steel to form rust?
Water and salt
Oil and water
Air and dirt
Water and oxygen
294) Which of the following does not apply to electrically powered deck machinery and cables?
If the machinery is sparking or arcing it should not be used
The machinery has to warm up before it can be used
Damaged cable insulation should be reported immediately
Electrical controls should be in weather proof containers
295) Which of the following does NOT contribute to the watertight integrity of the hatch?
The compressible jointing strips
The eccentric rollers
The locking cleats
The cross wedges
296) Which of the following does not have to be carried out on steam powered deck machinery?
Checking the integrity of the lagging
Removing any air from the system before it is use
Occasionally checking for corrosion of the pipework
Draining water from the lines in cold weather
297) Which of the following faults would you consider less serious on a fire hydrant?
Valve handle missing
Not greased
No hydrant cap fitted
Leaking
298) Which of the following is not classed as pollution prevention equipment?
Sawdust/rubber buckets and shovels
Empty drums and absorbent pads
Air or electric portable pumps
Scupper covers
299) Which of the following is NOT important if you are replacing a worn shackle?
The manufacturer
The size
The Safe Working Load
The type
300) Which of the following is not required when a pilot is boarding?
A lifebuoy with light
A heaving line
A lifeboat swung out on standby
A bulwark ladder
301) Which of the following is NOT true of watertight doors?
The bottom of the doors should be kept clear of obstruction
Doors should be tested for operation every day
The oil in the system may have to be topped up from time to time
Any leaks in the hydraulic system should be repaired promptly
302) Which of the following must be present for rusting to occur?
Air and iron
Water and iron
Oxygen and water
Oxygen, water and iron
303) Which of the following need not be tested weekly?
Lifeboat engines
Engine intake flaps
Watertight doors
Liferafts
304) Which of the following paints would be used inside the accommodation?
Emulsion paint
Oil resistant paint
Self polishing paint
Chlorinated rubber paint
305) Which of the following properties is not true of gloss paint?
It is resistant to corrosion
It is resistant to sunlight
It is anti-abrasive
It is anti-fouling
306) Which of the following tools would be best for removing rust from large flat areas?
A wire brush
A scraper
A power disker
A pneumatic chipping hammer
307) Which of the following types of paint is used on the ship's bottom?
Emulsion paint
Gloss paint
Anti-fouling paint
Anti-slip paint
308) Which of the following would be best for painting large areas?
A dog leg brush
A wide brush
A paint roller
A paint sprayer
309) Which of the following would you use to remove salt and dirt from a painted surface?
A dustpan and brush
Oil and water
White spirit
Detergent and fresh water
310) Which of the following, when mixed together with a pigment and a solvent, make up a basic
paint?
A powder and colouring agent
Fish oil and brickdust
A binder and drying agent
Tallow and resin
311) Which of these gases would carry this sign?
Hydrogen
Acetylene
Propane
Argon
312) Which of these is a natural fibre suitable for making ropes?
Steel
Nylon
Polypropylene
Sisal
313) Which of these is not likely to cause a spark?
Dropping a steel wrench down a cargo tank
Steel striking another piece of steel
Steel striking against copper
Dropping a rubber mallet down a cargo hatch
314) Which of these items of safety equipment must be worn during anchoring operations?
A life jacket
Safety goggles
A respirator
Rubber gloves
315) Which of these maintenance tasks, carried out on winches is considered the most important?
Oiling
Painting
Checking brake lining wear
Greasing
316) Which of these rigging methods is capable of lifting the heaviest load without exceeding the SWL
of the derrick or its associated gear?
Union purchase
Yo-Yo gear
Doubling gear
Yo-Yo gear working with doubling gear
317) Which of these rope types is the most dangerous to work with?
Manila
Steel wire
Nylon
Polypropylene
318) Which of these should not be done when preparing steel for painting?
Wash with soap and water
Remove scale and rust and then wirebrush
Coat any bare metal with two coats of primer
Wash with high-pressure sea water
319) Which of these statements is not correct?
Contact with oil on the skin can cause dermatitis
Oil can block skin pores and cause rashes
Oil and gasoline on the skin can cause skin cancer
Kerosene is good for cleaning the skin
320) Which of these types of rope can be expected to be strongest?
Manila
Nylon
Polythene
Coir
321) Which of these would not need to be done prior to arrival at a berth?
Bring mooring lines out from storage to suitable positions on
deck
Prepare heaving lines, rope stoppers, chain stoppers, cork or
rope fender and ratguards
Request power on deck, ensure windlass out of gear with
brakes on, run windlass and mooring winch slowly and oil
working parts
Rig the gangway and lower it to about 15cms above the
waterline
322) Why is it necessary to whip strand ends of spliced ropes?
To prevent the strands from unraveling
For neatness
For convenience
To increase the safe working load of the rope
323) With approaching heavy weather, name 3 things that must be done on the main deck?
Turn ventilators into wind - switch on power to winches -
remove sounding caps
Plug scuppers - throw anything loose on deck overboard -
close watertight doors
Check: all hatches/tank tops are properly secured - all
scuppers are clear - ventilation pipes closed
Switch on deck lighting - switch on power to cranes - check all
doors are closed and secured
324) With approaching heavy weather, name three things that must be done with the
windlass?
Open brakes - put windlass in gear - cover windlass with
canvas
Lash windlass to rails - remove brake handles - switch on
power to windlass
Tighten brakes - secure cables with wires - take windlass
out of gear
Tighten brakes - cover windlass with canvas - switch on
power to windlass
325) With approaching heavy weather, what precautions must be taken with lifeboats?
Remove all covers and secure the plug
Lower boats to embarkation deck level and secure
Check and tighten all lashings
Place onboard additional provisions and rig the painters
326) You are at stations forward for weighing anchor. How can you tell when the anchor is
aweigh?
When the cable is leading ahead
When the cable is leading under the bow
When the cable is up and down
When the anchor is clear of the water
327) According to the IMO Code, what are the minimum number of securing points that should
be on each side of a 'road vehicle', whose gross vehicle mass is between 20 tons and 30 tons,
when carried on Ro-Ro vessels?
one
two
three
none of the above
328) According to the IMO Code, what are the minimum number of securing points that should
be on each side of a 'road vehicle', whose gross vehicle mass is between 30 tons and 40 tons,
when carried on Ro-Ro vessels?
one
two
three
none of the above
329) Cargo containers may NOT contain:
military equipment
motor cars
livestock
dangerous cargo
330) Cargo containers on deck are secured......
if heavy weather is forecast
up to the second stack
with twistlocks, rods and chains
only if containing cargo
331) On what type of ships are insulated tweendeck covers used?
Bulk carriers
Reefer ships
Cargo liners
Car carriers
332) On what type of ships are you likely to find vertical lift steel pontoon type hatch covers?
Reefer ships
Tankers
Container ships
Older general cargo ships
333) What should you be concerned with when loading and securing vehicles aboard a Ro-Ro
vessel?
That all fuel is drained from the vehicles' tanks to prevent fire
hazard
The size, weight, and center of gravity of vehicle/cargo unit
The preferred stowage of vehicles is athwartships wherever
possible
The vehicles' brakes should not be set to allow for adjusting the
lashings
334) When carrying refrigerated cargo, while on passage the most important monitoring is .......
for CO2 build up
recording cargo samples daily
checking cargo packaging daily
checking temperature regularly
335) When rigging a Jumbo Derrick for a heavy lift, which of the following is standard practice?
To put winches in double gear
To ensure an aft trim
To discharge ballast
To slacken preventer backstays
336) What is a jumbo derrick used for?
As an extra cargo derrick
For lifting the anchor in an emergency
For lifting extra heavy weights
For lifting cargo quickly
337) Which factor(s) should be considered when loading vehicles or trailers aboard Ro-Ro
vessels?
Layout of decks
Vertical clearances
Tie-down and lashing
all of the above
338) Which of the following actions are stated in the correct order prior to loading or
discharging cargo in a ro-ro vessel
Raise/open stern door, lower the stern ramp, turn on ventilation
for cargo holds
Lower the stern ramp, raise/open stern door, turn on
ventilation for cargo holds
Turn on ventilation for cargo holds, lower the stern ramp,
raise/open stern door
Turn on ventilation for cargo holds, raise/open stern door, lower
the stern ramp
339) Which of the following refrigerated cargoes is not compatible for carriage in the same
conditions as the others listed?
Apples
Butter
Asparagus
Pears
340) Which of the following should be marked on all heavy lifting gear?
Breaking Load
Light Working Load
Safe Working Load
Maximum Lifting Height
341) Which of the following statement(s) is/are TRUE regarding lashing requirements to secure vehicles
aboard Ro-Ro vessels?
It is imperative that the securing of cargo on flats and trailers and in
containers be adequate for both road and sea motions
The movements experienced by road borne cargo differ significantly from
the roll and sway movements of a ship at sea
It is necessary for adequate number and strength of securing points on the
vehicles themselves in order that lashings may be properly and safely
utilized
all of the above
342) Which statement concerning the lashings of containers with solid bar or wire rope lashings is
TRUE?
Stack weights should be less when using a solid bar lashing as
compared to a wire lashing
Stack heights may be increased when using a solid bar lashing
Stack heights should be reduced when using a solid bar lashing
Solid bars should be used for lashing the first tier only, with wire lashings
on the higher tier(s)
343) You are planning the loading a ro-ro vessel. Where should you locate vehicles containing hanging
loads (such as chilled meat)?
along the sides of the vehicle decks
amidship and inboard, on the lower vehicle deck
on the upper vehicle deck, on the ends of the ship
distributed evenly among the other vehicles
344) What are the dangers with flooding on the car deck of a RO/RO ferry?
a few centimetres creates a colossal free surface effect, causing a
large loss of stability (GM) and, as a direct consequence, the vessel
may capsize
a few centimetres creates a colossal free surface effect, causing a large
loss of longitudinal stability (LM) and, as a direct consequence, the vessel
may sink
there is no danger associated with flooding on a car deck of a Ro-Ro ferry
only if level of water is over 10 cm it can create a significat free surface
effect, causing a large loss of stability (GM) and, as a direct consequence,
the vessel may capsize
345) With reference to RO/RO passenger ferries, on what occasion is a lightweight survey conducted
and what are the subsequent requirements that would result in an inclining experiment?
At 3 year intervals and, if discrepancies are noted, then an inclining
experiment
At 5 year intervals and, if discrepancies are noted, then an inclining
experiment
At 7 year intervals and, if discrepancies are noted, then an inclining
experiment
At 10 year intervals and, if discrepancies are noted, then an inclining
experiment
346) When lashing vehicles, what percentage of breaking strain should the lashings not exceed?
0.25
0.75
0.5
347) When considering the location for stowing a heavy cargo item, the typical distribution of
accelerations on the ship should be kept in mind that
lower accelerations occur in the midship sections and below the
weather deck
lower accelerations occur in the midship sections and above the weather
deck
higher accelerations occur in the midship sections and below the weather
deck
higher accelerations occur in the midship sections and above the weather
deck
348) A negative metacentric height
will always cause the vessel to capsize
should always immediately be corrected
always results from off-centre weights
all the above are correct
349) A ship leaves the port upright with full cargo of timber and with timber on deck. During the voyage,
bunkers, stores and fresh water are consumed evenly from each side. The ship arrives at discharging
port with a list, and the possible cause of listing may be
absorbtion of water by the timber deck cargo, vessel became unstable
free surface efects from the tanks partly filled
shifting of cargo
all of the above
350) A ship loaded with timber and with timber on deck developed an angle of loll. On which side must
the vessel be ballasted first in order to correct the angle of loll
in oposide side of lolling
in the same side of loling but first in double bottom tanks
in the oposite side of lolling but first in topside tanks
in oposite side of lolling but first in double bottom tanks
351) A stiff vessel will have a GM which is....
large
small
zero
negative
352) A vertical shift of weight to a position above the vessel's center of gravity will
increase reserve buoyancy
decrease the righting moments
decrease KG
increase KM
353) A vessel aground may have negative GM since the
decrease in KM is equal to the loss of draft
virtual rise of G is directly proportional to the remaining draft
lost buoyancy method is used to calculate KM, and KB is reduced
displacement lost acts at the point where the ship is aground
354) A vessel loaded with bulk grain is allowed to leave the port with a maximum listing angle
not more than 1 degree
not more than 0.5 degrees
not more than 2 degrees
only in upright condition
355) A vessel with a small GM will
be more subject to synchronous rolling
have a short rolling period
provide an uncomfortable ride for personnel
have a smaller amplitude of roll in heavy weather
356) A vessel's LCG is determined by
dividing the total longitudinal moment summations by displacement
dividing the total vertical moment summations by displacement
multiplying the MT1 by the longitudinal moments
subtracting LCF from LCB
357) A virtual rise in the center of gravity may be caused by
filling a partially filled tank
using an on board crane to lift a freely swinging heavy object
emptying a partially filled tank
transferring ballast from the forepeak to the after peak
358) According to Intact Stability Code, for the ships carrying timber deck cargoes the initial
metacentric height shall not be less than
0.15m
0.20m
0.10m
0.05m
359) According to Intact Stability Code, free surface effects should be considered
whenever the tanks is partly filled
whenever the tanks is less than 98% and more than 3% of full
condition
whenever the tanks is less 98% filled of full condition
whenever the tanks are not full
360) According to Intact Stability Code, tanks which are taken into consideration when
determining the free surface corection may be
only tanks with filling level fixed (e.g. ballast tanks)
only tanks with filling level variable (e.g. consumable lquids such as fuel oil)
tanks with filling level fixed and tanks with filling level variable
only tanks which are to be filled or discharged during the voyage
361) According to Intact Stability Code, the General Criteria is refering to
only criteria regarding lever curve proprieties
severe wind and rolling criterion
criteria regarding righting lever curve proprieties and severe wind and rolling
criterion
criteria regarding initial metacentric height
362) After jacking down your liftboat you have an unexpected list. You find that the only cause of this
list must be a flooded leg. The list caused by a flooded leg means your vessel has a(n)
negative GM (metacentric height)
decrease in the GZ (righting arm)
increase in the waterplane and the metacentric height
less chance of deck edge immersion
363) An upright vessel has negative GM. GM becomes positive at the angle of loll because the
free surface effects are reduced due to pocketing
KG is reduced as the vessel seeks the angle of loll
effective beam is increased causing BM to increase
underwater volume of the hull is increased
364) Assuming an even transverse distribution of weight in a vessel, which condition could cause a list?
Empty double-bottoms and lower holds, and a heavy deck cargo
Flooding the forepeak to correct the vessel's trim
Having KG smaller than KM
Having a small positive righting arm
365) At what angle of heel on a statical stability curve is the GM plotted?
60 degrees
45 degrees
30 degrees
57.3 degrees
366) Before counterflooding to correct a list, you must be sure the list is due to
negative GM
flooding
off-center weight
reserve of buoyancy
367) From the diagram, give the formula for the 'KG' value.
KG = KM plus GM
KG = KM minus KB
KG = KM minus GM
KG = KG plus BM
368) How do you ensure reliable results from an Inclining Experiment?
Perform test in calm conditions, with slack moorings, with minimum number of
personnel, and minimise free surface effects of liquids
Tighten all moorings, use a weight not less than 10 tonnes, and make an accurate
sounding of all tanks
No specific preparations are necessary, and it can be done even in very windy
conditions
It must be done in early morning or late evening, when the least number of people are
likely to be around
369) How would you increase the KG of a ship, loaded with a timber deck cargo, that has become
'unstable?'
By completely emptying all partly filled double bottom tanks
By jettisoning the entire deck cargo of timber
By filling all wing ballast tanks
By filling the small divided double bottom tanks on the lower side, whilst
jettisoning the deck cargo from the higher side
370) If a loll situation is confirmed
take action to lower G
take action to rise G
take no action
continue loading in oposite side of lolling
371) If the angle of heel is less than 10 degrees, what is the equation for finding GZ?
GM times BM / 3
GM times Sin(x)
GM times cos(x)
BM times sin(x)
372) If the result of loading a vessel is an increase in the height of the center of gravity, there will
always be an increase in the
metacentric height
righting arm
righting moment
vertical moments
373) If the vertical center of gravity (VCG) of a ship rises, the righting arm (GZ) for the various
angles of inclination will
decrease
increase
remain unchanged
be changed by the amount of GG' x cosine of the angle
374) Intact buoyancy is a term used to describe
the volume of all intact spaces above the waterline
an intact space below the surface of a flooded area
an intact space which can be flooded without causing a ship to sink
the space at which all the vertical upward forces of buoyancy are considered to be
concentrated
375) KN cross curves of stability are
a set of of righting lever curves constructed for an assumed KG of zero
a set of of righting lever curves constructed for an assumed height of KG above the
keel
a set of of righting lever curves constructed for an assumed height of GM
a set of of righting lever curves constructed for an assumed zero GM
376) List of the ship may be defined as
when the ship is inclined by external forces, such as wind
when the ship is inclined by forces within the ship, such as shifting of cargo
none of the situations
both situations
377) Lost buoyancy method when a compartment becomes flooded assumes
there is no change in the displacement of the vessel
there is a change in the displacement of the vessel
the floodwater entering the ship increase the displacement
the floodwater entering the ship decrease the displacement
378) Metacentric height is a measure of
initial stability only
stability through all angles
maximum righting arm
all the above are correct
379) Minimum stability criteria for all types of ships are established by
Intact Stability Code (IS Code 2008), for the vessels buid after 2010
Intact Stability Code (IS Code 2008), for all vessels
Code of Safe Practice for Loading And Securing of Cargo
International Maritime Code of Solid Bulk Cargoes
380) Movement of liquid in a tank when a vessel inclines causes an increase in
righting arm
metacentric height
height of the uncorrected KG
natural rolling period
381) Parametric rolling appears when
period of pitching is either equal or half of the rolling period
period of pitching is equal to rolling period
period of pitching is half of the rolling period
period of pitching is double of rolling period
382) Reserve buoyancy is
also called GM
the void portion of the ship below the waterline which is enclosed and watertight
affected by the number of transverse watertight bulkheads
the watertight portion of a vessel above the waterline
383) Reserve buoyancy may be defined as
the volume of enclosed spaces above waterline
the volume of enclosed spaces above waterline destinated for loading of cargo
the volume of all spaces above water line
the volume of spaces for loading deck cargo
384) The center of flotation of a vessel is the geometric center of the
underwater volume
above water volume
amidships section
waterplane area
385) The center of flotation of a vessel is the point in the waterplane
about which the vessel lists and trims
which coincides with the center of buoyancy
which, in the absence of external forces, is always vertically aligned with the center of
gravity
which is shown in the hydrostatic tables as VCB
386) The centre of pressure, on a bulkhead flooded on one side to a depth, h, measured from the
bottom, is....
0.1 h
0.25h
0.33h
0.5h
387) The changes in draught and stability when a compartment becomes flooded due to damage,
can be investigated by following metods
the lost buoyancy method
the added weight method
none of methods
both of methods
388) The point to which your vessel's center of gravity (G) may rise and still permit the vessel to
have positive stability is called the
metacentric point
metacenter
metacentric radius
tipping center
389) The principal danger from ice collecting on a vessel is the
decrease in tonnage
decrease in displacement
adverse effect on trim
loss of stability
390) The purpose of the Intact Stability Code is to present
only mandatory stability criteria
only recommendatory stability criteria
mandatory and recommendatory stability criteria
always mandatory stability criteria
391) The stability of the vessel is reduced when
the vessel is on the wave trough
the vessel is on the wave crest
in both situations
none of the situations mentioned
392) To correct an unstable or neutral equilibrum situation must
weights already on board must be lowered
weights to be loaded below the centre of gravity of the ship
weights to be discharged from the positions above the ship's centre of gravity
all of the above
393) To reduce the parametric rolling, Master shall take the following action
a water ballast could be used to alter the GM and hence the natural rolling period to a non
sychronous value
alter the ship's speed
alter the ship's course
all of the above
394) Topside icing decreases vessel stability because it increases
displacement
free surface
draft
KG
395) Transverse stability calculations require the use of
hog or sag calculations or table
hydrostatic curves
general arrangement plans
cross-sectional views of the vessel
396) What are 'Cross Curves of Stability' used for onboard a ship?
Obtaining Statical Stability curves at known Displacements
Obtaining Dynamical Stability Curve at known Displacement
Obtaining the position of metacentre
Similar to a set of Bonjean curves
397) What are 'Hydrostatic Curves' used for in ship calculations?
Obtaining the shape of the body sections
Mainly for trim calculations for predicting end draughts
calculating the righting levers for different angles of heel
obtaining values of KN
398) What are the 'effects' of free surface?
It causes an increase in GM, thereby making the ship roll very heavily
It causes the ship to 'go by the head', thus increasing the risk due to heavy pitching
It cause a loss of GM, thereby creating a possibly dangerous situation
It results in a loss of bouyancy
399) What causes a 'Free Surface Effect?'
The movement of liquid in slack tanks due to a ship's motion
decreasing vessel's stability and increasing GM
A vessel having a very large GM
increasing vessel's stability and decreasing vessel's GM
400) What causes ships to experience 'Stresses?'
As long as a ship is properly built and handled , it will never experience stresses
When the upward force due to weight at a point, and the downward thrust due to buoyancy,
at the same point are unequal
Stresses to a ship are mainly caused when it is subjected to forces from wind, waves
and loads
When the downward force due to weight at a point, and the upward thrust due to buoyancy,
at the same point, are not equal
401) What do the intersecting horizontal lines signify in the diagram?
The change in the Centre of Flotation, after trimming
They show the actual angle of trim
The change of draft after trimming
They only serve as a base for the two vertical lines
402) What does the diagram show, and what does it mean?
A mould of a ship inside in a block, which is used for modeling purposes in a shipyard
The block coefficient of fineness, which is the ratio between the underwater volume,
and volume of circumscribing block
A stability model, which is used when calculating GM and other pertinent information
The waterplane coefficient, which is the ratio between the waterplane area and the area of
the circumscribing rectangle
403) What does the term 'LCB' mean?
Longitudinal Centre of Ballast
Lowest Centre of Buoyancy
Lowest Cantilever Beam
Longitudinal Centre of Buoyancy
404) What formula do you use to determine the 'GM' from an Inclining Experiment?
