Mezzanine Structural Work

Assessment of
Assessment of
Identified
Identified Risks

Applicability
Activity

(YES / NO)
Risks
(Indicative List -

Severity (S)

Severity (S)
S. No. Hazard (Known Risks) Impact / Hazard Effect Control Measures Recommendations

Probability

Probability
Risk (P*S)

Risk (P*S)
Elaborate as per specific to

(P)

(P)
each Project)

1. Material Inspection to be done for any defects, while receiving at site and damaged,
sub-standard or inappropriate should be return at the same time.

2. Identification of live or dead overhead utility services and clearance to remove or

1. Collapse of scaffolding while deviate the utility services.
erecticing, carrying out any work or
1. Use of Damaged, sub-standard or
dismantling it resulting in fatal, 3. Related training to be imparted.
inappropriate materials.
serious multiple injuries.
4. Stringent Supervision provided. 1. Training on working at
2. Poor way of handling scaffold materials while
2. Material Damage. height and working on
Loading, Unloading or shifting.
5. Work permit system should be implemented, enforced and followed. scaffold to be provided.
3. Damage to building / equipment
3. Presence of overhead service utilities.
or exposure to the source of 6. Soft Barricading of working area, adequate signages to be placed and removal of 2. Safe factor to be
energy may result in heavy injuries, obstacles present at the working location. considered [Height,
4. Erecting on uneven surface or without sole
permanent Disability or fatal Distance, safety Harness
board.
7. Stabilizing of Uneven surface by compacting or removing obstacles and use of sole length)
4. Toppling of scaffold. board if required.
Erection or 5. Adopting awkward/stressful posture while
3. Weekly Inspection to be
handling materials.
19 Dismantling of YES 5. WRULDS (work related upper 3 4 12 8. Use of Propylene Rope to ascend or descend the material and tool belt, while 1 2 2 carried out for erected
limb disorders) carrying out erecting or dismantling the scaffold. scaffold.
Scaffold 6. Stacking scaffold materials on the scaffold
repetitive action, muscular pain,
while erecting, dismantling or working on it.
caught in between, Amputation etc. 9. Provision of Safe access and egress to the working platform. 4. Modification and
alteration to be done under
7. Overlapping of walkway gratings and fall of
6. Fall of materials or stuck by 10. Arrangement of top rail, mid rail, toe board, working platform, and lockable the competent supervision.
hand tools. While erecting or dismantling.
falling materials. wheels(if mobile scaffolding).
5. Scaffolding process NAS-
8. Poor Access and egress
7. Fall of person. 12. Deployment of competent Scaffold inspector. A-10.0_04-02-2022 shall be
followed.
9. Adverse Weather.
8. Dizziness, fainting, sudden rise 13. Scaffolding tagging system to be used and review on daily basis by scaffold
of blood pressure or racing heart Inspector.
10. Horseplay(not applying locks, using for
beat.
amusement/entertainment )
14. Use of lanyard for hand held tools

15. scaffolding shall be erect in 1:4 ratio.

14. Inspection and provision of Specific PPEs and other safety gears like full body safety
harness.
 1. Welder Shall be certified.

1. Deployment of Trained and experienced fabricators for execution.

2. Relevant information and instruction about hazards associated with the activity to be
communicated before commencing of activity.

3. Provision of sufficient and suitable ventilation and illumination.

4. Hot Work permit to be obtained before the execution.

5. Stringent supervision to be carried out through out the activity.

1. Contact with hot Surfaces & welding spatters.
1. Heavy Hot Burn Injuries. 6. Smoldering of fire after completion of activity.
2. Multiple joints in power tools cables, use of
damage cables or poor earthing.
2. Frequently Tripping of tripper 7. Relevant signages to be displayed at working area.
due to use of damage cable or
3. Generation and inhalation of hazardous
poor earthing. 8. Inspection for leakage of cylinder shall be carried out.
fumes, gases and dust due to insufficient
ventilation during welding, cutting, grinding, or
3. Skin Irritation. 9. Use of Flash back arrestor at both cylinder and gas cutting torch.
gas cutting.
1 If applicable HVAC
4. Breathing acute effect- 10. Use of Flint Torch for ignition of gas cutting torch. operation shall be
4. Exposure to ultraviolet rays.
dizziness, fainting or nausea and disconnected - prior
chronic effect- nasal cavity or 11. Vertical re-cline trolley with chain to secure the cylinder for gas cutting set. permission shall be taken
5. Sharp objects.
contraction of lungs. from other stake holder.
12. Use of Fire blanket to barricade the area where carrying Hot work at height or
Hot 6. Poor Housekeeping and poor material
5. Eye irriation, prolonged effect adjacent to finished areas/products etc. 2. All Fire Detectors shall be
management.
Work(Welding, may result in cataract. de-activated prior to start
13. Only inspected and Color coded welding m/c, grinder m/c and etc. to be used. the job.
19(a) Cutting, YES 7. Presence of combustible or flammable
6. Trip and fall on ground level.
4 4 16 2 3 6
materials.
Grinding, Gas 14. Adequate guarding of rotating parts. 3. Hot Work Process - NAS-
7. Fire A-19.0_04-02-2022 shall be
Cutting) 8. Poor Cylinder and Cylinder hose management
15. Dead man switch shall be there on grinding machine. followed.
and no use of Flash back arrestor.
8. Material loss or fatal.
16. Safe Positioning of grinding machine in consideration with line of fire. 4. Management of gas
9. Leakage of cylinder.
9. Personal injuries like deep cut or cylinder process no. NAS- A-
laceration, Eye injury, face injury 17. Inspection of cutting or grinding blade expiry and shall be compatible with Grinder 7.0_04-02-2022 shall be
10. Scattering of used welding rod, used or
and etc. machine RPM. followed.
broken grinding/cutting blade.
10. Damage to finished areas. 18. Welding machine. shall have proper crocodile holders and volt display meter.
11. Rotating parts.
11. Electrocution. 19. Inspection for damage cables shall be done, if found any damage it shall be
12. Projectile of object.
discarded.
13. Faulty power tools.
20. Power supply shall be given through MCCB/RCCB to prevent electrocution.
14. Use of damage cables
19. Fire extinguishers to be placed where hot work is carried out.