GM = w by distance by length of plumbline divided by W by deflection of the plumbline
GM = KM by d by 1/2 length of plumbline divided by w by length of plumbline
GM = w by length of plumbline divided by W by deflection of the plumbline
There is no formula. You simply measure the deflection of the plumbline with a tape measure
405) What happens to cause a vessel to be in a state of 'Unstable Equilibrium?'
When the metacentre and the centre of gravity, are at the same height above the keel
When the metacentre and the centre of buoyancy, are at the same height above the keel
When the centre of gravity and centre of buoyancy are in the same position above the keel
When the centre of gravity rises above the metacentre
406) What is a 'Metacentre?'
It is the position between the centre of gravity and the centre of buoyancy
It is the intersecting point between the vertical lines through the centre of buoyancy in
the initial and slightly listed positions
When a vessel heels over so that the low side touches the sea, that point is the metacentre
When a vessel is in a vertical position, the metacentre is the point below the centre of
buoyancy
407) What is 'dynamical stability?'
It is the expression used to describe a vessel, that is in the most stable condition possible
It is the expression used to describe the transfer of buoyancy, from one side to the other,
when a vessel heels
It is the measure of the work that is done when the vessel is inclined by external forces
It is the energy generated by a rolling vessel
408) What is 'initial stability?'
It is the stability status of the ship, when first delivered to owners from the shipyard
It is the stability of the vessel in her initial position, and is expressed by metacentric
height
It is the vessel's GM, before commencement of loading
It is the vessel's GM, after completion of loading
409) What is 'Pressure' in the context of stability?
The maximum force that can be used in filling a tank
The downward pressure resulting from the weight of individual cargo loads
The force applied at either end of the vessel, due to improper loading
Pressure is force per unit area
410) What is 'reserve buoyancy' in relation to a vessel?
The watertight volume of a vessel, which is below the waterline
The total volume cargo spaces
The watertight volume of the engine room and store rooms
The watertight volume above the waterline
411) What is 'Statical Stability?'
It is the basic stability information a vessel is required to carry by law
It is the relationship between the moment of a couple and the righting moment
It is another name for the metacentric height
It is the ability of a vessel to return to her initial or upright position, after
having been forcibly inclined
412) What is 'the moment of a couple?'
It is the perpendicular distance between the forces forming the couple
It is the product of one of the forces forming the couple, and the lever of
the couple
It is the combined strength of the two forces forming the couple
It is the righting lever that gives a rolling vessel the ability to return to her initial
position, after having been forcibly heeled
413) What is a GZ curve used to determine?
Flotability of the vessel at different angles of heel
Variation of displacement at different angles of heel
Stability
Buoyancy at different angles of heel
414) What is a 'Bending Moment' in a ship?
The process of lifting a heavy object, by squatting first, before applying an
upward lifting motion with one's arms & legs
The method of applying a superior force to a metal object, to bend or shape said
object to the way you want it
A beam bends by placing weights on either side of it. The 'Moment' is
calculated by multiplying the weight applied by the respective distance
This is another name for hogging, and it occurs when there is too much weight at
either end
415) What is a 'flammable mixture'?
A mixture of vapour and oil in an inerted tank
Any mixture that can ignite on its own
A mixture that has large amounts of vapour but not enough oxygen molecules
A mixture that has vapour and oxygen from the air in sufficient quantities
to ignite
416) What is a 'Moment', in terms of stability?
It is the product of force and distance
The time taken to perform an Inclining Experiment
It refers to the weight loaded daily
The consequence of overloading
417) What is a 'Prismatic co-efficient?'
The same as the block co-efficient
A co-efficient for a box-shaped vessel only
Cm / Cb
Volume of Displacement / (midship area x LBP). Also = Cb / Cm
418) What is a 'Pro-metacentre?'
This expresses KM as moving away off the centreline at large angles of
heel
It is just another name for metacentre
It is the ability of a vessel to return to an upright position
It is the term used to indicate a vessel has a more than adequate GM
419) What is a 'Shear Force' in a ship?
A violent sideways motion in heavy weather, which can cause a vessel to shear
violently
A very powerful wind force, such as that experienced in a tropical revolving
storm
A vertical force at the point at which a load is being carried, with the force
being the difference between upward and downward thrust
It is the total weight applied at a recognised 'weaker' part of a ship , such as
where the Main Deck meets the superstructure
420) What is a 'Ship's Rolling Period?'
It is the time in seconds taken by a vessel to complete a roll i.e port to
starboard and back to port
It is the time taken in seconds for a vessel to complete a roll, either to starboard
or to port
It is the time in seconds between a vessel pitching downwards and returning to
the upright
It is the time in seconds of the downward or upward pitch
421) What is an 'Angle of List?'
The angle of heel where the GM is zero
A fixed angle of heel caused by a transverse imbalance of internal forces
within the ship
The same as the Angle of Loll
The angle of heel where the deck edge is immersed
422) What is an 'Angle of Loll?'
It is simply the angle of each variable roll of a heeled vessel
It is the angle or list a vessel settles at, after a shift of cargo
It is the period in which a vessel momentarily rests after heeling one way or the
other, before returning to the upright position
It is the list angle at which a vessel with negative stability comes to rest
423) What is meant by 'Synchronism or Resonance?'
This is a situation used to describe gentle rolling
This is a term used to describe violent rolling
This is a term used to describe pitching and rolling
This a dangerous condition that occurs when the ship's still water period
and the apparent wave period are equal
424) What is the 'Centre of Buoyancy of a ship?'
The point through which the force of buoyancy, is considered to act downwards
The geometrical centre of underwater volume & the point through which the
force of buoyancy may be considered to act upwards
The geometrical centre of underwater volume & the point through which the force
of buoyancy may be considered to act downwards
It is the middle point of the watertight volume, above the waterline
425) What is the 'Centre of Flotation or Tipping Centre' of a vessel?
It is the exact mid point of the ship, around which the vessel trims as weights are
added or taken away
It is a fixed known point arround vessel heels
It is the point on which the vessel initially rests, when being drydocked
It is the geometrical centre of the waterplane and also the point about which
the vessel trims
426) What is the 'Centre of Gravity', of an object?
It is the point at which the whole weight of the object may be regarded as
acting
It is always the mid - point of the object
It is the end point of an object
It is the point where an object will snap, if it is bent
427) What is the 'Centre of Pressure?'
It is the point where the total thrust of the pressure could be considered to
act
It is the pressure in the centre of a specific tank
It is the pressure at the Centre of Flotation
It is the part that is least likely to give way to external pressure
428) What is the 'formula ' for calculating the righting moment of a ship?
It is the product of the ship's GM multiplied by sin(heel angle)
It is the product of the ship's displacement multiplied by the BM
It is the GM multiplied by the displacement in tonnes
It is the GZ multiplied by the displacement in tonnes
429) What is the 'Principle of Suspended Weights?'
When a weight is suspended from a ship's derrick, its centre of gravity is
considered as being at the derrick head
When a weight is suspended from a derrick, its centre of gravity is considered as
being at the heel of the derrick
When a weight is suspended from a derrick, its centre of gravity is considered as
being at centre of the weight
When a weight is suspended from a derrick, its centre of gravity is considered as
being at centre of the weight measured from derrick's head
430) What is the 'Range of Stability' on a statical stability curve?
Zero to 30 degrees
Zero to one radian ( 57.3 degrees )
Angles of heel where all GZ levers are positive
Zero to angle of deck immersion
431) What is the BM for a box-shaped vessel in terms of breadth and draught?
Breadth squared / 12xdraught
Breadth squared / 6 x draught
Breadth cubed / 12 x draught
Breadth x draught / 10
432) What is the definition of transverse metacenter?
The distance between the actual center of gravity and the maximum center of gravity that
will still allow a positive stability
The point to which G may rise and still permit the vessel to possess positive stability
The sum of the center of buoyancy and the center of gravity
The transverse shift of the center of buoyancy as a vessel rolls
433) What is the difference between on ordinary list of the vessel and loll of the vessel,
there is no difference
in both cases vessel is in unstable equilibrum
in listing condition the vessel is in stable equilibrum and in lolling condition the
vessel is in neutral equilibrum
in both condition the vessel is in neutral equilibrum condition
434) What is the equilibrium state of the vessel in this diagram?
It is in a state of stable equilibrium
It is in a state of unstable equilibrium
It is in a state of semi - stable equilibrium
It is in a state of neutral equilibrium
435) What is the equilibrium state of the vessel in this diagram?
It is in a state of 'Neutral Equilibrium'
It is in a state of 'Unstable Equilibrium'
It is in a state of 'Stable Equilibrium'
It is a vessel in a 'Tender State'
436) What is the equilibrium state of the vessel in this diagram?
The vessel is in a state of neutral equilibrium
The vessel is in a state of stable equilibrium
The ship is in a state of unstable equilibrium
The vessel is in a state of semi - equilibrium
437) What is the horizontal distance between the forces of Buoyancy and Gravity, acting on a vessel
when heeled by wind or waves, called?
Metacentric Height
KG
KM
Righting Lever
438) What is the intact volume of a vessel above the waterline called?
Buoyancy
Negative Buoyancy
Reserve Buoyancy
Lost Buoyancy
439) What is the minimum allowable value for GM?
0.35m
0.25m
0.15m
0.45m
440) What is the minimum allowable value for GZ?
0.35m
0.42m
0.2m
0.15m
441) What is the purpose of performing an Inclining Experiment or Stability Test?
To test the safe working load of a derrick or crane
To determine the maximum angle of heel, before a ship will capsize
There is no need for such an experiment, because the information it gives may be obtained in
various other easier ways
It is done to find out the 'GM' of a vessel, plus the Ship's Lightweight, and VCG & LCG
at this Lightweight
442) What will happen when cargo is shifted from the main deck into the lower hold of a vessel?
The GM will increase
The metacenter will move upward
The center of buoyancy will move upward
All of the above
443) What will NOT decrease the stability of a vessel?
Topside icing
Running with a following sea
Using 35% of the fuel in a full tank
Lowering a weight suspended by a boom onto the deck
444) When a vessel is in neutral equilibrium, the GM will be....
large
small
zero
negative
445) When a vessel is inclined at a small angle the center of buoyancy will
remain stationary
move toward the low side
move toward the high side
move to the height of the metacenter
446) When a wind force causes a vessel to heel to a static angle, the
centers of buoyancy and gravity are in the same vertical line
righting moment equals the wind-heeling moment
center of buoyancy remains the same
deck-edge immersion occurs
447) Which action will best increase the transverse stability of a merchant vessel at sea?
Ballasting the double bottom tanks
Deballasting the deep tanks
Positioning a heavy lift cargo on the main deck
Raising the cargo booms to the upright position
448) Which factor has the greatest effect on the value of the free surface correction?
The width of the tank
The length of the tank
The position of the tank (yop side or double bottom)
The specific gravity of the liquid in the tank
449) Which letters signify the metacentric height on the diagram?
The metacentric height is represented by the letters ' BM '
The metacentric height is not shown on this diagram
The metacentric height is represented by the letters 'GM '
The metacentric height is represented by the letter ' M '
450) Which statement about free surface is TRUE?
A partially filled space with 40% surface permeability will have greater free surface effect than
one with 60% surface permeability
Pocketing increases the loss of GM due to free surface effect
Cargo with a specific gravity of 1.05 has less free surface effect than a cargo with a specific
gravity of 0.98
Pocketing occurs at small angles of inclination when a tank is 98% full
451) Which statement about the free surface effect is true
it increases in direct proportion to the length of the tank times the breadth square
it decreases at increased angles of heel due to pocketing when a tank is 90% full
it decreases in direct proportion to increasing specific gravity of the liquid in the tank
in practice, the correction is considered to be a virtual reduction of KG
452) Which vessels are considered most prone to poor stability?
Timber-carrying vessels, and Fishing vessels in Arctic waters
Liquefied Natural Gas carriers
Ships loaded with grain cargoes, that are liable to shift in bad weather
Ships loaded with tobacco hogsheads /liner board or paper/ or steel coils that require
chocking & lashing, and can break free in bad weather
453) You are fighting a fire in a watertight compartment using hoses and river water. Stability may be
reduced because of
progressive downflooding
reduction of water in the storage tanks
increase in free surface which reduces the metacentric height
reduction of KG to the minimum allowable
454) You are loaded a full cargo of packaged timber. What stability calculations you must make?
the GZ for sailing and arrival condition
the GM for sailing and arrival condition
the GM for arrival condition, allowing possible absorbtion of water by cargo
a full stability condition, showing the minimum stability criteria which will
maintain throughout the voyage
455) Your vessel has a midships engine room and the cargo is concentrated in the end holds. The
vessel is
sagging with tensile stress on main deck
sagging with compressive stress on main deck
hogging with tensile stress on main deck
hogging with compressive stress on main deck
456) Your vessel has been holed in #1 hold and partially flooded. The hole is plugged against further
flooding. In calculating the effect of the flooding on your transverse stability, you should use which
method?
Compartment standard method
Lost buoyancy method
Factor of subdivision method
Added weight method
457) Your vessel has just finished bunkering and has a small list due to improper distribution of the fuel
oil. This list will cause
a decrease in reserve buoyancy
a decrease in the maximum draft
the vessel to flop to port and starboard
None of the above
458) Your vessel has taken a slight list from off-center loading of material on deck. The
list should be easily removed
mean draft is affected
vessel may flop
vessel is trimmed
459) Your vessel is damaged with no list, but down by the stern. There is progressive flooding and trim
by the stern is increasing. What is the effect on transverse stability after the deck edge at the stern is
submerged?
KB increases, increasing BM and therefore GM
KG increases due to the weight of the added water on deck
BM decreases from loss of water plane and greater volume
There is no effect on transverse stability
460) Your vessel is damaged, listing to port and on occasion flopping to the same angle to starboard. It
has a long, slow, sluggish roll around the angle of list. There is excessive trim by the stern with little
freeboard aft. What action should you take FIRST to correct this situation?
Jettison any off-center topside weights to lower GM and correct the list
Pump out any slack after double-bottom tanks to reduce free surface and increase
freeboard aft
Pump out the after peak and fill the forepeak to change the trim
Press up any slack double-bottom tanks forward of the tipping center, then fill
the forepeak if empty
461) Your vessel is listing 4° to port and has a short rolling period. There is loose firefighting
water in the hull. The ship is trimmed down by the head with half meter of freeboard at the
bow. Which action should you take FIRST?
Press up the slack NO.1 starboard double bottom tank
Pump out the forepeak tank
Eliminate the water in the 'tween decks aft
Jettison stores out of the paint locker in the forecastle
462) Your vessel rolls slowly and sluggishly. This indicates that the vessel
has off-centre weights
is taking on water
has a greate draft forward than aft
has poor stability
463) An inert gas system installed on a tanker is designed to
aid in the stripping and cleaning of cargo tanks
increase the rate of discharge of cargo
force toxic and explosive fumes from a cargo tank to vent to the outside
atmosphere
lower the oxygen levels inside cargo tanks, making explosion nearly
impossible
464) Eductors are used within oil tanker cargo operations for......
heating the cargo
cargo stripping
commencing cargo loading
commencing cargo discharge
465) Electricity as a power source for deck machinery would NOT be suitable for which of
the following?
Crude Oil Tankers
Refrigerated vessels
General Cargo ships
Ro/Ro - Container ships
466) For the protection of a deep tank that carries edible oils, which of the following coatings
is most suitable?
Bituminous
Emulsion
Epoxy non-contaminate
Self-polishing
467) If a liquid chemical cargo is liable to polymerise during voyage, what treatment does it
normally receive
it is continously recirculated during the voyage
it is kept at the temperature above 38 degrees Celsius
an inhibitor is added to it
it is loaded at 10-15 dgrees celsius and carried in insulated tanks
468) On a tanker, apart from in cargo tanks, where is the buildup of hydrocarbon vapour
most likely?
In ballast tanks
In cofferdams
In pumprooms
In the engine room
469) On an oil tanker, the final valve between the ship's side and the onshore terminal is
called the......
Master Valve
Crossover Valve
Drop Valve
Manifold Valve
470) Steam as a power source for deck machinery is most suitable for which of the following
type of ship?
Ro/Ro - container ships
Refrigerated vessels
Crude Oil Tankers
General Cargo ships
471) The purpose of inert gas systems aboard tank vessels is to
allow sufficient oxygen in the tank to sustain life
prevent outside air from entering the tank
provide increase in cargo discharge pressure
comply with double hull pollution prevention regulations
472) Ullage is the term used to describe....
the vertical space above a liquid cargo
the residue of 'sludge' left in a tank
the volume of cargo remaining
the depth of cargo remaining in a tank
473) What action should be taken immediately in the event of an oil tank spill when loading?
Notify the terminal and stop loading
Reduce the level in the tank by gravity transfer to a slack tank
The spilled oil on deck should be recovered and action taken to stop any further
spillage
Stand by the fire fighting equipment in case of ignition
474) What can happen when there is a wind blowing during cargo operations on a tanker?
The wind can carry vapours and deposit gases around the superstructure
Gases may enter the accommodation including the galley
Gases may enter machinery spaces
Nothing serious can happen
475) What causes petroleum or other crude oil products to emit gases or vapours?
Liquid movement in the tanks
Ambient temperature above the liquid's vapour point
Any drop in temperature
The vibration that is encountered at sea
476) What is not usually a concern when you load a single hull tanker
bending moments
initial stability
draft
trim
477) What sort of flashlights (or torches) can be used on a tanker?
Waterproof flashlights
Regular tightly sealed flashlights
Intrinsically safe flashlights
Water-cooled flashlights
478) What spaces on board a tanker must be declared safe before entry?
Pump rooms
Cargo control rooms
Engine room
Steering gear flat
479) What type of vessel is most likely to be fitted with a Ring Main cargo system?
VLCC
Product Carrier
Chemical Tanker
Gas Tanker
480) When taking ullages, how do you ensure against inhaling vapours or gases?
Stand downwind
Stand upwind
Stand facing across the wind
Stand forward
481) Which cargo is considered volatile?
Bunker C
Turkey-red oil
Sweet oil
iso-Propylamine
482) Which is the MOST important consideration for a large tanker vessel?
GM
The longitudinal centre of gravity
The stress on the hull
The vertical centre of gravity
483) Which of the following would not introduce gas into a gas free cargo tank?
When a valve is opened
When sludge is disturbed
When a cargo pump is opened up
When the tank lid is opened
484) Which operation may cause the pressure in an inert tank to fall below the prescribed limits?
Loading
Discharging
Crude Oil Washing
Steaming
485) Which statement about inert gas pressures in a cargo tank is TRUE?
The pressures of the inert gas in the tank may create excessive pressure at the
pump while discharging
Gas pressures should be maintained at the highest permissible level
throughout the discharging process
High gas pressures may cause pyrophoric oxidation in the tank
High gas pressures may cause loss of suction when stripping
486) Who certifies that a space is gas-free and safe for hot or cold work?
The bosun
The captain
A responsible officer
An experienced AB
487) Why do tanker vessels engaged in Tank Cleaning
prevent intergrade contamination, permit subsequent gas freeing for entry,
provide additional ballast space and remove solid residues and sludge
prevent intergrade contamination, provide additional ballast space and remove solid
residues and sludge
prevent intergrade contamination, permit subsequent gas freeing for entry and
remove solid residues and sludge
permit subsequent gas freeing for entry, provide additional ballast space and remove
solid residues and sludge
488) Why is gas-freeing rarely required for LPG cargo tanks?
LPG is compatible with all cargos
LPG's high oxygen content makes it nonvolatile
Cargo tanks are inspected less frequently than on oil tankers
The cargo tanks are used for one type of cargo only
489) You are on a tankship discharging oil. When all of the oil that the main cargo pumps can handle is
pumped out of a tank, the remainder is
stripped out and pumped directly ashore into the mainline as the remaining cargo
tanks are pumped out with the main pumps
stripped to one tank and then pumped out with the main pumps
stripped out and pumped directly ashore after all the tanks have been emptied by the
main pumps
gravitated to the centers from the wings and pumped out with the main pumps
490) Amarajul marfii va fi examinat
dupa terminarea incarcarii inainte de plecarea navei in voiaj
inainte de plecarea navei in voiaj precum si pe timpul voiajului
inainte de plecarea navei in voiaj deoarece pe timpul voiajului acest lucru implica
riscuri pentru echipaj
amarajul navei nu necesita verfificare deoarece acesta este facut si certificat de
compania de amaraj
491) Amararea marfurilor grele si agabaritice se face
doar cu materiale de amaraj care prezinta aceleasi caracteristici de
flexibilitate si elasticitate
pot fi folosite in combinatie materiale cu caracteristici de elasticitate si
flexibilitate diferita
doar cu lanturi
doar cu sarme si intinzatori
492) Buna conservare a produselor alimentare in vrac, pe timpul transportului maritim, se
realizeaza prin :
separarea loturilor de marfa
ventilatie eficienta
acoperirea cu prelate sau folie de plastic
conservarea acestor marfuri nu implica actiuni deosebite
493) Buna stare de functionare a instalatiilor de incarcare/descarcare de la bordul navelor se
atesta prin :
certificatul de clasa
certificatul de siguranta a echipamentului
certificatul de siguranta a constructiei
cartea instalatiei de ridicat marfuri
494) Butoaiele se stivuiesc orizontal (culcat) cand :
sunt construite din metal
sunt construite din lemn
sunt construite din plastic
au vrana practicata in doaga (pe generatoare)
495) Butoaiele se stivuiesc vertical (in picioare) cand :
sunt construite din metal
sunt construite din lemn
sunt construite din plastic
au vrana practicata in capac
496) Cand natura marfurilor impune un fardaj suplimentar al magaziilor navei, acesta este
efectuat uzual, in contul :
armatorului
incarcatorului
destinatarului
companiei de stivatori
497) Cartea instalatiei de ridicat marfuri este eliberata si vizata periodic de :
santierul constructor
registrul de clasificare
societatea de asigurare
autoritatile navale
498) Coletele de marfuri generale care au marcajul necorespunzator sau sters se incarca :
separat de coletele marcate corespunzator
la terminarea operarii
numai cu scrisoare de garantie
coletele cu marcaj necorespunzator sau sters vor fi respinse la incarcare
499) Deplasarea cherestelei incarcata pe coverta se poate datora unuia din urmatorii factori
slabirea amarajului, datorita compactarii marfii pe timpul voiajului
ruliu violent al navei
impactul cu apa de mare ambarcata pe coverta in conditii de mare agitata
toate cele 3 situatii
500) Dunnage este denumirea data materialelor folosite pentru
protejarea marfii si a ambalajului acesteia impotriva umiditatii
protejarea marfii impotriva contaminarii
protejarea marfii impotriva avariilor
toate cele 3 situatii
501) Fardajul magaziilor are rol in :
prevenirea contactului marfurilor cu peretii metalici ai navei
arimarea marfurilor
amarajul marfurilor
separatia marfurilor
502) In cadrul procesului de pregatire a magaziilor de marfa pentru transportul produselor
metalurgice ( role, tabla foi, tevi etc) se recomanda
spalarea magaziilor cu apa sarata
spalarea magaziilor cu apa sarata si apoi cu apa dulce
spalarea magaziilor nu este necesara in aceasta situatie
spalarea magaziilor se va face functie de natura produselor metalurgice ce
urmeaza a fi incarcate
503) In cazul operarii marfurilor cu instalatia de incarcare/descarcare a navei, proba instalatiei
in functionare trebuie efectuata :
zilnic
saptamanal
inaintea inceperii fiecarei etape de operare
inainte de intrarea navei in port
504) In mediu umed bumbacul absoarbe apa marindu-si greutatea cu :
17-20%
20-25%
27-30%
30-35%
505) In timpul incarcarii navelor mineraliere se urmareste:
repartizarea uniforma a incarcaturii pe magazii
distributia marfii pe intreaga suprafata a magaziilor de marfa
asigurarea unei asiete convenabile
toate cele trei activitati mentionate
506) In transportul carbunelui pentru evitarea procesului de autoaprindere este recomandat ca
ventilarea sa se faca la suprafata marfii
ventilarea marfii sa se faca atat la suprafata cat si in interior
ventilarea sa se faca in interiorul marfii
la acest tip de marfa nu se recomanda ventilare
507) Inainte de incarcarea cherestelei pe coverta trebuiesc indeplinite urmatoarele conditii
capacele gurilor de magazii trebuiesc sa fie asigurate si pregatite de mare
tevile de sonda precum si gurile de ventilatie vor fi protejate pentru a evita
patrunderea apei pe timpul voiajului
acumularile de gheata si zapada vor fi indepartate
toate cele 3 situatii
508) Inainte de incarcarea sau descarcarea marfurilor solide in vrac, comandantul navei si
representantul terminalului de operare a navei vor fi de acord asupra unui plan care
va asigura ca fortele taietoare si momentele de inconvoiere ale navei nu
vor fi mai mari decat valorile maxim admisibile
va indica secventele de incarcare/descarcare a navei
va indica rata de incarcare/descarcare a navei
toate cele 3 situatii
509) Inaltimea stivei de cherestea incarcata pe coverta pentru o nava care incarca in zona de
navigatie de iarna, nu va depasi
1/4 din latimea navei
1/3 din latimea navei
1/2 din latimea navei
niciuna din cele trei situatii
510) Inaltimea stivei de cherestea pe coverta va fi restrictionata astfel incat
sa se asigure o buna vizibilitate
sa nu depaseasca 1/4 din latimea navei
sa nu depaseasca inaltimea barcilor de salvare
sa nu depaseasca 1/2 din latimea navei
511) Inaltimea stivei de cherestea pe coverta va fi restrictionata astfel incat
stabilitatea navei sa fie mentinuta pe tot timpul voiajului
greutatea marfii de pe coverta sa nu depaseasca greutatea maxima
admisibila
niciuna din situatii
ambele situatii
512) Indicele de stivuire reprezinta :
masa unitatii de volum al marfii
raportul dintre volumul magaziilor navei si volumul marfii
volumul unitatii de masa a marfii
raportul dintre deadweightul net si greutatea marfii
513) Indicele ideal de stivuire satisface :
cantitatea minima de marfa ce poate fi incarcata
cantitatea maxima de marfa ce poate fi incarcata
capacitatea de incarcare a navei la linia de incarcare de vara
capacitatea de incarcare a navei
514) Instructiunile referitoarea la stivuirea si amararea marfurilor se gasesc la bordul navei in
Ship's Stability Book
Cargo Loading Manual
Cargo Securing Manual
Cargo Lashing Manual
515) La amenajarea navelor in vederea transportului de cereale in vrac, puturile de alimentare
au rol in limitarea efectelor:
alunecarii cerealelor
tasarii cerealelor
incingerii cerealelor
umezirii cerealelor
516) La amenajarea navelor in vederea transportului de cereale in vrac, separatiile longitudinale
au rol in limitatrea efectelor:
alunecarii cerealelor
tasarii cerealelor
incingerii cerealelor
umezirii cerealelor
517) La bordul navei informatiile referitoare la materialele de amaraj precum si la metodele de
amaraj ce se folosesc la bordul navei se gasesc in
Cargo Lashing Manual
Cargo Securing Manual
Cargo Stowing Manual
Cargo Loading Manual
518) La bordul navelor de transport marfuri generale, partide de acelasi tip de marfa ce urmeaza
a fi descarcate in porturi diferite se separa prin
benzi de plastic de culori diferite
marcaje cu vopsea de culoare diferita
niciuna din situatii
ambele situatii
519) La navele care transporta cereale in vrac, inaltimea metacentrica transversala (corectata
pentru efectul suprafetelor libere lichide) nu trebuie sa fie mai mica de:
0,1 m
0,2 m
0,3 m
0,15 m
520) La navele care transporta cereale in vrac, prin ventilatie se urmareste limitarea efectelor:
pierdere a umiditatii
incoltirii marfii
incingerii cerealelor
la aceste marfuri ventilatia nu este necesara
521) La navele care transporta cereale in vrac, unghiul de inclinare transversala datorata
deplasarii incarcaturii nu trebuie sa depaseasca:
10 grade
12 grade
5 grade
15 grade
522) La navele care transporta marfuri solide in vrac, cargo-planul se prezinta ca o sectiune a
navei in plan :
longitudinal-diametral
transversal
orizontal
vertical
523) Marfurile generale ambalate se verifica la incarcare dupa :
greutatea coletelor
volumul coletelor
continutul coletelor
numarul si marcajul coletelor
524) Marfurile generale sunt receptionate la bord (cantitativ si calitativ) pe baza :
greutatii coletelor
ordinului de imbarcare
listei de incarcare
cargo-planului
525) Navele cargou sunt caracterizate de :
dispunerea tancurilor de balast doar in dublu fund
instalatii proprii de operare
imposibilitatea incarcarii marfii in vrac
un grad mare de etanseitate la nivelul puntii principale
526) Navele vrachiere sunt caracterizate de :
gradul scazut de etanseitate al magaziilor de marfa, deoarece marfurile solide in vrac nu
necesita acest lucru
lipsa tancurilor superioare de balast
forma magaziilor care asigura autorujarea marfii
magazii cu structura celulara
527) Pentru manipularea sacilor se recomanda :
sapane metalice
carlige
paleti
pastici
528) Pentru marfurile solide in vrac susceptibile procesului de lichefiere, 'Transport Moisture Limit
(TML)' se refera la
continutul maxim de umiditate al marfii care este considerat in siguranta pentru
transport
continutul minim de umiditate al marfii care este considerat in siguranta pentru transport
continutul de umiditate al marfii care este considerat in siguranta pentru transport
continutul de umiditate al marfii care pote fi considerat sigur pentru transport, masurat
inainte de incaperea incarcarii
529) Pericolele implicate in transportul de fier vechi pot include
deplasarea marfii care poate cauza o inclinare periculoasa a navei
deplasarea unor bucati individuale de fier care pot cauza o avarie a peretilor magaziei de
marfa sub linia de plutire fapt ce poate duce la inundarea magaziei de marfa
posibilitatea ca nava sa se afle in conditie de echilibru instabil datorita faptului ca marfa
mai grea a fost incarcata peste marfa mai usoara
toate cele 3 situatii
530) Pregatirea magaziilor de marfa pentru incarcarea carbunelui presupune ca
toate cablurile electrice precum si a componentelor electrice adiacente spatiilor de
incarcare trebuie sa fie in buna stare si sa nu prezinte defecte
inchiderea tuturor gurilor de ventilatie
lasarea deschisa a gurilor de acces in magazii pentru intrarea si masurarea nivelului de
oxigen
niciuna din cele 3 situatii
531) Pregatirea magaziilor pentru incarcare presupune
inspectia echipamentelor auxiliare cum ar fi santine, tevile de sonda precum si alte
tubulaturi care trec prin magaziile navei
inspectia etanseitatii capacelor magaziilor
inspectia gurilor de ventilatie
toate cele 3 situatii
532) Pregatirea magaziilor pentru incarcare presupune :
verificarea instalatiei de incarcare
verfifcarea instalatiei de inchidere a magaziilor
indepartarea fardajului
indepartarea mirosurilor remanente
533) Pregatirea magaziilor pentru incarcare se face
functie de natura marfii care urmeaza a fi transportata
dupa o procedura standard disponibila in documentatia tehnica a navei
numai in cazul cand este nevoie
doar daca urmeaza a se incarca acelasi tip de marfa
534) Pregatirea magaziilor pentru incarcare si transport presupune:
curatarea santinelor
curatarea tancurilor de balast
spalarea zonelor adiacente spatiului de incarcare
indepartarea fardajului
535) Pregatirea magaziilor pentru incarcare si transport presupune:
indepartarea fardajului
maturarea magaziilor si indepartatea rezidurilor de la marfurile transportate
anterior
vopsirea locurilor acoperite cu rugina din interiorul magaziilor
presarea tancurilor din dublu fund
536) Pregatirea magaziilor pentru incarcare si transport presupune:
vopsirea locurilor acoperite cu rugina din interiorul magaziilor
curatarea tancurilor de balast
fardarea peretilor si a paiolului, corespunzator naturii marfurilor
inchiderea clapetilor de ventilatie
537) Prin amarajul marfurilor se urmareste:
arimarea corespunzatoare
reducerea inaltimii metacentrice
excluderea deplasarii marfurilor pe timpul transportului
stivuirea cat mai compacta a marfurilor la bordul navei
538) Prin rujarea marfurilor solide in vrac se intelege operatiunea de:
tasare a marfii
nivelare a marfii
separare a marfii
manipulare a marfii
539) Prin rujarea marfurilor solide in vrac se urmareste:
limitarea deplasarii marfii
accelerarea procesului de tasare
limitarea efectelor incingerii marfii
la aceste marfuri nu se practica rujarea
540) Prin stivuirea 'pe jumatate sac' se urmareste :
stabilitatea stivei de marfa
spatiu mort minim
ventilatie pronuntata
reducerea timpului de operare
541) Prin stivuirea 'sac pe sac' se urmareste :
stabilitatea stivei de marfa
spatiu mort minim
ventilatie pronuntata
reducerea timpului de operare
542) Prin stivuirea sacilor 'tesut' se urmareste :
stabilitatea stivei de marfa
spatiu mort minim
ventilatie pronuntata
reducerea timpului de operare
543) Principalele pericole ale marfurilor solide in vrac sunt
lichefierea
deplasarea pe timpul voiajului
provocarea de avarii la structura navei
toate cele 3 situatii
544) Principalele pericole in transportul carbunilor sunt
pot emite gaze inflamabile
prezinta pericol de autoaprindere
lichefiere
toate cele 3 situatii
545) Printr-o separare eficienta a loturilor de marfa incarcate se urmareste :
evitarea manipularilor suplimentare de marfuri, in contul navei
conservarea marfurilor pe timpul transportului
reducerea materialelor de amaraj
evitarea deplasarii marfurilor la bordul navei
546) Proprietatile fizico-chimice ale carbunilor, care influenteaza procesul de transport pe mare, sunt:
umiditatea
emanatia de gaze inflamabile
autoaprinderea
toate cele 3 proprietati mentionate
547) Proprietatile fizico-chimice ale cerealelor, care influenteaza procesul de transport pe mare, sunt:
alunecarea
tasarea
incingerea
toate cele 3 proprietati mentionate
548) Recomandarile IMO privind trasportul, stivuirea si amararea marfurilor sunt date de
Code of safe Practice for Cargo Stowage and Securing
Code of Safe Practice for Cargo Loading and Securing
International Code of Stowage and Securing for all types of cargo
IMDG Code
549) Rolele de tabla cu greutatea mai mare de 12 tone se vor stivui pe maxim :
1 rand
2 randuri
3 randuri
4 randuri
550) Rolele de tabla pot fi stivuite la bordul navei functie de greutatea lor astfel
pana la 10 tone pe 3 randuri
pana la 10 tone pe 4 randuri
pana la 10 tone pe 2 randuri
pana la 10 tone pe 5 randuri
551) Rolele de tabla pot fi stivuite la bordul navei functie de greutatea lor astfel
pana la 15 tone pe 3 randuri
pana la 15 tone pe 2 randuri
pana la 15 tone pe 1 rand
pana la 15 tone pe 4 randuri
552) Rolele de tabla pot fi stivuite la bordul navei functie de greutatea lor astfel
peste 15 tone pe 2 randuri
peste 15 tone pe maxim 2 randuri
peste 15 tone pe 1 rand
pana la 15 tone pe 1 sau 2 randuri
553) Rujarea marfurilor solide in vrac se face cu scopul de a
reduce riscul deplasarii marfii la bord
minimiza continutul de aer din marfa
reduce riscul deplasarii marfii la bord si de a minimiza continutul de aer din
marfa care pote duce la aprinderea spontana a marfii
niciuna din cele trei situatii
554) Se interzice ventilatia magaziilor navei, pe timpul transportului, atunci cand :
temperatura marfurilor incarcate este mai mare decat temperatura aerului atmosferic
nava imbarca apa pe punte
marfa va fi descarcata in acelasi port
ventilatia marfurilor nu depinde de factorii de mediu exterior
555) Se interzice ventilatia magaziilor navei, pe timpul transportului, atunci cand :
temperatura marfurilor incarcate este mai mica decat temperatura aerului
atmosferic
marfa nu este ambalata
se naviga cu val de pupa
ventilatia marfurilor nu depinde de factorii de mediu exterior
556) Stantele pentru havalea se instaleaza :
la intervale de maxim 5 m
la intervale de maxim 4 m
la intervale de maxim 3 m
instalarea stantelor nu este obligatorie
557) Starea de ruginire a marfii se caracterizeaza cu remarca :
marfa ruginita
rugina atmosferica
rugina superficiala
rugina usoara
558) Testarea etanseitatii capacelor gurilor de magazie, cu manica de incendiu sub presiune,
trebuie efectuata :
numai la iesirea din santier
numai pe timpul inspectiilor registrului de clasificare
numai pe timpul expertizelor P&I
ori de cate ori este nevoie
559) Tevile metalice este recomandat a se incarca la bordul navei
doar longitudinal
doar transversal, eliminandu-se posibilitatea deplasarii marfii pe timpul transportului
atat longitudinal cat si transversal
nu se pot incarca pe punte
560) Tipul materialelor de amaraj precum si cantitatea acestora sunt dictate, in principal, de :
costurile materialelor de amaraj
natura marfurilor
ruta de navigatie
durata voiajului
561) Toate operatiunile legate de asigurarea etanseitatii capacelor gurilor de magazie trebuie
intregistrate in :
planul de intretinere a navei
jurnalul de bord
in anexa de la certificatul de operare al instalatiei
inregistrarea acestor operatiuni nu este necesara
562) Transportul marfurilor pe punte se face :
pe riscul armatorului
pe riscul destinatarului marfii
pe riscul comandantului
pe riscul incarcatorului
563) Ventilatoarele navelor cargou realizeaza, in medie, pentru fiecare magazie de marfa :
2 schimburi de aer pe ora
4 schimburi de aer pe ora
8 schimburi de aer pe ora
12 schimburi de aer pe ora
564) Aptitudinea navei si a echipajului sau de a efectua un voiaj in siguranta, din toate punctele de
vedere, pentru nava insasi, pentru echipaj si incarcatura, reprezinta :
o calitate nautica
buna practica marinareasca
buna stare de navigabilitate
respectarea normelor impuse de societatea de clasificare
565) Cargo-planul initial sta la baza :
calcului de stabilitate si asieta
angajarii navei
calculului de eficienta a navei
contractului de navlosire si transport
566) Cargo-planul se intocmeste pe baza :
calculului de stabilitate si asieta
conosamentului
listei de incarcare
contractului de navlosire si transport
567) Cazurile tipice de incarcare a navei sunt date de :
Codul de buna practica pentru incarcarea, stivuirea si amararea marfurilor la
bordul navei
Normele registrului naval
Manualul companiei de navigatie
Informatia de stabilitate pentru comandant
568) Coletele care contin poluanti marini severi ambalati, nedepasind 0,5 l pentru substante lichide si
0,5 kg pentru substante solide, vor fi marcate durabil:
cu inscriptia MARINE POLLUANT
cu denumirea comerciala si numarul ONU
cu formula chimica a marfii continute
pentru aceste colete marcajul MARINE POLLUANT nu este obligatoriu
569) Coletele care contin poluanti marini ambalati, nedepasind 5 l pentru substante lichide si 5 kg
pentru substante solide , vor fi marcate durabil:
cu inscriptia MARINE POLLUANT
cu denumirea comerciala si numarul ONU
cu formula chimica a marfii continute
pentru aceste colete marcajul MARINE POLLUANT nu este obligatoriu
570) Conditiile tehnice-constructive si de dotare a navelor maritime sunt reglementate de :
Conventia internationala privind constructia navelor
Conventia internationala pentru ocrotirea vietii umane pe mare (SOLAS)
Codul international privind stabilitatea tuturor tipurilor de nave
Codul international privind incarcarea, stivuirea si amararea marfurilor la bordul navei
571) Deadweightul brut al navei este :
volumul spatiilor destinat marfii
capacitatea totala de incarcarea a navei mai putin greutatile lichide de la bord
capacitatea totala de incarcare a navei
suma greutatilor constante de la bord
572) Deadweightul caracterizeaza :
deplasamentul navei la un moment dat
deplasamentul maxim al navei la linia de incarcare de vara
capacitatea de incarcare a navei inclusiv greutatile lichide de la bordul navei si greutatea navei
goale
capacitatea de incarcare
573) Deadweightul net al navei este:
o marime constanta
spatiul destinat marfii
suma greutatilor variabile de la bord
capacitatea utila de incarcare a navei
574) Densitatea standard pentru care este intocmita documentatia de incarcare de la bordul navelor este:
1,000 t/m3
1,012 t/m3
1,025 t/m3
1,030 t/m3
575) Deplasamentul de plina incarcare corespunde :
liniei de plutire de vara in apa dulce
liniei de plutire de vara indiferent de valoarea densitatii apei in care pluteste nava
liniei de plutire de vara, in apa sarata
oricarei linii de plutire indiferent de densitatea apei in care pluteste nava
576) Deplasamentul navei goale este:
o marime variabila calculata de santierul constructor
este o marime variabila si se determina la bordul navei pentru fiecare incarcare
o marime constanta data de santierul constructor
este o marime variabila si se determina de fiecare data cand nava intra in santier
577) Deplasamentul navei reprezinta:
volumul de apa deslocuit de carena navei
masa incarcaturii de la bord
volumul total ocupat de marfa
masa volumului de apa deslocuit de nava
578) Descarcarea navelor tanc pentru produse chimice se realizeaza :
numai cu pompele navei
numai cu pompele terminalului
cu pompele navei si cu pompele terminalului
metoda de descarcare se stabileste prin contract
579) Diferenta dintre deadweightul brut al navei si totalitatea greutatilor de la bord (care nu constituie marfa)
reprezinta :
tonajul navei
tonajul registru brut
tonajul registru net
deadweightul net
580) Diferenta dintre deplasamentul de plina incarcare si greutatea navei goale reprezinta :
tonajul navei
deadweightul net
deadweightul brut
tonajul registru brut
581) Diferenta dintre deplasamentul navei la un pescaj dat si greutatile cunoscute( inclusiv greutatea navei
goale) se materializeaza in:
deadweightul net al navei
deadweightul brut al navei
tonajul navei
constanta navei
582) Factorii care influenteaza marimea efectului suprafetelor libere lichide sunt
latimea tancului, lungimea tancului, densitatea lichidului din tanc
latimea tancului, lungimea tancului, starea de inclinare a navei
latimea tancului, densitatea lichidului din tanc si pozitia pe verticala a tancului la bordul navei
latimea tancului, densitatea lichidului din tanc si asieta navei
585) Institutiile organizate in scopul supravegherii constructiei si exploatarii navelor, capabile sa emita
certificate care sa confirme buna stare tehnica, sunt :
societati de asigurare
registre de clasificare
autoritatile navale
santiere navale
586) Intocmirea cargo-planului este sarcina si responsabilitatea :
incarcatorului navei
comandantului navei
companiei de stivatori
superintendentului navei
587) La intocmirea cargo planului se va tine cont de
greutatea maxima admisibila care poate fi incarcata pe paiolul magaziilor sau pe capacele
gurilor de magazii
greutatea maxima admisibila a mijloacelor de incarcare de la bordul navei
numarul mijloacelor de incarcare de la bordul navei
toate cele 3 situatii
588) O explozie care afecteaza aproape intreaga incarcatura, in mod instantaneu, este definita ca:
explozie accelerata
explozie intarziata
explozie in masa
explozie instantanee
589) O tona deadweight are :
100 pc
907 kg
1000 kg
1016 kg
590) O tona lunga are :
100 pc
907 kg
1000 kg
1016 kg
591) O tona metrica are :
100 pc
907 kg
1000 kg
1016 kg
592) O tona registru are ;
1000 m cubi
1000 kg
2,83 m cubi
1016 kg
593) O tona registru este egala cu :
1000 kg
100 pc
907 kg
1016 kg
594) O tona scurta are :
100 pc
907 kg
1000 kg
1016 kg
595) Operatiunea de pregatire a navei pentru incarcare si transport depinde, in cea mai mare masura, de :
ruta de navigatie
tipul navei
natura marfurilor ce urmeaza a fi incarcate
numarul porturilor de operare
596) Ordinul de imbarcare este intocmit de :
comandantul navei
agentul navei
incarcatorul navei
compania de stivatori
597) Ordinul de imbarcare este un document de baza pentru :
intocmirea cargo-planului final
calculul de stabilitate
determinarea pescajelor si a asietei
masurile necesare ventilatiei marfurilor incarcate
598) Pregatirea navei, corespunzator marfurilor ce urmeaza a fi incarcate si rutei de navigatie, contribuie la :
eficienta voiajului
atestarea bunei stari de navigabilitate
efectuarea voiajului intr-un timp mai scurt
marirea vitezei de operare a marfurilor
599) Prin intocmirea cargo-planului se urmareste :
excluderea manevrelor suplimentare de marfa
amplasarea greutatilor deasupra planului neutru
incarcarea cu cat mai putine macarale
micsorarea deplasamentului navei goale
600) Prin intocmirea cargo-planului se urmareste :
mentinerea constantei navei
evitarea incarcarii mai multor sorturi de marfa compatibile in acelasi compartiment
pierderea minima de spatiu prin stivuire
evitarea amararii tuturor marfurilor
601) Prin intocmirea corecta a cargo planului se urmareste :
amplasarea greutatilor incarcate deasupra planului neutru
mentinerea constantei navei
reducerea la minimul necesar a materialelor de separatie si de amaraj
o cantitate minima de balast permanent
602) Prin intocmirea corecta a cargo-planului se asigura :
un numar minim de guri de magazii la operare
o stabilitate longitudinala negativa
o constanta minima
un numar maxim de guri de magazii la operare
603) Prin intocmirea corecta a cargo-planului se urmareste :
economia de combustibil
o buna stabilitate si o asieta corespunzatoare
ordinea de consum al lichidelor la bord
amplasarea greutatilor in planul neutru
604) Prin intocmirea corecta a cargo-planului se urmareste :
distributia uniforma a marfurilor la bord
cresterea deplasamentului navei goale
o inclinare minima a navei
o cantitate minima de balast permanent
605) Prin intocmirea corecta a cargo-planului se urmareste :
amplasarea greutatilor in planul neutru
protejarea marfurilor, avand in vedere compatibilitatea lor reciproca
o cantitate minima de balast permanent
reducerea deplasamentului navei goale
606) Printr-o repartizare cat mai uniforma a marfurilor la bord, in plan longitudinal, se urmareste :
limitarea fortelor de forfecare din structura de rezistenta a navei
limitarea momentelor de torsionare din structura de rezistenta a navei
evitarea canarisirii navei
evitarea deplasarii marfurilor la bordul navei
607) Printr-o repartizare cat mai uniforma a marfurilor la bord, in plan transversal, se urmareste :
limitarea fortelor de forfecare din structura de rezistenta a navei
limitarea momentelor de torsionare din structura de rezistenta a navei
evitarea unei asiete neconvenabile
reducerea ruliului navei
608) Repartizarea marfurilor la bord pe magazii, loturi de marfa si porturi de descarcare, este data de :
lista de incarcare
conosament
ordinul de imbarcare
cargo-plan
609) Standardele constructive pentru mijloacele de salvare a vietii pe mare sunt date de :
Societatilor de Clasificare
Conventia SOLAS
Codul LSA
Codul STCW
610) Temperatura standard pentru care este intocmită documentatia de incarcare de la bordul navelor este:
0 grade C
+ 5 grade C
+10 grade C
+15 grade C
611) Tonajul navei reprezinta :
volumul total al spatiilor interioare destinate exclusiv incarcarii marfii
volumul total al spatiilor interioare exclusiv spatiile destinate cazarii echipajului
volumul total al spatiilor interioare
diferenta dintre tonajul registru brut si tonajul registru net al navei
612) Totalitatea cunostintelor de ordin aplicativ si a deprinderilor practice necesare conducerii navei in
siguranta, in orice conditii de vreme, reprezinta :
calitatile nautice ale navei
buna practica marinareasca
buna stare de navigabilitate
indeplinirea normelor stabilite de conventiile internationale privind incarcarea si stabilitatea navei
613) Un metru cub are :
35,3 picioare cubice
100 picioare cubice
28,3 picioare cubice
50 picioare cubice
614) Volumul spatiilor inchise de la bordul navei, destinat incarcarii marfurilor si/sau cazarii pasagerilor,
reperezinta :
tonajul navei
tonajul net
tonajul brut
capacitatea de incarcare a navei fara marfa pe punte
615) Volumul specific al marfii reprezinta :
raportul dintre volumul total al magaziilor navei si volumul marfii incarcate
suma dintre indicele de stivuire si spatiul mort aferent
volumul ocupat de o tona metrica de marfa
volumul ocupat de o tona lunga de marfa
616) Volumul specific al navei reprezinta :
raportul dintre deadweightul net si volumul magaziilor navei
volumul net destinat incarcarii marfurilor
raportul dintre volumul magaziilor si deadweightul net al navei
diferenta dintre tonajul registru brut si tonajul registru net al navei
617) Volumul total al spatiilor permanent inchse ale navei reprezinta :
tonajul navei
tonajul registru net
tonajul registru brut
capacitatea de incarcare a navei fara marfa pe punte
618) Actiunile de interventie in cazul accidentelor care implica marfuri periculoase sunt cuprinse in fisele de
securitate :
in sectiunea 1
in sectiunea 2
in sectiunea 3
in sectiunea 4
619) Algoritmul activitatilor recomandate pentru transportul de marfuri periculoase cuprinde:
primirea listei de incarcare cu marfuri periculoase
procurarea documentatiei tehnice necesare
analiza posibilitatilor tehnice si constructive ale navei, in raport cu cerintele specifice claselor de
marfuri periculoase
toate cele trei activitati mentionate
620) Algoritmul activitatilor recomandate pentru transportul de marfuri periculoase cuprinde:
studierea caracteristicilor si a proprietatilor marfurilor periculoase oferite spre incarcare
intocmirea planului de incarcare
redactarea si inaintarea cererii de echipament, materiale de interventie si materiale de
decontaminare
toate cele trei activitati mentionate
621) Algoritmul activitatilor recomandate pentru transportul de marfuri periculoase cuprinde:
stabilirea masurilor necesare pentru incarcarea marfurilor periculoase, tinand cont de riscurile
primordiale si secundare ale acestora
stabilirea componentei echipei de interventie si a ofiterului responsabil cu operarea marfurilor
periculoase
stabilirea rolurilor pentru echipaj
toate cele trei activitati mentionate
622) Algoritmul activitatilor recomandate pentru transportul de marfuri periculoase cuprinde:
stabilirea graficului de supraveghere a incarcarii, transportului si descarcarii marfurilor periculoase
stabilirea restrictiilor de acces si circulatie la bord
stabilirea locului pentru depozitarea echipamentului de interventie si efectuarea exercitiilor de
antrenament
toate cele trei activitati mentionate
623) Ambalajele marcate cu litera 'X' pot fi utilizate numai pentru marfurile periculoase avand:
grupul de ambalare I
grupul de ambalare II
grupul de ambalare III
aceste ambalaje pot fi utilizate pentru toate grupurile de ambalare
624) Ambalajele marcate cu litera 'Y' pot fi utilizate numai pentru marfurile periculoase avand:
grupurile de ambalare I si II
grupurile de ambalare II si III
grupurile de ambalare I si III
aceste ambalaje pot fi utilizate pentru toate grupurile de ambalare
625) Ambalajele marcate cu litera 'Z' pot fi utilizate numai pentru marfurile periculoase avand:
grupul de ambalare I
grupul de ambalare II
grupul de ambalare III
aceste ambalaje pot fi utilizate pentru toate grupurile de ambalare
626) Ambalajele materialelor radioactive care trebuie sa reziste conditiilor normale de transport, dar si in cazul
unui accident, sunt :
ambalaje de tip B
ambalaje de tip A
ambalaje de tip C
ambalaje de tip D
627) Ambalajele materialelor radioactive care, in conditii normale de transport impiedica orice pierderi sau
dispersare a continutului radioactiv, manifestandu-si functia de ecran de protectie, sunt :
ambalaje de tip B
ambalaje de tip A
ambalaje de tip C
ambalaje de tip D
628) Ambalajele pentru marfuri periculoase marcate cu litera 'X' corespund:
grupului de ambalare I
grupului de ambalare II
grupului de ambalare III
tuturor grupurilor de ambalare
629) Ambalajele pentru marfuri periculoase marcate cu litera 'Y' corespund:
grupului de ambalare I
grupului de ambalare II
grupului de ambalare III
tuturor grupurilor de ambalare
630) Ambalajele pentru marfuri periculoase marcate cu litera 'Z' corespund:
grupului de ambalare I
grupului de ambalare II
grupului de ambalare III
tuturor grupurilor de ambalare
631) Ambalarea in unitati de transport marfa este reglementata de Codul IMDG, in :
Volumul 1, Partea 4
Volumul 3, Partea 4
Volumul 2, Partea 3
Volumul 3, Partea 3
632) Cand este necesar accesul rapid la marfurile periculoase, se recomanda stivuirea:
PE PUNTE
SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
633) Cand marfurile periculoase prezinta un risc substantial de formare a amestecurilor de gaze explozive sau
vapori extrem de toxici sau cand este posibila corodarea insesizabila a structurii navei, se recomanda stivuirea:
PE PUNTE
SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
634) Cand se solicita supravegherea constanta a marfurilor periculoase, se recomanda stivuirea:
PE PUNTE
SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
635) Clasa 1 de marfuri periculoase (explozivi) cuprinde :
3 diviziuni
2 diviziuni
4 diviziuni
6 diviziuni
636) Clasa 2 de marfuri periculoase (gaze comprimate, lichefiate sau dizolvate, sub presiune) cuprinde :
2 diviziuni
3 diviziuni
5 diviziuni
clasa 2 nu are diviziuni
637) Clasa 3 de marfuri periculoase (lichide inflamabile) cuprinde :
5 diviziuni
2 diviziuni
3 diviziuni
clasa 3 nu are diviziuni
638) Clasa 4 de marfuri periculoase (substante solide inflamabile) cuprinde :
2 diviziuni
3 diviziuni
4 diviziuni
clasa 4 nu are diviziuni
639) Clasa 5 de marfuri periculoase (substante oxidante si peroxizi organici) cuprinde :
2 diviziuni
3 diviziuni
4 diviziuni
5 diviziuni
640) Clasa 6 de marfuri periculoase (substante toxic-otravitoare si infectioase) cuprinde :
2 diviziuni
3 diviziuni
4 diviziuni
clasa 6 nu are diviziuni
641) Clasa 7 de marfuri periculoase (materiale radioactive) cuprinde:
2 diviziuni
3 diviziuni
4 diviziuni
clasa 7 nu are diviziuni
642) Clasa 8 de marfuri periculoase (substante corozive) cuprinde :
2 diviziuni
3 diviziuni
4 diviziuni
clasa 8 nu are diviziuni
643) Clasa 9 de marfuri periculoase (diverse substante si articole periculoase) cuprinde :
2 diviziuni
3 diviziuni
5 diviziuni
clasa 9 nu are diviziuni
644) Clasificarea marfurilor periculoase este data de Codul IMDG in :
Volumul 1, Partea 2
Volumul 2, Partea 3
Volumul 3, Partea 4
Volumul 1, Partea 3
645) Clasificarea substantelor, amestecurilor si solutiilor care prezinta riscuri multiple se face dupa:
compusul periculos cu masa cea mai mare
compusul periculos cu volumul cel mai mare
riscul primordial, avandu-se in atentie si riscurile subsidiare
marfurile periculoase care prezinta riscuri multiple nu sunt admise la transportul pe mare
646) Codul combustibililor nucleari radioactivi este cuprins in Codul IMDG, in :
Volumul 3, Partea 6
Volumul 2, Partea 3
Volumul 1, Partea 6
Volumul 3, Partea 5
647) Codul International Maritim al Marfurilor Periculoase este structurat si redactat in :
2 volume
3 volume
4 volume
5 volume
648) Confectionarea si testarea ambalajelor sunt reglementate de Codul IMDG, in :
Volumul 1, Partea 6
Volumul 2, Partea 3
Volumul 3, Partea 3
Volumul 3, Partea 7
649) Controalele organizate de autoritatile competente, la bordul navelor care transporta marfuri periculoase, au
ca obiective :
respectarea indicatiilor referitoare la stivuire
existenta materialelor de protectie si interventie conform fiselor de securitate
planul de interventie si rolul de echipaj
toate cele trei obiective mentionate
650) Controalele organizate de autoritatile competente, la bordul navelor care transporta marfuri periculoase, au ca
obiective :
existenta si instruirea echipelor de interventie
cunoasterea masurilor de prim ajutor medical
semnalizarea specifica a marfurilor periculoase la bord
toate cele trei obiective mentionate
651) Controalele organizate de autoritatile competente, la bordul navelor care transporta marfuri periculoase, au
ca obiective:
identificarea marfurilor periculoase
declaratia de marfuri periculoase
modul de stivuire
toate cele trei obiective mentionate
652) Daca nu fac parte din unitati de transport inchise, marfurile periculoase din clasa 3.2 (cu punct de
aprindere intermediar), ambalate in canistre, butoaie sau recipiente de plastic, vor fi stivuite :
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
pentru aceste marfuri nu sunt recomandari speciale
653) Dupa ce ambalajele destinate marfurilor periculoase sunt supuse testelor de performanta, spre deplina
satisfactie a autoritatii competente, se elibereaza ' Certificatul de buna ambalare' de catre:
firma producatoare de ambalaje
autoritatea competenta
incarcator
firma producatoare de marfuri periculoase
654) Echipamentul special necesar in caz de urgenta, precum si materialele de interventie si decontaminare
sunt cuprinse in fisele de securitate :
in sectiunea 1
in sectiunea 2
in sectiunea 3
in sectiunea 4
655) Etichetele de atentionare pentru existenta unor riscuri subsidiare (care completeza etichetele patrate de
risc primordial) au forma de:
patrat
dreptunghi
triunghi
romb
656) Etichetele de atentionare pentru unitatile de transport sub fumigare au forma de:
patrat
triunghi
romb
dreptunghi
657) Etichetele marfurilor periculoase care au regim termic controlat au forma de:
patrat
triunghi isoscel
triunghi echilateral
romb
658) Etichetele patrate care se aplica pe coletele marfurilor periculoase au dimensiunile:
minim 100x100 mm
minim 200x200 mm
minim 300x 300mm
minim 400x400 mm
659) Etichetele pentru atentionare privind poluantii marini au forma de:
patrat
triunghi isoscel
triunghi echilateral
romb
660) Etichetele uzuale care se aplica pe coletele marfurilor periculoase au forma de:
triunghi
patrat
dreptunghi
romb
661) Expedierea marfurilor periculoase este reglementata de Codul IMDG, in :
Volumul 1, Partea 2
Volumul 1, Partea 5
Volumul 2, Partea 3
Volumul 3, Partea 6
662) Fiecare colet care contine marfuri periculoase va fi marcat durabil:
cu formula chimica a marfii continute
cu denumirea tehnica corecta si numarul ONU
cu denumirea comerciala si numarul ONU
marcarea coletelor nu este obligatorie
663) Gazele neinflamabile si neotravitoare sunt marfuri periculoase din:
clasa 5, diviziunea 5.2
clasa 2, diviziunea 2.3
clasa 3
clasa 2, diviziunea 2.2
664) Gazele inflamabile sunt marfuri periculoase din:
clasa 2, diviziunea 2.1
clasa 3
clasa 4, diviziunea 4.1
clasa 1, diviziunea 1.1
665) Gazele otravitoare sunt marfuri periculoase din:
clasa 6, diviziunea 6.2
clasa 2, diviziunea 2.3
clasa 4, diviziunea 4.3
clasa 3
666) Gazul inert utilizat la navele transportoare de gaze lichefiate are punctul de lichefiere cuprins intre :
minus 10 grade C si minus 20 grade C
minus 20 grade C si minus 30 grade C
minus 30 grade C si minus 40 grade C
minus 40 grade C si minus 50 grade C
667) Ghidul medical de prim ajutor este cuprins in Codul IMDG, in :
Volumul 3; Partea 2
Volumul 3, Partea 3
Volumul 2, Partea 3
Volumul 1, Partea 3
668) In caz de incendiu in care sunt implicate marfuri periculoase din clasa 5.1 se recomanda utilizarea
de :
gaz inert
abur
mari cantitati de apa
pentru aceste marfuri nu sunt recomandari speciale
669) In cazul incarcarii marfurilor grele si agabaritice se va tine cont de
capacitatea de incarcare a macaralelor navei
raza de actiune a macaralelor navei
particularitatile danei de incarcare
toate cele 3 situatii
670) In cazul marfurilor periculoase din clasa 2 se recomanda stivuirea :
DEPARTE DE spatiile de locuit
SEPARAT DE spatiile de locuit
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE) de spatiile de locuit
pentru aceste marfuri nu sunt recomandari speciale
671) In scopul stivuirii marfurilor periculoase din clasa 1, un spatiu de depozitare 'ordinar' corespunde :
tipului de stivaj I
tipului de stivaj II
tipului de stivaj III
tipului de stivaj IV
672) In scopul stivuirii marfurilor periculoase din clasa 1, un spatiu de depozitare de tip 'depozit' corespunde :
tipului de stivaj I
tipului de stivaj II
tipului de stivaj III
tipului de stivaj IV
673) In scopul stivuirii marfurilor periculoase din clasa 1, un spatiu de depozitare pentru 'articole speciale'
corespunde :
tipului de stivaj I
tipului de stivaj II
tipului de stivaj III
tipului de stivaj IV
674) In scopul stivuirii marfurilor periculoase din clasa 1, un spatiu de depozitare pentru 'pirotehnice' corespunde :
tipului de stivaj I
tipului de stivaj II
tipului de stivaj III
tipului de stivaj IV
675) Inaltimea maxima de stivuire pentru coletele care contin marfuri periculoase este de:
1m
3m
5m
inaltimea de stivuire nu este limitata
676) La navele de transport marfuri si la navele de transport pasageri in numar limitat, marfurile periculoase avand
categoria de stivuire 'A' se vor stivui:
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
INTERZIS
677) La navele de transport marfuri si la navele de transport pasageri in numar limitat, marfurile periculoase avand
categoria de stivuire 'B' se vor stivui:
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
INTERZIS
678) La navele de transport marfuri si la navele de transport pasageri in numar limitat, marfurile periculoase avand
categoria de stivuire 'C' se vor stivui:
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
INTERZIS
679) La navele de transport marfuri si la navele de transport pasageri in numar limitat, marfurile periculoase avand
categoria de stivuire 'D' se vor stivui:
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
INTERZIS
680) La navele de transport marfuri si la navele de transport pasageri in numar limitat, marfurile periculoase avand
categoria de stivuire 'E' se vor stivui:
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
INTERZIS
681) La navele de transport pasageri in numar nelimitat, marfurile periculoase avand categoria de
stivuire 'A' se vor stivui:
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
INTERZIS
682) La navele de transport pasageri in numar nelimitat, marfurile periculoase avand categoria de
stivuire 'B' se vor stivui:
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
INTERZIS
683) La navele de transport pasageri in numar nelimitat, marfurile periculoase avand categoria de
stivuire 'C' se vor stivui:
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
INTERZIS
684) La navele de transport pasageri in numar nelimitat, marfurile periculoase avand categoria de
stivuire 'D' se vor stivui:
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
INTERZIS
685) La navele de transport pasageri in numar nelimitat, marfurile periculoase avand categoria de
stivuire 'E' se vor stivui:
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
INTERZIS
686) La stivuirea marfurilor periculoase din clasa 2, PE PUNTE, recipientele vor fi protejate impotriva :
intemperiilor
apei de mare
radiatiei solare
la stivuirea PE PUNTE a acestor marfuri nu sunt cerinte speciale
687) La stivuirea marfurilor periculoase din clasa 2, SUB PUNTE, recipientele vor fi depozitate in
spatii de marfa :
ventilate natural
ventilate mecanic
neventilate
la stivuirea SUB PUNTE a acestor marfuri nu sunt cerinte speciale
688) La stivuirea marfurilor periculoase incompatibile care au cerinta de segregare SEPARAT
PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE), in cazul stivuirii PE PUNTE, separarea
se face alegandu-se o distanta :
de 1 m
de 3 m
de 5 m
corespunzatoare
689) La stivuirea marfurilor periculoase incompatibile care au cerinta de separare DEPARTE DE se
asigura o separare orizontala intre colete de minim :
1m
3m
5m
7m
690) La stivuirea marfurilor periculoase incompatibile care au cerinte de segregare SEPARAT DE , in
cazul stivuirii PE PUNTE, se asigura o separare orizontala intre colete de minim :
7m
5m
3m
1m
691) La stivuirea marfurilor periculoase incompatibile SUB PUNTE, atunci cand separarea verticala nu
satisface cerintele securitatii transportului, se aplica cerinta de separare :
SEPARAT DE
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE)
SEPARAT LONGITUDINAL PRINTR-UN COMPARTIMENT COMPLET DE
INTERVENTIE (SAU MAGAZIE)
Codul IMDG nu prevede o astfel de separare
692) La stivuirea PE PUNTE a containerelor deschise, care contin marfuri periculoase incompatibile,
avand cerinta de segregare SEPARAT DE, separarea longitudinala se face :
printr-o distanta de minim 3 m
printr-un container neutru sau un perete rezistent la foc si apa
printr-un spatiu interzis stivuirii
Codul IMDG nu prevede o astfel de separare
693) La stivuirea PE PUNTE a containerelor deschise, care contin marfuri periculoase incompatibile,
avand cerinta de segregare SEPARAT DE, separarea transversala se face :
printr-o distanta de minim 3 m
printr-un spatiu echivalent cu 2 containere
printr-un spatiu echivalent cu un container
printr-un spatiu interzis stivuirii
694) La stivuirea PE PUNTE a containerelor inchise si deschise, care contin marfuri periculoase
incompatibile, avand cerinta de segregare SEPARAT LONGITUDINAL PRINTR-UN COMPARTIMENT
COMPLET DE INTERVENTIE (SAU MAGAZIE), separarea longitudinala se face printr-o distanta de :
12 m
24 m
36 m
48 m
695) La stivuirea PE PUNTE a containerelor inchise si deschise, care contin marfuri periculoase
incompatibile, avand cerinta de segregare SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU
MAGAZIE), separarea longitudinala se face:
printr-o distanta de minim 3 m
printr-un spatiu echivalent cu un container
printr-un spatiu echivalent cu 2 containere
printr-un spatiu echivalent cu 3 containere
696) La stivuirea PE PUNTE a containerelor inchise si deschise, care contin marfuri periculoase
incompatibile, avand cerinta de segregare SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU
MAGAZIE), separarea transversala se face :
printr-o distanta de minim 3 m
printr-un spatiu echivalent cu un container
printr-un spatiu echivalent cu 2 containere
printr-un spatiu echivalent cu 3 containere
697) La stivuirea PE PUNTE SAU SUB PUNTE a containerelor deschise care contin marfuri periculoase
incompatibile, avand cerinta de separare DEPARTE DE, separarea longitudinala se face :
printr-o distanta de minim 3 m
printr-un container neutru sau un perete rezistent la foc si apa
printr-un spatiu interzis stivuirii
Codul IMDG nu prevede o astfel de separare
698) La stivuirea PE PUNTE SAU SUB PUNTE a containerelor deschise, care contin marfuri
periculoase incompatibile, avand cerinta de separare DEPARTE DE, separarea transversala se face :
printr-o distanta de minim 3 m
printr-un container neutru
prin doua containere neutre
Codul IMDG nu prevede o astfel de separare
699) La stivuirea PE PUNTE SAU SUB PUNTE a containerelor inchise, care contin marfuri periculoase
incompatibile, avand cerinta de segregare SEPARAT DE, separarea longitudinala se face :
printr-o distanta de minim 3 m
printr-un spatiu interzis stivuirii
printr-un container neutru sau un perete rezistent la foc si apa
Codul IMDG nu prevede o astfel de separare
700) La stivuirea PE PUNTE SAU SUB PUNTE a containerelor inchise, care contin marfuri periculoase
incompatibile, avand cerinta de segregare SEPARAT DE, separarea transversala se face :
printr-un spatiu echivalent cu 2 containere
printr-o distanta de minim 3 m
printr-un spatiu interzis stivuirii
printr-un spatiu echivalent cu un container
701) La stivuirea SUB PUNTE a containerelor deschise, care contin marfuri periculoase incompatibile,
avand cerinta de segregare SEPARAT DE, separarea longitudinala se face :
printr-o distanta de minim 3 m
printr-un spatiu interzis stivuirii
printr-un spatiu echivalent cu 2 containere
printr-un perete rezistent la foc si apa
702) La stivuirea SUB PUNTE a containerelor deschise, care contin marfuri periculoase incompatibile,
avand cerinta de segregare SEPARAT DE, separarea transversala se face:
printr-o distanta de minim 3 m
printr-un spatiu interzis stivuirii
printr-un perete rezistent la foc si apa
printr-un spatiu echivalent cu 2 containere
703) La stivuirea SUB PUNTE a containerelor deschise, care contin marfuri periculoase incompatibile,
avand cerinta de segregare SEPARAT LONGITUDINAL PRINTR-UN COMPARTIMENT COMPLET DE
INTERVENTIE (SAU MAGAZIE), separarea orizontala se face :
printr-un perete rezistent la foc si apa
prin 2 pereti rezistenti la foc si apa
prin 3 pereti rezistenti la foc si apa
Codul IMDG nu prevede o astfel de separare
704) La stivuirea SUB PUNTE a containerelor deschise, care contin marfuri periculoase incompatibile,
avand cerinta de segregare SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE),
separarea orizontala se face :
printr-un perete rezistent la foc si apa
prin 2 pereti rezistenti la foc si apa
prin 3 pereti rezistenti la foc si apa
printr-un spatiu echivalent cu 2 containere
705) La stivuirea SUB PUNTE a containerelor inchise, care contin marfuri periculoase incompatibile,
avand cerinta de segregare SEPARAT LONGITUDINAL PRINTR-UN COMPARTIMENT COMPLET DE
INTERVENTIE (SAU MAGAZIE), separarea orizontala se poate face :
printr-un perete rezistent la foc si apa
printr-un spatiu echivalent cu 2 containere
prin 2 pereti rezistenti la foc si apa
prin 3 pereti rezistenti la foc si apa
706) La stivuirea SUB PUNTE a containerelor inchise, care contin marfuri periculoase incompatibile,
avand cerinta de segregare SEPARAT LONGITUDINAL PRINTR-UN COMPARTIMENT COMPLET DE
INTERVENTIE (SAU MAGAZIE), separarea orizontala se poate face :
printr-un perete rezistent la foc si apa
prin doi pereti rezistenti la foc si apa
printr-un spatiu echivalent cu 2 containere
printr-un perete rezistent la foc si apa si o distanta de 24 m (distanta de perete fiind de
minim 6,1 m)
707) La stivuirea SUB PUNTE a containerelor inchise, care contin marfuri periculoase incompatibile,
avand cerinta de segregare SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE),
separarea orizontala se face :
printr-o distanta de minim 3 m
printr-un spatiu echivalent cu un container
printr-un perete rezistent la foc si apa
prin 2 pereti rezistenti la foc si apa
708) Lichide inflamabile cu punct de aprindere peste 61 grade Celsius fac parte din:
clasa 2
clasa 3
clasa 4
aceste lichide nu sunt considerate marfuri periculoase
709) Lichidele inflamabile cu punct de aprindere cuprins intre +23 grade Celsius si +61 grade Celsius
(inclusiv) fac parte din:
clasa 4
clasa 5
clasa 3
aceste lichide nu sunt considerate marfuri periculoase
710) Lichidele inflamabile cu punctul de aprindere intre -18 grade Celsius si +23 grade Celsius (exclusiv)
fac parte din:
clasa 4
clasa 3
clasa 5
aceste lichide nu sunt considerate marfuri periculoase
711) Lichidele inflamabile cu punctul de aprindere sub -18 grade Celsius fac parte din:
clasa 3
clasa 4
clasa 5
aceste lichide nu sunt considerate marfuri periculoase
712) Lista marfurilor periculoase si exceptiile privind cantitatile limitate sunt date de Codul IMDG, in :
Volumul 1, Partea 1
Volumul 2, Partea 3
Volumul 3, Patrea 2
Volumul 1, Partea 4
713) Marcajul coletelor care contin marfuri periculoase trebuie sa poata fi identificat si dupa ce coletele au
stat in apa de mare timp de cel putin:
o luna
doua luni
trei luni
1 an
714) Marfuri care prin natura lor pot afecta mediul inconjurator sunt considerate :
marfuri periculoase
marfuri interzise transportului maritim
marfuri cu regim special
marfuri de masa
715) Marfuri periculoase din clasa 6.1 se stivuiesc :
DEPARTE DE spatiile de locuit
DEPARTE DE surse de caldura
DEPARTE DE produse alimentare
DEPARTE DE spatiile de locuit, de surse de caldura si de marfuri alimentare
716) Marfurile care prin natura lor pot afecta sanatatea echipajului sunt considerate :
marfuri de masa
marfuri cu regim special
marfuri interzise transportului maritim
marfuri periculoase
717) Marfurile care prin natura lor pot avaria alte marfuri stivuite la bord sunt considerate :
marfuri interzise transportului maritim
marfuri cu regim special
marfuri periculoase
marfuri de masa
718) Marfurile care prin natura lor pot avaria nava insasi sunt considerate :
marfuri periculoase
marfuri interzise transportului maritim
marfuri cu regim special
marfuri de masa
719) Marfurile care prin natura lor pot pune in pericol viata echipajului sunt considerate :
marfuri stric interzise transportului maritim
marfuri periculoase
marfuri cu regim special
marfuri de masa
720) Marfurile periculoase care degaja vapori cu efect narcotic si gazele inflamabile din clasa 2 se
recomanda a fi stivuite:
DEPARTE DE spatiile de locuit
DEPARTE DE compartimentul masini
NUMAI PE PUNTE
NUMAI SUB PUNTE
721) Marfurile periculoase din clasa 2.3. (gaze otravitoare) vor fi stivuite:
DEPARTE DE marfurile alimentare
SEPARAT DE marfurile alimentare
NUMAI PE PUNTE
NUMAI SUB PUNTE
722) Marfurile periculoase din clasa 3, care sunt daunatoare mediului marin, vor fi stivuite, de preferinta :
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
pentru aceste marfuri nu sunt recomandari speciale
723) Marfurile periculoase din clasa 4, care sunt ambalate in cutii de carton, vor fi stivuite :
PE PUNTE SAU SUB PUNTE
NUMAI PE PUNTE
NUMAI SUB PUNTE
pentru aceste marfuri nu sunt recomandari speciale
724) Marfurile periculoase din clasa 4.1 vor fi stivuite :
DEPARTE DE surse de caldura
SEPARAT DE surse de caldura
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE) de surse de caldura
pentru aceste marfuri nu sunt recomandari speciale
725) Marfurile periculoase din clasa 4.2 vor fi stivuite :
DEPARTE DE spatiile de locuit
SEPARAT DE spatiile de locuit
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE) de spatiile de locuit
pentru aceste marfuri nu sunt recomandari speciale
726) For any given product name, name three things that you can find about it in the IMDG Code which lists
substances Class 1 - 9
Label of Class
IMO number
Chemical formula
Packing, stowage and segregation
727) For any given product name, name three things that you can find about it in the IMDG Code which lists
substances Class 1 - 9
Explosive limits
Packing instructions
Commercial name
MFAG Number
728) For any given product name, name three things that you can find about it in the IMDG Code which lists
substances Class 1 - 9
Commercial name
Label of Class
IMO Number
Stowage
729) What is a substance's flashpoint?
It is the lowest temperature at which the substance gives off sufficient vapours, such that
when a lighted taper is applied near the surface, a flash across the surface of the
substance will occur
It is the highest temperature at which the substance gives off sufficient vapours, such that when
a lighted taper is applied near the surface, a flash across the surface of the substance will occur
It is the average temperature at which the substance gives off sufficient vapours, such that
when a lighted taper is applied near the surface, a flash across the surface of the substance will
occur
It is the lowest temperature at which the substance gives off sufficient vapours, such that when
any artificial light is applied near the surface, a flash across the surface of the substance will
occur
730) Which of below can be considered segregation methods?
Separated from - separate compartment / on deck 6 metres apart
Separated by a complete hold or compartment / on deck 12 metres horizontal separation
Separated longitudinally by an intervening hold - 24 metres separation if on deck
Away from - 3 metres horisontal separation
731) If a substance is described as 'volatile', what does this tell you?
It has a volatility value in excess of 50:100
It has a flashpoint below 55 celsius degrees
It has a flashpoint below 60 celsius degrees
It has a flashpoint above 55 celsius degrees
732) What is 'spontaneous combustion'?
Spontaneous combustion is a type of combustion which occurs with an external ignition source
A heat producing chemical reaction within the material itself without any exposure to an
external source of ignition
Is the alleged burning of a person's body without a readily apparent, identifiable external source of
ignition. The combustion may result in simple burns and blisters to the skin, smoking, or a complete
incineration of the body
A heat producing chemical reaction within the material itself with a minor exposure to an external
source of ignition
733) What is MFAG?
Medical First Aid Guide, a supplement booklet to the IMDG Code
Mobile First Aid Guide, a mobile device required by IMDG Code
Maritime First Aid Guide, a supplement booklet to the IMDG Code
Medical First Aid Guide, a supplement booklet to the ISM Code
734) What general precautions should you observe when loading dangerous goods?
Stow carefully any damaged or leaking packages
Packages should be stowed in a protective location
Post signs and enforce No Smoking
Combustible material to be kept away from ignition sources
735) What general precautions should you observe when loading dangerous goods?
Reject any damaged or leaking packages
Packages should be stowed in an open location
Post signs and enforce No Smoking
Combustible material to be kept away from ignition sources
736) What general precautions should you observe when loading dangerous goods?
Reject any damaged or leaking packages
Packages should be stowed in a protective location
Post signs and arrange special smoking areas
Combustible material to be kept away from ignition sources
737) Select which of below can be considered types of 'dangerous goods'
Flammable liquids
Oxidising substances
Reactive substances
Flammable solids
738) Select which of below can be considered types of 'dangerous goods'
Non Flammable liquids
Miscellaneous dangerous substances
Poisonous or infectious substances
Corrosives
739) Marfurile periculoase din clasa 5.1 se stivuiesc :
DEPARTE DE spatiile de locuit
SEPARAT DE spatiile de locuit
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE) de spatiile de locuit
pentru aceste marfuri nu sunt recomandari speciale
740) Marfurile periculoase din clasa 5.2 se transporta :
la temperaturi scazute
la temperaturi normale
la temperaturi ridicate
sub temperatura controlata.
741) Marfurile periculoase din clasa 5.2 se vor stivui :
DEPARTE DE surse de caldura
SEPARAT DE surse de caldura
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE) de surse de caldura
pentru aceste marfuri nu sunt recomandari speciale
742) Marfurile periculoase din clasa 6.1 (substante toxice) vor fi stivuite:
DEPARTE DE marfurile alimentare
SEPARAT DE marfurile alimentare
NUMAI PE PUNTE
NUMAI SUB PUNTE
743) Marfurile periculoase din clasa 6.1. (substante toxice) avand grupele de ambalare I si II vor fi stivuite:
DEPARTE DE marfurile alimentare
SEPARAT DE marfurile alimentare
NUMAI PE PUNTE
NUMAI SUB PUNTE
744) Marfurile periculoase din clasa 6.2 (substante infectioase) vor fi stivuite:
DEPARTE DE marfurile alimentare
SEPARAT DE marfurile alimentare
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE) de marfurile alimentare
NUMAI SUB PUNTE
745) Marfurile periculoase din clasa 6.2 se vor stivui :
DEPARTE DE marfuri alimentare, spatii de locuit si cai de acces
SEPARAT DE marfuri alimentare, spatii de locuit si cai de acces
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE) de marfuri alimentare,
spatii de locuit si cai de acces
pentru aceste marfuri nu sunt recomandari speciale
746) Marfurile periculoase din clasa 6.2. (substante infectioase) se recomanda a fi stivuite:
DEPARTE DE spatiile de locuit
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE)de spatiile de locuit
NUMAI PE PUNTE
NUMAI SUB PUNTE
747) Marfurile periculoase din clasa 8 (materiale si articole corozive) vor fi stivuite:
DEPARTE DE marfurile alimentare
SEPARAT DE marfurile alimentare
NUMAI PE PUNTE
NUMAI SUB PUNTE
748) Marfurile periculoase din clasa 8 se recomanda a fi stivuite :
DEPARTE DE spatiile de locuit
SEPARAT DE spatiile de locuit
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE) de spatiile de locuit
pentru aceste marfuri nu sunt recomandari speciale
749) Marfurile periculoase din clasa 8, ambalate in materiale plastice, fara protectie exterioara, vor fi mentinute la :
temperaturi ridicate
temperaturi normale
temperaturi scazute
pentru aceste marfuri nu sunt recomandari speciale
750) Marfurile solide in vrac se incarca si transporta la bordul navelor conform
International Maritime Solid Bulk Cargoes Code (IMSBC Code)
Bulk Cargoes Code (BC Code)
International Bulk Cargoes Code (IBC Code)
toate cele 3 situatii
751) Marfurilor periculoase cu grad de risc major le corespunde:
grupul de ambalare I
grupul de ambalare II
grupul de ambalare III
aceste marfuri nu comporta grup de ambalare
752) Marfurilor periculoase cu grad de risc mediu le corespunde:
grupul de ambalare I
grupul de ambalare II
grupul de ambalare III
aceste marfuri nu comporta grup de ambalare
753) Marfurilor periculoase cu grad de risc minor le corespunde:
grupul de ambalare I
grupul de ambalare II
grupul de ambalare III
aceste marfuri nu comporta grup de ambalare
754) Numarul fisei de securitate si grupele de materii sunt cuprinse in fisele de securitate :
in sectiunea 1
in sectiunea 2
in sectiunea 3
fisele de securitate nu cuprind aceste elemente
755) O separate eficienta, astfel incat marfurile periculoase incompatibile sa nu poata interactiona periculos in
cazul unui accident (dar sa poata fi transportate in acelasi compartiment sau pe punte) corespunde cerintei de
separare :
DEPARTE DE
SEPARAT DE
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE)
Codul IMDG nu prevede o astfel de separare
756) O solutie (sau un amestec) este considerata poluant marin daca contine poluant (sau poluanti) marin in
proportie de peste:
10%
15%
20%
25%
757) O solutie (sau un amestec) este considerata poluant marin daca contine poluant (sau poluanti) marin sever
in proportie de peste:
7%
5%
3%
1%
758) O substanta (sau un amestec de substante) realizata cu scopul de a produce efect prin incalzire, lumina,
sunet, gaz sau fum (sau o combinatie a acestora), ca rezultat al propriilor reactii chimice exotermice (fara
detonatie) este definita ca:
substanta exploziva
substanta pirotehnica
articol exploziv
articol pirotehnic
759) O substanta solida sau lichida (sau un amestec) capabila de reactie chimica care sa emane gaze la
asemenea temperatura, presiune si viteza incat sa produca distrugeri in imprejurimi este definita ca:
substanta exploziva
substanta pirotehnica
articol exploziv
articol pirotehnic
760) Pe timpul transportului, marfurile periculoase din clasa 3 vor fi mentinute :
la temperaturi joase
la temperaturi normale
la temperaturi ridicate
pentru aceste marfuri nu sunt recomandari speciale
761) Pentru transportul in siguranta al marfurilor periculoase din clasa 1 (explozivi), spatiile de
depozitare au fost impartite in :
2 tipuri de stivaj
3 tipuri de stivaj
4 tipuri de stivaj
5 tipuri de stivaj
762) Peroxizii organici sunt marfuri periculoase din:
clasa 6, diviziunea 6.2
clasa 5, diviziunea 5.2
clasa 4, diviziunea 4.2
clasa 3, diviziunea 3.2
763) Prevederile referitoare la transportul marfurilor periculoase sunt cuprinse in Codul IMDG,
in :
Volumul 1, Partea 1
Volumul 2, Partea 3
Volumul 1, Partea 7
Volumul 3, Patrea 7
764) Prevederile referitoare la utilizarea tancurilor si cisternelor pentru marfuri periculoase
sunt cuprinse in Codul IMDG, in :
Volumul 1, Partea 1
Volumul 2, Partea 3
Volumul 1, Partea 4
Volumul 3, Patrea 5
765) Prin coloritul si grafica specifica, etichetele care se aplica pe coletele marfurilor
periculoase retin atentia asupra:
riscului prezentat de marfuri
cantitatii compusului care da riscul primordial
portului de descarcare
etichetarea cotelor nu este obligatorie
766) Procedurile de raportare a evenimentelor in care sunt implicate marfuri periculoase, sunt
date de Codul IMDG, in :
Volumul 1, Partea 3
Volumul 2, Partea 3
Volumul 3, Partea 3
Volumul 1, Partea 4
767) Procedurile de siguranta in cazul accidentelor care implica marfuri periculoase sunt
cuprinse in fisele de securitate :
in sectiunea 1
in sectiunea 2
in sectiunea 3
in sectiunea 4
768) Reglementarile privind siguranta manipularii si transportului pe mare al marfurilor
periculoase sunt cuprinse in :
Conventia SOLAS
Codul IMDG
Codul LSA
Conventia STCW.
769) Separarea completa (orizontala si verticala) a marfurilor periculoase incompatibile, printr-
un compartiment, la stivuirea SUB PUNTE, corespunde cerintei de separare :
SEPARAT DE
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE)
SEPARAT LONGITUDINAL PRINTR-UN COMPARTIMENT COMPLET DE
INTERVENTIE (SAU MAGAZIE)
Codul IMDG nu prevede o astfel de separare
770) Separarea containerelor care contin marfuri periculoase incompatibile, printr-o punte
rezistenta la foc si apa, fara a fi amplasate pe aceeasi vericala, corespunde cerintei de
segregare :
DEPARTE DE
SEPARAT DE
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE)
Codul IMDG nu prevede o astfel de separare
771) Separarea marfurilor periculoase prin dispunerea coletelor in compartimente diferite, la
stivuirea SUB PUNTE, corespunde cerintei de separare :
DEPARTE DE
SEPARAT DE
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE)
Codul IMDG nu prevede o astfel de separare
772) Stivuirea PE PUNTE SAU SUB PUNTE a containerelor inchise, care contin marfuri
periculoase incompatibile, avand cerinta de separare DEPARTE DE, se poate face fara restrictie
:
in plan longitudinal si transversal
in plan transversal
in plan longitudinal
Codul IMDG nu prevede o astfel de separare
773) Stivuirea substantelor apartinand clasei 1 de marfuri periculoase se va face :
DEPARTE DE surse de caldura
SEPARAT DE surse de caldura
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE )de surse
de caldura
fara restrictii
774) Substantele sau articolele care prezinta un risc nesemnficativ sunt marfuri periculoase din:
clasa 1, diviziunea 1.1
clasa 1, diviziunea 1.2
clasa 1, diviziunea 1.3
clasa 1, diviziunea 1.4
775) Substantele (agentii) oxidante sunt marfuri periculoase din:
clasa 2, diviziunea 2.1
clasa 3, diviziunea 3.1
clasa 4, diviziunea 4.1
clasa 5, diviziunea 5.1
776) Substantele apartinand clasei 1 de marfuri periculoase trebuie mentinute la bord :
la temperaturi ridicate
la temperaturi normale
la temperaturi scazute
pentru aceste substante nu sunt restrictii privind regimul de temperatura
777) Substantele autoreactive (care se autoaprind) sunt marfuri periculaose din:
clasa 1, diviziunea 1.3
clasa 4, diviziunea 4.1
clasa 4, diviziunea 4.2
aceste substante nu sunt considerate marfuri periculoase
778) Substantele capabile sa cauzeze moartea sau afectiuni grave ale sanatatii oamenilor
(daca sunt inghitite, inhalate sau ajung in contact cu pielea) sunt marfuri periculoase din:
clasa 2, diviziunea 2.1
clasa 6, diviziunea 6.1
clasa 6, diviziunea 6.2
aceste marfuri nu sunt considerate marfuri periculoase
779) Substantele care contin microorganisme rezistente (incluzand bacterii, virusuri, paraziti,
ciuperci sau un hibrid combinat) si care sunt cunoscute sau rezonabil crezute a cauza
imbolnaviri grave ale oamenilor si animalelor sunt marfuri periculoase din:
clasa 2, diviziunea 2.2
clasa 6, diviziunea 6.1
clasa 6, diviziunea 6.2
aceste substante nu sunt considerate marfuri periculoase
780) Substantele care in contact cu apa emit gaze inflamabile sunt marfuri periculoase din:
clasa 3, diviziunea 3.3
clasa 4, diviziunea 4.3
clasa 5, diviziunea 5.2
clasa 6, diviziunea 6.2
781) Substantele care, desi nu sunt neaparat combustibile, pot produce oxigen, marind riscul si
intensitatea incendiului la alte marfuri, sunt considerate marfuri periculoase din:
clasa 5, diviziunea 5.1
clasa 5, diviziunea 5.2
clasa 1, diviziunea 1.2
aceste substante nu sunt considerate marfuri periculoase
782) Substantele corozive sunt marfuri periculoase din:
clasa 9
clasa 8
clasa 7
clasa 6
783) Substantele infectioase sunt marfuri periculoase din:
clasa 6, diviziunea 6.2
clasa 5, diviziunea 5.2
clasa 4, diviziunea 4.2
clasa 3, diviziunea 3.2
784) Substantele instabile termic care pot suferi descompunere autoaccelerata externa sunt
marfuri periculoase din:
clasa 1, diviziunea 1.3
clasa 4, diviziunea 4.3
clasa 5, diviziunea 5.2
aceste substante nu sunt considerate marfuri periculoase
785) Substantele lichide care necesita a fi transportate la o temperatura de peste 100 grade
Celsius sunt marfuri periculoase din:
clasa 3
clasa 8
clasa 9
aceste substanter nu sunt considerate marfuri periculoase
786) Substantele lichide inflamabile cu punct de aprindere intermediar sunt marfuri periculoase
din:
clasa 3
clasa 5, diviziunea 5.2
clasa 4, diviziunea 4.1
clasa 2, diviziunea 2.3
787) Substantele lichide inflamabile cu punct de aprindere ridicat sunt marfuri periculoase din:
clasa 1, 1.3
clasa 3
clasa 5, diviziunea 5.1
clasa 6, diviziunea 6.2
788) Substantele lichide inflamabile cu punct de aprindere scazut sunt marfuri periculoase din:
clasa 5, diviziunea 5.2
clasa 2, diviziunea 2.1
clasa 3
clasa 2, diviziunea 2.1
789) Substantele lichide sau solide care, prin interactiunea cu apa sunt predispuse sa devina
inflamabile spontan, sau sa emita gaze inflamabile in cantitati periculoase sunt considerate
marfuri periculoase din:
clasa 3
clasa 4, diviziunea 4.2
clasa 4, diviziunea 4.3
aceste substante nu sunt considerate marfuri periculoase
790) Substantele lichide sau solide, susceptibile de incingere spontana (in conditii normale de
transport) sau de incalzire la contactul cu aerul, ducand la autoaprindere, sunt marfuri periculoase
din :
clasa 3
clasa 4, diviziunea 4.1
clasa 4, diviziunea 4.2
aceste substante nu sunt considerate marfuri periculoase
791) Substantele sau articolele care nu sunt incluse in alte clase de marfuri periculoase, dar
dovedesc un risc evident, sunt cuprinse in:
clasa 6
clasa 7
clasa 8
clasa 9
792) Substantele sau articolele care prezinta fie risc de incendiu de suflu minor, fie risc de
expulzare sau ambele riscuri, fara risc de explozie in masa, sunt marfuri periculoase din:
clasa 1, diviziunea 1.1
clasa 1, diviziunea 1.3
clasa 1, diviziunea 1.5
clasa 3
793) Substantele sau articolele care prezinta riscul de explozie in masa sunt marfuri periculoase
din :
clasa 1, diviziunea 1.1
clasa1, diviziunea 1.2
clasa 1, diviziunea 1.3
clasa 4, diviziunea 4.1
794) Substantele sau articolele care prezinta riscul de expulzare, fara risc de explozie in masa,
sunt marfuri periculoase din :
clasa 4, diviziunea 4.3
clasa 1, diviziunea 1.1
clasa 1, diviziunea 1.2
clasa 1; diviziunea 1.5
795) Substantele sau articolele extrem de insensibile, fara risc de explozie in masa, sunt marfuri
periculoase din:
clasa 1, diviziunea 1.6
clasa 1, diviziunea 1.5
clasa 1, diviziunea 1.4
clasa 1, diviziunea 1.3
796) Substantele sau articolele foarte insensibile, cu risc de explozie in masa, sunt marfuri
periculoase din:
clasa 3
clasa 4, diviziunea 4.3
clasa 1, diviziunea 1.5
clasa 1, diviziunea 1.6
797) Substantele solide care necesita a fi transportate la o temperatura de peste 240 grade Celsius
sunt marfuri periculoase din:
clasa 4
clasa 9
clasa 5
aceste substanter nu sunt considerate marfuri periculoase
798) Substantele solide care pot fi aprinse din surse externe (scantei, flame) sau sunt susceptibile
de aprindere prin frecare sunt marfuri periculoase din:
clasa 1, diviziunea 1.3
clasa 4, diviziunea 4.1
clasa 4, diviziunea 4.2
aceste substante nu sunt considerate marfuri periculoase
799) Substantele solide sau lichide care au (in starea lor originara) proprietatea comuna de a
determina distrugerea tesuturilor organice sunt marfuri periculoase din:
clasa 4
clasa 8
clasa 7
aceste substante nu sunt considerate marfuri periculoase
800) Substantele solide susceptibile de aprindere spontana sunt marfuri periculoase din:
clasa 2, diviziunea 2.2
clasa 3, diviziunea 3.2
clasa 4, diviziunea 4.2
clasa 5, diviziunea 5.2
801) Substantele solide usor combustibile, substantele care pot cauza focul prin frictiune,
substantele care se aprind si explozivii desensibilizati sunt marfuri periculoase din:
clasa 4, diviziunea 4.1
clasa 3, diviziunea 3.1
clasa 2, diviziunea 2.1
clasa 1, diviziunea 1.1
802) Substantele toxice (otravitoare) sunt marfuri periculoase din:
clasa 5, diviziunea 5.2
clasa 6, diviziunea 6.2
clasa 6, diviziunea 6.1
clasa 4, diviziunea 4.1
803) Toate substantele explozive din clasa 1 de marfuri periculoase au fost impartie in :
9 grupe de compatibilitate
11 grupe de compatibilitate
13 grupe de compatibilitate
15 grupe de compatibilitate
804) Un articol care contine una sau mai multe substante explozive este definit ca:
substanta exploziva
substanta pirotehnica
articol exploziv
articol pirotehnic
805) Utilizarea in siguranta a pesticidelor este reglementata de Codul IMDG, in :
Volumul 1, Partea 5
Volumul 2, Partea 3
Volumul 3, Partea 5
Volumul 3, Partea 3
806) Volumul 1 al Codului IMDG cuprinde :
2 parti
4 parti
6 parti
8 parti
807) Volumul 2 al Codului IMDG cuprinde :
1 parte
3 parti
5 parti
7 parti
808) Volumul 3 al Codului IMDG (supliment) cuprinde :
1 parte
3 parti
5 parti
7 parti
809) Containerele inchise care contin marfuri periculoase incompatibile, in cazul cerintei de
separare DEPARTE DE, pot fi stivuite pe aceeasi verticala daca :
sunt separate vertical de o distanta de minim 3 m
sunt separate de o punte rezistenta la foc si apa
intre ele exista un spatiu interzis stivuirii
Codul IMDG nu prevede o astfel de separare
810) Amarajul vehiculelor la bordul navei ro-ro se face functie de
greutatea vehiculului
numarul locurilor de care poate fi fixat materialul de amaraj
conditiile meteo pentru voiajul ce urmeaza
toate cele 3 situatii
811) Capacitatea de incarcare a navelor containiere se exprima in :
TDW
TRB
TRN
TEU
812) Codul IMO pentru transportul gazelor defineste gazele lichefiate cu
presiunea vaporilor mai mare de 2.8 bari si temperatura de 37.8 grade Celsius
presiunea vaporilor mai mica de 2.8 bari si temperatura de 37.8 grade Celsius
presiunea vaporilor de 2.8 bari si temperatura de 37.8 grade Celsius
presiunea vaporilor de 2.8 bari si temperatura mai mica de 37.8 grade Celsius
813) Congelarea este un procedeu de conservare a produselor perisabile in care :
efectul bacteriostatic este partial
apa continuta isi pastreaza starea de agregare
apa continuta isi schimba starea de agregare
conservarea este de scurta durata
814) Conservarea marfurilor pe timpul transportului presupune:
separarea eficienta a loturilor
ventilatia corespunzatoare a magaziilor
inspectarea marfurilor pe timpul voiajului
respectarea cerintelor privind stivuirea marfurilor
815) Containerele care prezinta avarii inainte de incarcare
se vor incarca la bordul navei intrun loc separat pentru a fi mai usor identificate la portul
de descarcare
se vor incarca la bordul navei dar se va face mentiune pe conosament cu privire la
conditia containerului
se vor respinge de la incarcare
se vor incarca la bordul navei dar intotdeauna pe punte pentru a putea fi supravegheat
pe timpul voiajului
816) Containerele deschise se incarca la bordul navelor containiere :
pe punte si sub punte
numai pe punte
numai sub punte
aceste containere sunt interzise transportului maritim
817) Containerele frigorifice (pline) se incarca la bordul navelor containiere :
pe punte sau sub punte (in numar limitat)
numai pe punte
numai sub punte
aceste containere sunt interzise transportului maritim
818) Containerele inchise sau deschise care contin marfuri periculoase capabile sa emane gaze
inflamabile sau vapori, in cazul incarcarii sub punte, se vor stivui:
DEPARTE de unitatile de sarcina care necesita refrigerare sau incalzire
SEPARAT DE unitatile de sarcina care necesita refrigerare sau incalzire
SEPARAT PRINTR-UN COMPARTIMENT COMPLET (SAU MAGAZIE) de unitatile de
sarcina care necesita refrigerare sau incalzire
pentru aceste containere, la stivuirea SUB PUNTE, nu exista cerinte speciale de
separare
819) Containerele inchise sau deschise, care contin marfuri periculoase incompatibile, pot fi stivuite
pe aceeasi verticala daca :
sunt separate vertical de o distanta de minim 3 m
sunt separate de o punte rezistenta la foc si apa
intre ele exista un spatiu interzis stivuirii
Codul IMDG nu prevede o astfel de separare.
820) Containerele inchise se incarca la bordul navelor containiere :
pe punte si sub punte
numai pe punte
numai sub punte
aceste containere sunt interzise transportului maritim
821) Containerele platforma se incarca la bordul navelor containiere :
pe punte sau sub punte
numai pe punte
numai sub punte
aceste containere sunt interzise transportului maritim
822) Ducerea la indeplinire in bune conditii a transportului produselor refrigerate si congelate depinde
de
respectarea instructiunilor primite de la incarcator
familiarizarea membrilor de echipaj cu instalatiile frigorifice de la bordul navei
pregatirea magaziilor de marfa la standardele cerute tipului de marfa
toate cele 3 situatii
823) In mod frecvent, la bordul navelor containiere se incarca :
numai containere de ;
containere de ;
numai containere de ;
containere de si
824) In situatia cand in cargo planul navei primit la nava se observa mai multe containere care
depasesc greutatea admisibila
aceste containere se vor incarca intotdeauna in partea de jos a stivei pentru a se evita
incarcarea containerelor grele peste containerele usoare
aceste containere se vor respinge de la incarcare
aceste containere se vor incarca intotdeauna pe punte si spre pupa pentru a asigura o
asieta convenabila a navei
se va reface cargo planul navei astfel incat aceste containere sa se incarce intotdeauna pe
punte
825) In tehnologia de conservare a carnii prin congelare se adopta, de regula, temperaturi cuprinse intre
:
minus 8 grade C si minus 10 grade C
minus 10 grade C si minus 18 grade C
minus 18 grade C si minus 30 grade C
minus 30 grade C si minus 38 grade C
826) Inainte de incarcarea masinilor pe navele tip RO-RO se recomanda
numararea masinilor ce urmeaza a fi incarcate
inspectarea masinilor inainte de incarcare pentru a vedea daca marfa este
susceptibila pentru transportul in voiaj ce urmeaza precum si conditia ei
verificarea pneurilor tuturor masinilor
numerotarea masinilor functie de spatiul din interiorul navei unde urmeaza a fi depozitate
827) La bordul navelor R0-R0, la stivuirea PE PUNTE SAU SUB PUNTE a incarcaturilor unitare care
contin marfuri periculoase incompatibile, avand cerinta de segregare DEPARTE DE, separarea se face
printr-o distanta orizontala de :
minim 3 m
minim 6 m
minim 12 m
in acest caz nu se impune distanta de separare
828) La bordul navelor Ro-Ro, la stivuirea PE PUNTE a incarcaturilor unitare (inclusiv cele de tip
inchis), care contin marfuri periculoase incompatibile, avand cerinta de segregare SEPARAT
LONGITUDINAL PRINTR-UN COMPARTIMENT COMPLET DE INTERVENTIE (SAU MAGAZIE),
separarea se face printr-o distanta orizontala de :
minim 20 m
minim 30 m
minim 40 m
in acest caz nu se impune distanta de separare
829) La bordul navelor Ro-Ro, la stivuirea PE PUNTE a incarcaturilor unitare (inclusiv cele de tip
inchis), care contin marfuri periculoase incompatibile, avand cerinta de segregare SEPARAT PRINTR-
UN COMPARTIMENT COMPLET (SAU MAGAZIE), separarea se face printr-o distanta orizontala de :
minim 12 m
minim 20 m
minim 40 m
in acest caz nu se impune distanta de separare
830) La bordul navelor Ro-Ro, la stivuirea PE PUNTE a incarcaturilor unitare de tip inchis, care contin
marfuri periculoase incompatibile, avand cerinta se segregare SEPARAT DE, separarea se face printr-o
distanta orizontala de :
minim 3 m
minim 6 m
minim 12 m
in acest caz nu se impune distanta se separare
831) La bordul navelor Ro-Ro, la stivuirea PE PUNTE a incarcaturilor unitare, care contin marfuri
periculoase incompatibile, avand cerinta de segregare SEPARAT DE, separarea se face printr-o distanta
orizontala de :
minim 3 m
minim 6 m
minim 12 m
in acest caz nu se impune distanta de separare
832) La bordul navelor Ro-Ro, la stivuirea PE PUNTE SAU SUB PUNTE a incarcaturilor unitare de tip
inchis, care contin marfuri periculoase incompatibile, avand cerinta de segregare SEPARATE DE,
separarea se face printr-o distanta orizontala de :
minim 3 m
minim 6 m
minim 12 m
in acest caz nu se impune distanta de separare
833) La bordul navelor Ro-Ro, la stivuirea SUB PUNTE a incaracaturilor unitare, care contin marfuri
periculoase incompatibile, avand cerinta de segregare SEPARAT LONGITUDINAL PRINTR-UN
COMPARTIMENT COMPLET DE INTERVENTIE (SAU MAGAZIE), separarea se face :
printr-o distanta orizontala de minim 20 m
printr-un perete rezistent la foc si apa
prin doi pereti despartitori rezistenti la foc si apa, asigurandu-se ca si puntile sa fie
rezistente la foc si apa
in acest caz nu se impune distanta de separare
834) La bordul navelor Ro-Ro, la stivuirea SUB PUNTE a incarcaturilor unitar, care contin marfuri
periculoase incompatibile, avand cerinta de segregare SEPARAT PRINTR-UN COMPARTIMENT
COMPLET (SAU MAGAZIE), separarea se face :
printr-un perete despartitor, sau o punte de interventie, rezistente la foc si apa
prin doi pereti despartitori sau doua punti de interventie, rezistenete la foc si apa
printr-un spatiu echivalent cu o incarcatura unitara
in acest caz nu se impune distanta de separare
835) La bordul navelor Ro-Ro, la stivuirea SUB PUNTE a incarcaturilor unitare de tip inchis, care contin
marfuri periculoase incompatibile, avand cerinta de segregare SEPARAT DE, separarea se face :
printr-un perete sau o punte rezistente la foc si apa
printr-un spatiu echivalent cu o incarcatura unitara
printr-o distanta orizontala de minim 12 m
in acest caz nu se impune distanta de separare
836) La bordul navelor Ro-Ro, la stivuirea SUB PUNTE a incarcaturilor unitare de tip inchis, care contin
marfuri periculoase incompatibile, avand cerinta de segregare SEPARAT LONGITUDINAL PRINTR-UN
COMPARTIMENT COMPLET DE INTERVENTIE (SAU MAGAZIE), separarea se face :
printr-o distanta orizontala de minim 20 m
printr-o distanta orizontala de minim 40 m, asigurandu-se ca puntile sa fie rezistente
la foc si apa
printr-un perete despartitor rezistent la foc si apa
in acest caz nu se impune distanta de separare
837) La bordul navelor Ro-Ro, la stivuirea SUB PUNTE a incarcaturilor unitare de tip inchis, care contin
marfuri periculoase incompatibile, avand cerinta de segregare SEPARAT PRINTR-UN COMPARTIMENT
(SAU MAGAZIE), separarea se face :
printr-o distanta orizontala de minim 20 m
printr-o distanta orizontala de minim 40 m
prin doi pereti sau doaua punti rezistente la foc sau apa
in acest caz nu se impune distanta de separare
838) La bordul navelor Ro-Ro, la stivuirea SUB PUNTE a incarcaturilor unitare, care contin marfuri
incompatibile, avand cerinta de segregare SEPARAT DE, separarea se face :
printr-un perete sau o punte rezistente la foc si apa
printr-un spatiu echivalent cu o incarcatura unitara
printr-o distanta orizontala de 24 m
in acest caz nu se impune distanta se separare
839) La bordul navelor Ro-Ro, marfurile periculoase din clasele 3.1 si 3.2 vor fi stivuite :
PE PUNTE SAU SUB PUNTE
NUMAI SUB PUNTE
NUMAI PE PUNTE
pentru aceste marfuri nu sunt cerinte speciale
840) La navele containiere numerotarea bay-urilor se face astfel
bay-urile cu numere pare sunt pentru containerele de 20 iar bay-urile cu numere impare
pentru containerele de 40
bay-urile cu numere impare sunt pentru containerele de 20 iar bay-urile cu numere
pare pentru containerele de 40
nu conteaza capacitatea containerului, acesta putand fi incarcat in orice bay
nu exista astfel de numerotare la bordul navelor containiere
841) La navele de marfuri generale, cargo-planul se prezinta ca o sectiune a navei in plan :
transversal
orizontal
vertical
longitudinal-diametral
842) La navele de tip Ro-Ro inainte de inceperea incarcarii se va verifica
starea rampei de acces la bordul navei
iluminatul puntilor unde urmeaza a se incarca marfa
verificarea curateniei puntilor, acestea trebuid sa nu fie umede sau alunecoase
toate cele 3 situatii
843) La navele frigorifice dupa terminarea curateniei magaziilor de marfa se trece la procesul de
pre-racire
ventilatie
dezumidificare
racire
844) Marfurile grele si agabaritice se vor stivui la bordul navei
in axul transversal al navei
intotdeauna pe punte
intotdeauna in magaziile navei
in axul longitudinal al navei
845) Navele containiere care efectueaza transporturi intercontinentale sunt denumite in mod curent :
nave mama (mother vessels)
nave de aprovizionare (feeders)
nave auxiliare
nave universale
846) Navele containiere care efectueaza transporturi zonale sunt denumite in mod curent :
nave mama (mother vessels)
nave de aprovizionare (feeders)
nave auxiliare
nave universale
847) Navele containiere sunt divizate pe lungime in bay-uri care sunt numerotate
de la pupa spre prova
de la prova spre pupa
din babord in tribord
din tribord in babord
848) Navele frigorifice care preiau marfurile perisabile racite in statii de la uscat sunt :
nave frigorifice de transport
nave frigorifice industriale
nave frigorifice de constructie combinata
nave frigorifice universale
849) Navele frigorifice care preiau produsele perisabile in stare proaspata sunt :
nave frigorifice de transport
nave frigorifice industriale
nave frigorifice de constructie combinata
nave frigorifice universale
850) Navele frigorifice moderne sunt echipate cu instalatii frigorifice cu functionare :
prin absorbtie
prin compresie
prin osmoza
prin convectie
851) Navele frigorifice sunt caracterizate de :
magazii de marfa cu o singura punte intermediara
viteze mici
termoizolatia peretilor si a puntilor
lipsa instalatiilor proprii de operare
852) Navele petroliere sunt caracterizate de :
sistemul de pompe si tubulaturi pentru operarea marfii
lipsa mijloacelor de spalare a tancurilor de marfa
imposibilitatea inspectarii tancurilor de marfa, acest lucru efectuanduse la intrarea navei in
santier
termoizolatia peretilor si a puntilor
853) Navele port-container sunt caracterizate de :
termoizolatia magaziilor in care sunt stivuite containerele frigorifice
instalatii proprii de operare
imposibilitatea stivuirii containerelor frigorifice pe punte
magazii cu structura celulara
854) Navele Ro-Ro sunt caracterizate de :
instalatii proprii de operare
axa de operare orizontala
dispunerea rampei de incarcare intotdeauna in pupa
termoizolatia peretilor si a puntilor
855) Navele specializate in transportul cherestelei au, in medie, o capacitate de balastare de :
10 % din capacitatea totala de transport
15% din capacitatea totala de transport
20% din capacitatea totala de transport
25% din capacitatea totala de transport
856) Pe timpul incarcarii containerelor trebuiesc verificate
daca exista scurgeri sau alte avarii
daca sigiliile sunt intacte
daca containerele care contin marfuri periculoase sunt stivuite in locatia corespunzatoare din
cargo plan
toate cele 3 situatii
857) Pentru amararea containerelor, pe punte, se utilizeaza
zavoare de baza (base-locks)
zavoare duble (twist-locks)
bare metalice cu tirant (crossing bars)
toate dispozitivele mentionate
858) Pentru manipularea containerelor, in terminalele specializate, se utilizeaza
spreader
graifer
zbir
gafe
859) Pentru o buna conservare, procesul de congelare a carnii trebuie sa inceapa, dupa sacrificare, la cel
mult :
2 ore
3 ore
4 ore
5 ore
860) Planul de incarcare (bay-plan) la navele containiere este o sectiune a navei in plan :
longitudinal-diametral
transversal
orizontal
vertical
861) Refreigerarea este un procedeu de conservare a produselor perisabile in care :
apa continuta isi schimba starea de agregare
apa continuta isi pastreaza starea de agregare
durata conservarii este nelimitata
efectul bacteriostatic este total
862) Standardele privind siguranta pasagerilor pe mare sunt impuse de :
Conventia SOLAS
Conventia STCW
Codul STCW
Manualul companiei de navigatie
864) Asieta navei este :
o stare de inclinare transversala
inclinarea navei pe timpul incarcarii
materializarea diferentei dintre pescajele prova si pupa
materializarea diferentei dintre pescajele citite in borduri, la centrul navei
865) Atunci cand o nava incarca intr-un port situat pe fluviu sau ape interioare
va fi permisa o afundare a navei proportionala cu consumul de combustibil si apa pana la
ajungerea navei in mare
va fi permisa o ridicare a navei proportionala cu consumul de combustibil si apa pana la ajungerea
navei in mare
nu va fi permisa nici o afundare sau ridicare suplimentara a navei
va fi permisa o afundare suplimentara a navei datorita modificarii de asieta a navei la trecerea prin
ape cu densitati diferite
866) Axa transversala in jurul careia au loc inclinarile longitudinale ale navei trece prin :
centrul de carena al navei
centrul de greutate al navei
centrul de greutate al suprafetei de plutire
cuplul maestru
867) Bordul liber minim de vara, la navele pentru transport cherestea, se calculeaza in functie de :
lungimea navei
lungimea totala, efectiva a suprastructurilor
pescajul de vara in apa de mare
volumul carenei
868) Bordul liber reprezinta :
rezerva de flotabilitate a navei
rezerva de stabilitate a navei
diferenta dintre rezerva de stabilitate si rezerva de flotabilitate a navei
diferenta dintre inaltimea de constructie si distanta pe verticala de la linia de plutire la linia puntii
869) Calculul cantitatii de marfa prin metoda pescajelor cuprinde:
etapa masuratorilor
etapa corectiilor
etapa calculelor
toate cele trei etape mentionate
870) Cand o nava trebuie sa incarce la linia de incarcare de vara intr-un port cu apa cu densitatea mai mica
decat apa sarata atunci
nava va incarca la linia de incarcare de vara
nava va incarca la linia de incarcare de vara plus corectia de densitate pentru apa din port
nava va incarca la linia de incarcare de vara minus corectia de densitate pentru apa din port
linia de incarcare de vara nu poate fi depasita in astfel de situatii
901) Liniile de incarcare ale marcii de bord liber, pentru apa de mare, sunt orientate spre :
prova navei
pupa navei
linia puntii de bord liber
cuplul maestru
902) Liniile de incarcare ale marcii de bord liber, pentru apa dulce, sunt orientate spre :
prova navei
pupa navei
linia puntii de bord liber
cuplul maestru
903) Marca de bord liber include :
discul Plimsoll
scarile de pescaj
marca de tonaj
linia de referinta de la cuplu maestru
904) Marca de tonaj a fost introdusa de :
Conventia internationala asupra liniilor de incarcare (LL)
Regulamentul pentru masuratorile de tonaj (UK)
Lloyd's Register of Shipping
Registrul Naval Roman
905) Marca de tonaj include:
discul Plimsoll
linia de incarcare de iarna
linia de incarcare de vara, la tropice
un triunghi echilateral cu latura de 300 mm
906) Momentul unitar de asieta (MCTC) se determina
din tablele (curbele) hidrostatice functie de pescaj sau deplasament
din tablele (curbele hidrostatice) functie de asieta navei
din tablele (curbele) hidrostatice functie densitatea apei in care pluteste nava
din diagrama de modificare a asietei la ambarcarea sau debarcarea de greutati
907) Momentul unitar de asieta (MCTC) se foloseste pentru
determinarea modificarii asietei navei la trecerea prin ape cu densitati diferite
determinarea modificarii asietei navei la ambarcarea, debarcarea sau deplasarea de greutati la
bord
determinarea modificarii asietei navei doar la ambarcarea si debarcarea de greutati
determinarea modificarii asietei navei doar la deplasarea de greutati la bordul navei
908) O nava care are pescajul centru Tc mai mare decat pescajul mediu Tm este:
aprovata
apupata
arcuita
contraarcuita
909) O nava care are pescajul mediu Tm mai mare decat pescajul centru Tc este:
aprovata
apupata
arcuita
contraarcuita
910) O nava cu asieta zero este :
in pozitie dreapta
bandata
canarisita
pe chila dreapta
951) Daca centrul de greutate al navei este ridicat atunci
bratul de stabilitate creste si stabilitatea navei creste
bratul de stabilitate scade si stabilitatea navei creste
bratul de stabilitate creste si stabilitatea navei scade
bratul de stabilitate scade si stabilitatea navei scade
952) Distanta masurata pe verticala, in plan transversal, intre centrul de carena si metacentrul transversal,
constituie :
cota metacentrului transversal
raza metacentrica transversala
cota centrului de carena
pantocarena
953) Distanta masurata pe verticala, in plan transversal, intre metacentrul transversal si centrul de greutate al
navei, constituie :
cota metacentrului transversal
raza metacentrica transversala
cota centrului de carena
inaltimea metacentrica transversala
954) Echilibrul indiferent al navei este caracterizat de :
inaltime metacentrica pozitiva
inaltime metacentrica nula
inaltime metacentrica negativa
inaltime metacentrica foarte mica
955) Echilibrul instabil al navei este caracterizat de :
inaltime metacentrica pozitiva
inaltime metacentrica nula
inaltime metacentrica negativa
inaltime metacentrica foarte mica
956) Echilibrul stabil al navei este caracterizat de :
inaltime metacentrica pozitiva
inaltime metacentrica nula
inaltime metacentrica negativa
inaltime metacentrica insuficienta
957) Efectul asietei navei asupra stabilitatii transversale se materializeaza prin :
cresterea inaltimii metacentrice transversale in cazul apuparii navei
cresterea inaltimii metacentrice transversale in cazul aprovarii navei
scaderea inaltimii metacentrice transversale in cazul apuparii navei
asieta navei nu influienteaza stabilitatea ei transversala
958) Efectul suprafetei libere dintr-un tanc al navei este proportional cu :
cantitatea de lichid din tanc
lungimea si latimea tancului
sonda tancului
inaltimea tancului
959) Efectul suprafetelor libere lichide din tancurile navei se materializeaza prin :
cresterea inaltimii metacentrice
mentinerea inaltimii metacentrice
scaderea inaltimii metacentrice
inaltimea metacentrica nu este afectata de suprafetele libere lichide
960) Efectul suprafetelor libere lichide produce
o scadere a inaltimii metacentrice functie de pozitia pe verticala a tancului la bordul navei
initial o scadere a inaltimii metacentrice iar apoi o crestere a inaltimii metacentrice
o scadere a inaltimii metacentrice datorita deplasarii virtuale a centrului de greutate vertical in
sus
o scadere sau o crestere a inaltimii metacentrice functie de gradul de inclinare al navei
962) In calculul bratelor de stabilitate statica se va folosi valoarea lui KG (cota centrului de greutate al navei)
necorectata pentru efectul suprafetelor libere lichide
corectata pentru efectul suprafetelor lichide doar din tancurile partial umplute care se vor consuma pe
timpul voiajului
corectata pentru efectul suprafetelor lichide doar pentru tancurile care nu se vor consuma pe timpul
voiajului
corectata pentru efectul suprafetelor lichide pentru toate tancurile partial umplute
963) In cazul situatiei de echilibru instabil, bratul de stabilitate
nu exista
tinde sa aduca nava in pozitie stabila
actioneaza ca brat de rasturnare
creste la valoarea maxima
964) In cazul situatiei de echilibru neutru, bratul de stabilitate
este mai mare
este mai mic
nu exista
ramane constant
965) In cazul unei nave incarcate cu cherestea pe coverta, inainte de plecarea navei in voiaj Comandantul navei
trebuie sa se asigure ca
nava este in pozitie dreapta
nava are o inaltime metacentrica adecvata
nava indeplineste criteriile de stabilitate cerute pentru acest tip de incarcare
nava este dotata cu camere video pe punte
966) In cazul unghiurilor mari de inclinare transversala a navei, centrul de carena se deplaseaza pe :
o dreapta
un arc de cerc
o curba de raza variabila
verticala
967) In cazul unghiurilor mari de inclinare transversala a navei, metacentrul transversal se deplaseaza pe :
o dreapta
un arc de cerc
o curba de raza variabila
o evoluta metacentrica
968) In cazul unghiurilor mici de inclinare transversala a navei, se poate considera ca centrul de carena se
deplaseaza pe :
o dreapta
un arc de cerc
o curba de raza variabila
verticala
969) In cazul unghiurilor mici de inclinare transversala a navei, se poate considera ca intersectia a doua plutiri
izocarene se face dupa o dreapta care trece prin :
planul neutru
centrul lor de greutate
cuplul maestru
centrul de carena
970) In cazul unghiurilor mici de inclinare transversala a navei, se poate considera ca metacentru transversal este
:
un punct fix
situat sub planul neutru
situat in planul neutru
situat deasupra planului neutru
971) In momentul deplasarii marfurilor la bordul navei pe timpul voiajului se pot lua urmatoarele masuri
schimbarea de drum a navei
reducerea vitezei
monitorizarea integritatii structurale a navei
toate cele 3 situatii
972) In studiul stabilitatii dinamice se iau in consideratie momentele de inclinare transversala care se aplica navei :
lent
rapid
constant
variabil
973) In studiul stabilitatii statice se admite ipoteza ca momentele de inclinare transversala se aplica navei :
lent
rapid
constant
variabil
974) Inaltimea metacentrica transversala se calculeaza cu relatia :
GM = KG + KB
GM = BM + KB
GM = KG - KB
GM = KM - KG
975) La ambarcarea unei greutati la bordul navei, centrul de greutate al navei
se va deplasa in directie opusa pozitiei de ambarcare a greutatii
se va deplasa in sus
se va deplasa in jos
se va deplasa in directia pozitiei de ambarcare a greutatii
976) La bordul navelor se utilizeaza uneori elemente de stabilitate longitudinala, pentru :
studiul pantocarenelor
studiul asietei
determinarea corectiei suprafetelor libere lichide
determinarea planului neutru
977) La descarcarea unei greutati de la bordul navei, centrul de greutate al navei
se va deplasa in directie opusa pozitiei de descarcare a greutatii
se va deplasa in jos
se va deplasa in sus
se va deplas in directia pozitiei de descarcare a greutatii
978) La navele cargouri, inaltimea metacentrica transversala pentru nava incarcata, are valori cuprinse intre :
0,1 - 0,2 m
0,4 - 0,6 m
0,8 - 1,2 m
2,5 - 4,0 m
979) La navele mineraliere, inaltimea metacentrica transversala, pentru nava incarcata, are valori cuprinse intre :
0,1 - 0,2 m
0,4 - 0,6 m
0,8 - 1,2 m
2,5 m - 4,0 m
980) La o nava avand perioada lunga de ruliu, cu amplitudine mica, inaltimea metacentrica initiala este :
mica
mare
negativa
critica
981) La o nava avand perioada scurta de ruliu, cu amplitudine mare, inaltimea metacentrica initiala este
:
mica
mare
negativa
critica
982) La plecarea din portul de incarcare, o nava care transporta cereale in vrac poate avea o canarisire
de:
maxim 1 grad
maxim 2 grade
maxim 0.5 grade
la aceste nave nu se admite canarisire la plecarea din portul de incarcare
983) Momentul de inertie pentru suprafete libere lichide (free surface moment) se determina la bordul
navei
din tablele de sonda functie de nivelul lichidului din tanc
din tablele de sonda functie de pozitia tancului la bordul navei
din tablele de sonda functie de densitatea lichidului din tanc
din tablele de sonda functie de latimea tancului
985) O crestere a centrului de greutate al navei se poate datora
efectului suprafetelor libere din tancurile partial umplute
depunerilor de gheata pe suprastructurile navei
apei ambarcata pe puntea navei pe timp de furtuna
toate cele 3 situatii mentionate
986) O crestere a centrului de greutate al navei se poate datora
descarcarea unei greutati de pe coverta cu macaraua navei
transferului de combustibil dintr-un tanc inferior intr-un tanc superion
cheresteaua incarcata pe punte devine saturata datorita absorbtiei de umiditate
toate cele 3 situatii mentionate
987) O nava canarisita ca urmare a stabilitatii initiale negative, se afla in echilibru :
stabil
instabil
indiferent
stabilitatea initiala negativa nu determina canarasirea navei
988) O nava cu canarisire zero este :
pe chila dreapta
in pozitie dreapta
bandata
in echilibru indiferent
989) O nava dura este caracterizata de :
stabilitate excesiva
stabilitate buna
stabilitate redusa
stabilitate initiala negativa
990) O nava zvelta este caracterizata de :
stabilitate initiala negativa
stabilitate buna
stabilitate excesiva
stabilitate redusa
991) O stabilitate transversala initiala negativa determina :
inclinarea navei in bordul opus directiei vantului
inclinarea navei succesiv in ambele borduri
canarisirea navei
bandarea navei
992) Ordonata centrului de greutate al navei incarcate poate avea :
numai valori pozitive
numai valori negative
valori pozitive sau negative
valori constante
993) Pe timpul sondarii tancurilor, se recomanda ca nava sa nu fie canarisita mai mult de:
0,5 grade
1 grad
1,5 grad
canarisirea nu influenteaza sondarea tancurilor
994) Pentru o nava avand latimea B=17,5 m si inaltimea metacentrica transversala GM=0,49m, perioada de ruliu
Tr are valoarea:
10 s
20 s
30 s
40 s
995) Pentru o nava avand latimea B=18,5 m si pescajul mediu Tm = 6,4 m, cota metacentrului transversal KM are
valoarea:
7,560 m
7,660 m
7,670 m
7,680 m
996) Pentru o nava avand latimea B=20 m si perioada de ruliu Tr = 25 s, inaltimea metacentrica transversala GM
are valoarea:
0,21 m
0,41 m
0,61 m
0,81 m
997) Pentru o nava avand latimea B=32 m si pescajul mediu Tm =12,5 m, raza metacentrica transversala BM are
valoarea:
6,50 m
6,55 m
6,60 m
6,65 m
998) Pentru o nava avand pescajul mediu Tm =8,4 m, cota centrului de carena KB are valoarea:
4,452 m
4,455 m
4,460 m
4,465 m
999) Pentru siguranta transportului pe mare este suficient studiul stabilitatii navei in plan :
transversal
longitudinal
atat in plan transversal cat si in plan longitudinal
in plan longitudinal deoarece inaltimea metacentrica este mai mare
1001) Planul orizontal imaginar, pe care orice imbarcare sau debarcare de greutati nu modifica inaltimea
metacentrica transversala, este denumit :
plan de forme
plan neutru
planul diametral
planul cuplului maestru
1002) Pozitia centrului longitudinal al plutirii (LCF) este este masurata de regula
intotdeauna de la perpendiculara pupa
intotdeauna de la cuplul maestru
de la cuplu maestru sau de la perpendiculara pupa
intotdeauna de la perpendiculara prova
1003) Pozitia centrului longitudinal al plutirii (LCF) este influentata de
inaltimea metacentrica a navei pentru plutirea respectiva
forma suprafetei plutirii a navei
raza metacentrica pentru plutirea respectiva
pozitia este constanta pentru orice plutire a navei
1004) Precizia calculului de stabilitate si asieta depinde de :
natura marfurilor incarcate
cantitatea de materiale de separatie si amaraj
precizia intocmirii cargo-planului final
acuratetea citirii pescajelor
1005) Prin moment unitar de banda se intelege :
deplasament unitar
momentul capabil sa creeze navei o inclinare transversala unitara
momentul capabil sa creeze navei o variatie unitara de asieta
o stare de inclinare transversala
1006) Prin pantocarena se intelege :
bratul stabilitatii de greutate
bratul stabilitatii statice
bratul stabilitatii dinamice
bratul stabilitatii de forma
1007) Prin stabilitate se intelege :
o masura constructiva
o calitate nautica
o buna practica marinareasca
o buna stare de navigabilitate
1008) Prin testul de stabilitate se intelege :
verificarea stabilitatii initiale a navei incarcate
determinarea pe cale experimentala a inaltimii metacentrice initiale si a coordonatelor
centrului de greutate pentru nava goala
determinarea inaltimii metacentrice functie de perioada de ruliu
determinarea cotei centrului de greutate a navei goale inainte de orice incarcare
1009) Produsul dintre deplasamentul navei si inaltimea metacentrica initiala (considerat ca o masura a stabilitatii
initiale) este denumit :
factor de stabilitate
coeficient de stabilitate
moment de stabilitate
criteriu de stabilitate
1010) Punctul de intersectie a directiei de actiune a fortei de flotabilitate a navei, cu planul ei diametral, este definit
ca :
centrul de greutate al suprafetei plutirii
centru de carena
metacentru longitudinal
metacentru transversal
1011) Reprezentarea grafica a lucrului mecanic efectuat de momentul de redresare al navei, la diferite unghiuri de
inclinare transversala, se materializeaza in :
curbele de carene drepte
curbele hidrostatice
curba de stabilitate statica
curba de stabilitate dinamica
1012) Reprezentarea grafica a variatiei bratului de stabilitate statica, la diferite unghiuri de inclinare transversala
(pentru o anumita stare de incarcare a navei), se materializeaza in :
curbele hidrostatice
curba de stabilitate dinamica
curba de stabilitate statica
curbele de carene drepte
1013) Rezerva de flotabilitate a navei este determinata de :
inaltimea pana la linia de plutire
inaltimea de constructie
inaltimea de bord liber
inaltimea de la linia de plutire la punctul maxim al navei
1014) Rezerva de stabilitate dinamica este reprezentata de :
bordul liber
aria delimitata de curba de stabilitate statica si valoarea unghiului de inundare al puntii
aria delimitata de curba de stabilitate statica si valoarea unghiului critic de ruliu
aria delimitata de curba stabilitatii statice si abscisa
1015) Riscul major prezentat de marfurile ambalate in saci de plastic este :
contaminarea marfii
compromiterea stabilitatii prin deplasarea marfii
strivirea sacilor din randurile inferioare
separarea ineficienta a loturilor
1016) Scoaterea navei din ruliu sincronizat se realizeaza eficient prin :
reducerea vitezei
marirea vitezei
shimbare de drum in directie opusa directiei valului
schimbarea de drum
1017) Semnificatia fizica a canarisirii navei este :
cresterea rezervei de stabilitate statica
reducerea perioadei de ruliu
reducerea rezervei de stabilitate dinamica
scaderea flotabilitatii navei
1018) Situatia de nava dura (stiff ship) apare atunci cand
marfa cu greutate mai mare este stivuita la partea superioara a magaziilor
marfa cu greutate mai mare este stivuita pe punte
marfa cu greutate mare este stivuita la partea inferioara a magaziilor de marfa
marfa cu greutate usoara este stivuita la partea inferioara a magaziilor de marfa
1019) Situatia de nava moale (tender ship) apare atunci cand
marfa cu greutate mai mare este stivuita la partea superioara a magaziilor
marfa cu greutate mai mica este stivuita pe punte
marfa cu greutate mare este stivuita la partea inferioara a magaziilor de marfa
marfa cu greutate mare este stivuita la partea inferioara a magaziilor de marfa
1020) Stabilitatea initiala negativa se manifesta prin :
asieta negativa datorita inaltimii metacentrice negative
inclinarea navei datorita pozitiei foarte coborate a centrului de greutate
cresterea bratului de redresare datorita inaltimii metacentrice negative
reducerea pantocarenei
1021) Studiul stabilitatii initiale a navei incarcate se face in scopul aprecierii comportamentului
navei :
pe vreme rea
inainte de terminarea incarcarii navei
la unghiuri mici si mari de inclinare transversala
la unghiuri mici de inclinare transversala
1022) Suprafetele libere lichide de la bordul navei cauzeaza
cresterea bratului de stabilitate
reducerea bratului de stabilitate
atat cresterea cat si descresterea bratului de stabilitate functie de pozitia la bordul navei
a suprafetelor libere lichide
atat cresterea cat si descresterea bratului stabilitatii functie de nivelul lichidului in tancuri
1023) Teorema lui Euler poate fi aplicata in studiul stabilitatii :
la unghiuri mari de inclinare transversala
la unghiuri mici de inclinare transversala
la orice unghi de inclinare transversala
la unghiuri de inclinarea care afecteaza stabilitatea navei
1024) Unghiul critic de canarisire se considera :
jumatatea unghiului maxim de ruliu
jumatatea unghiului critic de ruliu
jumatatea unghiului maxim de canarisire
jumatatea unghiului de inundare a puntii
1025) Unghiul critic de ruliu se considera :
unghiul critic de canarisire
unghiul corespunzator maximului diagramei statice
unghiul de inundare a puntii
jumatatea unghiului maxim de canarisire
1026) Unghiul de inclinare transversala al navei datorat alunecarii cerealelor nu trebuie sa fie mai
mare de
12 grade
12.5 grade
11.5 grade
15 grade
1027) Unghiul de inclinare transversala corespunzator maximului diagramei statice indica :
unghiul maxim de canarisire
unghiul de inundare a puntii
unghiul critic de canarisire
unghiul maxim de ruliu
1028) Unghiul optim pentru amararea marfurilor impotriva deplasarii pe orizontala a marfii este
45 de grade fata de orizontala
35 de grade fata de orizontala
25 de grade fata de orizontala
60 de grade fata de orizontala
1029) Unghiul optim pentru amararea marfurilor impotriva rasturnarii a marfii este
intre 35 si 50 de grade fata de orizontala
intre 45 si 60 de grade fata de orizontala
intre 25 si 45 de grade fata de orizontala
peste 60 de grade fata de orizontala
1030) Unghiurile de inclinare transversala se considera mici daca nu depasesc
15 grade
aproximativ 10 grade
20 grade
10-15 grade
1031) Valoarea optima a inaltimii metacentrice, la navele de pasageri, este :
0,02 - 0,03 din latimea navei
0,03 - 0,04 din latimea navei
0,04 - 0,05 din latimea navei
0,05 - 0,06 din latimea navei
1032) Valoarea pantocarenelor, pentru diferite unghiuri de inclinare transversala, depinde exclusiv de :
forma si dimensiunile corpului navei
pozitia centrului de greutate in raport cu metacentrul
pozitia centrului de greutate al navei in raport cu centrul de carena
pozitia metacentrului in raport cu centrul de carena
1033) Variatia distantei verticale dintre centrul de greutate al navei si centrul de carena, corespunzatoare
unei inclinari transversale, determina :
bratul de redresare
bratul stabilitatii statice
bratul stabilitatii dinamice
bratul stabilitatii de forma
1034) Constructia de nave petroliere cu tancuri separate de balast este o cerinta a :
Conventia ISGOT
Conventiei SOLAS 74
Conventiei MARPOL 73/78
Codului IBC
1035) Constructia si echiparea navelor care transporta produse chimice in vrac este reglementata de :
Codul IBC
Codul ISM
Codul LSA
Codul STCW
1036) Descarcarea navelor petroliere se realizeaza :
numai cu pompele navei
numai cu pompele terminalului
cu pompele navei si cu pompele terminalului
metoda de descarcare se stabileste prin contract
1037) Distanta masurata pe verticala, de la nivelul lichidului din tanc pana la cerul tancului (sau alt punct
de referinta), se defineste ca :
sonda
inaltime de constructie
spatiu de expansiune
ulaj
1038) Exigentele maxime privind siguranta constructiei si mijloacelor de salvare a vietii pe mare se
intalnesc la :
navele de pasageri
navele petroliere
navele pasagere de tip Ro-Ro
navele Ro-Ro
1039) Fiecarei nave petrolier ii este caracteristic un 'Vessel Experience Factor' care variaza fata de
valorile obtinute de terminalul de incarcare cu
plus sau minus 1%
plus sau minus 2%
plus sau minus 0.5%
plus sau minus 1.5%
1040) IMO imparte tancurile pentru transportul gazelor lichefiate in
integrated tanks, membrane tanks, semi-membrane tanks
integrated tanks, membrane tanks, semi-membrane tanks, independent tanks de tipul
A, B si C
integrated tanks, membrane tanks, independent tanks de tipul A, B si C
membrane tanks, semi-membrane tanks, independent tanks de tipul A, B si C
1041) In calculul cantitatii de gaze lichefiate incarcate la bord cu valoarea corectata a sondei masurata la
cargotancul de marfa se intra in tablele de calibrara a tancului si se obtine
valoarea volumului de lichid
valoarea volumului de lichid si vapori
volumul total al tancului
volumul de vapori
1042) In calculul cantitatii de gaze lichefiate incarcate la bord volumul de lichid si vapori se corecteaza
cu factorul de contractie al cargotancului
cu factorul de contractie al cargotancului cand temperatura marfii incarcate este mai mica de
15 grade celcius
cu factorul de contractie al cargotancului cand temperatura marfii incarcate este mai mica de 0 grade
celcius
cu factorul de contractie al cargotancului cand temperatura marfii incarcate este mai mica de -10
grade celcius
1043) In calculul cantitatii de gaze lichefiate incarcate la bord volumul de vapori se obtine prin
corectarea volumului de lichid cu temperatura vaporilor
scaderea volumui de lichid din volumul tancului
corectarea volumului tancului cu densitatea vaporilor
corectarea volumului de lichid cu presiunea vaporilor
1044) In calculul cantitatii de marfa al produselor petroliere 'Vessel Experience Factor'' se poate modifica pe
durata de exploatare a navei datorita
transportului de produse petroliere diferite
acumularea de sedimente
curatarea tancurilor la intrarea navei in santier
toate cele 3 situatii
1045) In calculul cantitatii de marfa al produselor petroliere notiunea de 'Total Observed Volume' se refera la
volumul total masurat in tancul de marfa care include marfa, apa din marfa si sedimentele
volumul total masurat in tancul de marfa care include marfa si sedimentele
volumul total masurat in tancul de marfa care include marfa si apa din marfa
volumul total de marfa fara apa si sedimente
1046) In calculul cantitatii de marfa al produselor petroliere notiunea de 'Vessel Experience Factor'' se refera la
diferenta dintre cantitatile de marfa obtinute prin calcul si cele obtinute la terminalul de
incarcare pentru ultimele 10 incarcari
diferenta dintre cantitatile de marfa obtinute prin calcul si cele obtinute la terminalul de incarcare
pentru ultimele 5 incarcari
diferenta dintre cantitatile de marfa obtinute prin calcul si cele obtinute la terminalul de incarcare fata
de ultimul port de incarcare
diferenta dintre cantitatile de marfa obtinute prin calcul si cele obtinute la terminalul de incarcare fata
de ultimul port de decarcare
1047) In calculul cantitatii de marfa al produselor petroliere transportate in vrac cantitatea de 'Free Water' se
determina
cu ajutorul pastei de apa aplicata pe sonda
cu detectorul de interfata
cu pasta de apa sau detectorul de interfata
cu ajutorul tubului de ulaj
1048) In calculul cantitatii de marfa al produselor petroliere transportate in vrac, notiunea de 'Free Water' exprima
apa aflata in cargo tanc aflata in separare fata de marfa incarcata
apa aflata in cargo tanc amestecata cu marfa incarcata
apa care ramane in cargo tanc dupa descarcarea marfii
apa separata de marfa la temperatura de 15 grade
1049) In calculul cantitatii de marfa al produselor petroliere transportate in vrac, notiunea de 'Gross Observed
Volume (GOV)' exprima
volumul total observat din care se scad sedimentele
volumul total observat din care se scad 'apa libera' si sedimentele la temperatura observata
volumul total observat impreuna cu 'apa libera' si sedimentele la temperatura observata
volumul total observat impreuna cu 'apa libera' la care se scad sedimentele la temperatura observata
1050) In calculul cantitatii de marfa al produselor petroliere transportate in vrac, notiunea de 'Gross Standard
Volume (GSV)' exprima
volumul de marfa masurat fara apa dar cu sedimente in conditii standard de presiune atmosferica si
temperatura de 15 grade
volumul de marfa masurat impreuna cu apa si fara sedimente in conditii standard de presiune
atmosferica si temperatura de 15 grade
volumul de marfa masurat impreuna cu apa si sedimentele in conditii standard de presiune
atmosferica si temperatura de 15 grade
volumul de marfa masurat fara apa si sedimente in conditii standard de presiune atmosferica si
temperatura de 15 grade
1051) In calculul cantitatii de marfa al produselor petroliere transportate in vrac, notiunea de 'On Board Quantity
(OBQ)' exprima
resturile materiale (petrol, apa, sedimente) aflate in tancurile de marfa inainte de inceperea
operatiunii de incarcare
resturile materiale (apa, sedimente) aflate in tancurile de marfa, liniile de marfa si in pompele
aferente inainte de inceperea operatiunii de incarcare
resturile materiale (petrol, apa, sedimente) aflate in tancurile de marfa si liniile de marfa inainte de
inceperea operatiunii de incarcare
resturile materiale (petrol, apa, sedimente) aflate in tancurile de marfa, liniile de marfa si in
pompele aferente inainte de inceperea operatiunii de incarcare
1052) In calculul cantitatii de marfa al produselor petroliere transportate in vrac, notiunea de 'Volume Correction
Factor (VCF)' exprima
factor determinat din tablele ASTM pe baza temperaturii observate si a densitatii, pentru obtinerea
volumului observat
factor determinat din tablele ASTM pe baza temperaturii observate si a densitatii, pentru
obtinerea volumului standard
factor determinat din tablele ASTM pe baza temperaturii observate si a presiunii, pentru obtinerea
volumului standard
factor determinat din tablele ASTM pe baza temperaturii observate si a densitatii, pentru obtinerea
volumului de apa din marfa
1053) In cazul navelor care transporta gaze lichefiate sub presiune umplerea cargotancului poate fi
0.98
mai mare de 98%
mai mica de 98%
maxim 95%
1054) In transportul gazelor lichefiate luarea de probe de marfa la bordul navei presupune
probe de lichid si probe de vapori
probe de temperatura si probe de densitate
probe de lichid si probe de densitate
probe de vapori si probe de temperatura
1055) Incarcare maxima a unui cargotanc cu gaze lichefiate este determinata de
valoarea maxima a volumului tancului
valoarea maxima a volumului pe care-l poate ocupa marfa in tanc
maxim 95% din capacitatea tancului
reglarea supapelor de siguranta montate pe cargotanc
1056) Incarcarea gazelor lichefiate se face prin una din urmatoarele metode
incarcarea cu retur de gaz la terminal sau incarcarea fara linie de retur
doar cu incarcarea cu retur de gaz la terminal
doar cu incarcarea fara retur de gaz la terminal
incarcarea cu retur de gaz sau fara retur de gaz la nava
1057) Incarcarea navelor petroliere se realizeaza :
numai cu pompele navei
numai cu mijloacele terminalului (pompe sau prin cadere libera)
cu pompele navei si cu mijloacele terminalului (pompe sau prin cadere libera)
metoda de incarcare se stabileste prin contract
1058) Incarcarea navelor tanc pentru produse chimice se realizeaza :
numai cu pompele navei
numai cu pompele terminalului
cu pompele navei si cu pompele terminalului
metoda de incarcare se stabileste prin contract
1059) Inertarea tancurilor de marfa pentru transportul gazelor lichefiate presupune
operatiunea de inlocuire a aerului sau a vaporilor de marfa sau facerea lui gas-free
operatiunea de inlocuire a vaporilor de marfa si facerea gas-free
operatiunea de inlocuirea a aerului si facerea gas-free
niciuna din cele trei situatii
1060) Inspectarea cargotancurilor la transportul de gaze lichefiate se face pentru a
controlarii manuale a rotirii pompelor de marfa si detectarea eventualelor zgomote in zona
rulementilor
controlul starii flotoarelor instalatiei de masurare
inspectarea vizuala a barierei primare si a sondelor de temperatura
toate cele 3 raspunsuri sunt corecte
1061) Inspectarea cargotancurilor la transportul de gaze lichefiate se face pentru a
controlul functionarii dispozitivelor mecanice de alarmare la nivel inalt
indepartarea depozitelor de reziduri si spalarea tancului
niciun raspuns nu este corect
raspunsurile a si b sunt corecte
1062) La incarcarea navelor transportoare de gaze lichefiate, racirea tancurilor de marfa se realizeaza :
prin absorbtie
prin compresie
prin detenta
pentru incarcarea acestor nave nu este necesara racirea tancurilor de marfa
1063) La navele care transporta marfuri lichide in vrac, cargo-planul se prezinta ca o sectiune a navei in plan :
transversal
orizontal
vertical
longitudinal-diametral
1064) La navele care transporta marfuri lichide in vrac, volumul ocupat de marfa in tancuri se determina cu
tablele de calibrare a tancurilor, functie de :
temperatura marfii
densitatea marfii
ulajul marfii
sonda tancului de marfa
1065) La navele tanc pentru transportul produselor chimice, tancurile de marfa ai caror pereti nu se
invecineaza sau nu fac parte din structura de rezistenta a corpului navei sunt :
tancuri independente
tancuri integrale
tancuri gravitationale
tancuri sub presiune
1066) La navele tanc pentru transportul produselor chimice, tancurile de marfa avand o presiune indicata care
nu depaseste 0,7 bari (la cerul tancului) sunt :
tancuri independente
tancuri integrale
tancuri gravitationale
tancuri sub presiune
1067) La navele tanc pentru transportul produselor chimice, tancurile de marfa avand o presiune indicata de
peste 0,7 bari (la cerul tancului) sunt :
tancuri independente
tancuri integrale
tancuri gravitationale
tancuri sub presiune
1068) La navele tanc pentru transportul produselor chimice, tancurile de marfa care fac parte din structura de
rezistenta a corpului navei sunt :
tancuri independente
tancuri integrale
tancuri gravitationale
tancuri sub presiune
1069) La navele transportoare de gaze lichefiate, protectia tancurilor de marfa impotriva riscului de explozie se
realizeaza :
cu abur
cu gaz inert
cu spuma chimica
cu azbest
1070) La navele transportoare de gaze lichefiate, racirea tancurilor de marfa se realizeaza :
cu aer racit de instalatiile navei
cu aer racit de instalatiile terminalului
cu o cantitate mica de gaz lichefiat;
racirea tancurilor de marfa nu este necesara
1071) La sondele efectuate in cargotancurile incarcate cu gaze lichefiate se aplica urmatoarele
corectii
corectia de asieta si corectia de inclinare transversala
corectia de inclinare transversala si corectia indicatorului de nivel
corectia de asieta si corectia indicatorului de nivel
corectia de asieta, corectia indicatorului de nivel si corectia de inclinare
transversal
1072) La tancurile petroliere, valoarea inaltimii metacentrice pentru nava incarcata trebuie sa fie
mai mare de :
0,02 din latimea navei
0,04 din latimea navei
0,06 din latimea navei
0,08 din latimea navei
1073) Masurarea ulajelor, la bordul navelor petroliere, se poate face :
cu teurile de ulaj
cu ruleta gradata
cu instalatiile automate de citire a ulajelor
cu toate cele trei metode mentionate
1074) Masuratorile efectuate la tancurile de marfa, prin ulaj sau sondare, pot fi afectate de erori
erori datorita inclinarilor transversale (list)
erori datorate inclinarilor longitudinale (trim)
erori datorate atat inclinarilor transversale cat si inclinarilor longitudinale
aceste erori sunt de cele mai multe ori foarte mici si nu se iau in calcul
1075) Masurile de prim ajutor in cazul accidentelor care implica marfuri periculoase (prezentate
sub forma de trimitere la MFAG) sunt cuprinse in fisele de securitate :
in sectiunea 1
in sectiunea 3
in sectiunea 5
fisele de securitate nu cuprind aceste elemente
1076) Masurile de urgenta pentru navele care transporta marfuri periculoase sunt cuprinse in
Codul IMDG, in :
Volumul 1, Partea 2
Volumul 2, Partea 3
Volumul 3, Partea 2
Volumul 3, Partea 1
1077) Materialele care emit spontan radiatii in domeniul invizibil, a caror activitate specifica este
mai mare de 70 k Bq/kg sunt marfuri periculoase din:
clasa 6
clasa 7
clasa 8
clasa 9
1078) Materialele radioactive sunt marfuri periculoase din:
clasa 5
clasa 6
clasa 7
clasa 8
1079) Pe timpul incarcarii gazelor lichefiate la nava se vor supraveghea urmatorii parametrii
temperatura si presiunea la manifoldul de lichid, temperatura si presiunea din cargo
tancuri, inaltimea de lichid in cargo tanc
temperatura si presiunea la manifoldul de lichid, temperatura si presiunea din cargo
tancuri, inaltimea de lichid in cargo tanc, presiunea in spatiile de izolare
temperatura si presiunea la manifoldul de lichid, temperatura si presiunea din cargo
tancuri, inaltimea de lichid in cargo tanc, presiunea in spatiile de izolare, indicatiile
detectoarelor de gaze
temperatura si presiunea la manifoldul de lichid, temperatura si presiunea din
cargo tancuri, inaltimea de lichid in cargo tanc, presiunea in spatiile de izolare,
indicatiile detectoarelor de gaze, deducerea prin calcul a volumelor si debitelor
1080) Pentru calculul cantitatii de marfa incarcata in cazul gazelor lichefiate se fac urmatoarele
masuratori
presiune, temperatura lichidului, temperatura vaporilor, nivelul lichidului, densitatea
lichidului
presiune, temperatura lichidului, temperatura vaporilor, nivelul lichidului
presiune, temperatura lichidului, nivelul lichidului, densitatea lichidului
presiune, temperatura vaporilor, nivelul lichidului, densitatea lichidului
1081) Pentru calculul cantitatii de marfa incarcata in cazul transportului de gaze lichefiate se foloseste
urmatoarea metoda
transformarea densitatii lichidului la 15 grade in densitatea lichidului la temperatura de
incarcare sau transformarea volumului de lichid la temperatura de incarcare in volumul ocupat
la 15 grade
transformarea volumului ocupat de lichid la temperatura de incarcare in volumull ocupat la 15
grade
prin metoda ulajelor prin corectarea sondelor pentru factorul de contractie al tancului
transformarea volumului ocupat de lichid la temperatura de incarcare in volumull ocupat
la 15 grade
1082) Pentru calculul cantitatii de marfa incarcata in cazul transportului de gaze lichefiate trebuiesc
cunoscuti urmatorii factori
nivelul si temperatura marfii in stare lichida, presiunea si temperatura marfii in stare gazoasa,
densitatea marfii, asieta navei
nivelul presiunea si si temperatura marfii in stare lichida, densitatea marfii, asieta navei
nivelul si temperatura marfii in stare lichida, presiunea si temperatura marfii in stare gazoasa,
densitatea marfii, asieta navei
nivelul si temperatura marfii in stare lichida, presiunea si temperatura marfii in stare
gazoasa, densitatea marfii, asieta navei, factorul de contractie al tancului la temperatura
marfii
1083) Pentru calculul cantitatii de marfa prin metoda ulajelor, temperatura marfii se masoara :
la fiecare tanc de marfa
la minim trei tancuri de marfa
la un singur tanc de marfa
temperatura marfii se ia din 'Certificatul de calitate si cantitate'
1084) Pentru marfurile lichide in vrac, 'Flash point' (al unui produs petrolier) reprezinta
cea mai joasa temperatura la care marfa va elibera in atmosfera vapori in cantitati care
atunci cand sunt amestecate cu aerul sunt suficiente pentru a crea gaze explozive
cea mai ridicata temperatura la care marfa va elibera in atmosfera vapori in cantitati care atunci
cand sunt amestecate cu aerul sunt suficiente pentru a crea gaze explozive
temperatura la care marfa va elibera in atmosfera vapori in cantitati care atunci cand sunt
amestecate cu aerul sunt suficiente pentru a crea gaze explozive
niciuna din cele 3 situatii
1085) Pentru transportul gazelor lichefiate se va tine cont de urmatoarele
punctul de fierbere la presiune atmosferica, presiunea de vapori la +45 grade si
conditiile de transport (sub presiune sau refrigerat)
presiunea de vapori la +45 grade si conditiile de transport (sub presiune sau refrigerat)
presiunea de vapori la +45 grade si conditiile de transport (sub presiune sau refrigerat)
punctul de fierbere la presiune atmosferica, gradul de comprimare, presiunea de vapori la +45
grade si conditiile de transport (sub presiune sau refrigerat)
1086) Pregatirea cargotancurilor pentru incarcarea gazelor lichefiate presupune
indepartarea acumularilor de apa, rugina sau alte obiecte
aceste tipuri de tancuri nu se inspecteaza inainte de incarcare
curatarea cargo tancurilor se efectueaza doar la intrarea navei in santier
spalarea cargo tancurilor
1087) Pregatirea cargotancurilor pentru incarcarea gazelor lichefiate presupune
uscarea, inertarea si purjarea tancurilor de marfa
uscarea si inertarea tancurilor de marfa
uscarea si purjarea tancurilor de marfa
spalarea, uscarea, inertarea si purjarea tancurilor de marfa
1088) Procesul de racire a tancurilor de marfa, la navele transportoare de gaze lichefiate, dureaza intre
:
30 - 45 ore
25 - 40 ore
20 - 35 ore
15 - 30 ore
1089) Produsele chimice transportate in vrac pot prezenta urmatoarele pericole
toxicitate
comprimare
decomprimare
scurgere
1090) Produsele chimice transportate in vrac pot prezenta urmatoarele pericole
reactivitate
poluare
inflamabile
toate cele 3 situatii
1091) Protectia tancurilor petroliere impotriva riscului de explozie datorat electricitatii statice se realizeaza :
cu abur
cu gaz inert
cu spuma chimica
la tancurile petroliere nu exista riscul acumularilor electrostatice
1092) Punerea sub frig a tancurilor de marfa pentru transportul gazelor lichefiate presupune
racirea atmosferei si in mod progresiv a cargo tancului si a izolatiei acestuia la o
temperatura cat se poate de apropiata de cea a marfii
izolatiei la o temperatura cat se poate de apropiata de cea a marfii
racirea atmosferei si in mod progresiv a cargo tancului si a izolatiei acestuia la o temperatura mai
mica decat cea a marfii
racirea atmosferei si in mod progresiv a cargo tancului si a izolatiei acestuia la o temperatura mai
mica cu 10 gradedecat cea a marfii
1093) Spalarea tancurilor de marfa la navele care trasporta produse petroliere in vrac se face cu
cu apa, produse petrolire sau solventi chimici
spalarea cu apa (calda sau rece) cu ajutorul instalatiilor de spalare de la bord
crude oil washing (COW)
toate cele 3 situatii
1094) Transportul international al gazelor lichefiate pe mare este reglementat de
Code for existing ships carrying liquefied gases in bulk
Code for construction and equipment of ships carrying liquefied gases in bulk
IGC code International code for construction and equipment for ships carrying liquefied gases in
bulk
toate cele 3 raspunsuri sunt corecte
1095) Transportul pe mare al gazelor lichefiate se realizeza
sub presiune si refrigerat
doar refrigerat
doar sub presiune
sub presiune, refrigerat si comprimat
1096) Un gaz (altfel decat in solutie) care atunci cand este ambalat sub presiune este in totalitate sub forma
gazoasa, la temperatura de 20 grade Celsius, este definit ca:
gaz comprimat
gaz lichefiat
gaz lichefiat refrigerat
gaz in solutie
1097) Un gaz care, atunci cand este ambalat pentru transport este partial lichid, datorita temperaturii sale
scazute, este definit ca:
gaz comprimat
gaz lichefiat
gaz lichefiat refrigerat
gaz in solutie
1098) Un gaz care, atunci cand este ambalat pentru transport este partial lichid, la temperatura de 20 grade
Celsius, este definit ca:
gaz comprimat
gaz lichefiat
gaz lichefiat refrigerat
gaz in solutie
1099) Un gaz comprimat care, atunci cand este ambalat pentru transport este dizolvat intr-un solvent, este
definit ca:
gaz comprimat
gaz lichefiat
gaz lichefiat refrigerat
gaz in solutie