21. Removal of all combustible materials from near Hot work area.

22. Specific PPEs like welding shield, Leather hand gloves leather Apron, Face shield,
hand guard and leg guard etc. provided to workmen.

23. Barricading or covering of sharp objects

24. Identification of trained workers by giving helmet stickers to prevent unauthorized

operation.
 1. Relevant training to be Imparted.

1. Area to be barricade with relevant signages to restrict unauthorized entry

during operation.

2. Proper instruction, information about hazard and consequences related to the

activity should be passed.

3. Job rotation to be done to prevent HAV's

4. Deploying of competent torquing machine operator.

1. Not checking the amount of torque is
been applied. 5. Provision of Safe Working Platform. 1. Manufacturer Guide
1. Fall of material
line to be be passed to
2. Slipping of Wrench. 6. Sufficient Illumination shall be provided. the fitter before using
2. Fall power tool.
torquing machine.
3. Exposure to vibrations. 7. Provision of Sufficient workers while handling load.
3. Hand Arm Vibration
2. Mobile shall not use
Syndrome
8. MS Structure(beam) shall be secured from both end. while working.
19(b) Torquing YES 4. Pinching of fingers. 2 3 6 2 2 4
4. Bolt Damage.
9. Ensuring that no person shall come under suspended load. 3. After feeling numbness
5. Incompetent operator. in hands torquing m/c
5. Numbness of hands.
10. Individual structure (column) shall be supported with guide rope. shall be given to other
6. Over tightening of Bolt. fellow worker.
6. Personal Injury (Amputation
11. Hand tools shall be secured with tag line.
or caught in)
12. Ensuring no material shall left hanging.

13. Ensuring that any kind of material shall not be thrown down from height or
left loose at height.

14. Bolts and nuts must be stored in box.

15. Inspection shall be done for any kind of loose material left at height.

16. Use of Specific PPE's related to the work.

17. torquing m/c shall be inspected and tagged.

 1. Deploying of competent Supervisor to carry out the activity.

2. Obtaining or relevant Work Permit.

3. Competent fitters and riggers to be deployed.

1. Musculo skeletal Disorder 4. Area to be Barricaded with relevant signages.

1. Physical hazards (sprain and strain to upper
limbs, Muscular and back pain) 5. Assessment of Task, Load, Individual capabilities and Environment to be
2. Poor Working environment(insufficient or may experience slip disc. carried out before commencing the activity.
illumination).
2. Improper view of sight or eye 6. Use of lifting tools and tackles for lowering the structural material. 1. All lighting tools and
3. Unsafe working platform. strain. tackles to be inspected.
7. Provision of Safe working platform.
4. Fall of mezzanine structure and fall of 3. Fall of person from height, 2. Ensure good
Nut Bolts. Lost time Injury(Bone Fractures, 8. Inspection tagging shall be carried out for power tools. housekeeping after work
amputation, pinching or completion.
Dismantling of 5. Uneven Stacking of dismantled material. Laceration) 9. Inspection shall be done to avoid/rectify any cable joints or any cable
19( c ) Mezzanine Structure
YES 4 4 16
damages.
2 3 6
3. Barricading the stacked
6. Struck by the object or Caught in 4. Toppling of over stacked material.
between material resulting in Personal 10. If found damaged cable it shall be discarded immediately.
multiple Injuries like 4. Demolition Process
7. Sharp edges. amputation, Abrasion or a Near 11. Power supply shall be given through MCCB/RCCB to prevent electrocution. NAS- A-22.0_04-02-2022
miss. shall be followed.
8. Use of faulty power tools. 12. Proper cable management shall be done through use of cable stand.
5. Electrocution.
9. Poor cable management. 13. Battery operated power tools shall be use.
6. Cut injury.
10 Use of damaged cables. 14. Provision of sufficient Illumination and obstacle free working environment.
6. Property damage.
15. Material to be stacked evenly and separately away from the access and
egress.

16. All hazard associated with the activity shall be Communicated.

17. Provision of PPE's like safety harness, latex hand gloves, etc.
 1. Area to be barricaded and restrict unauthorized entry during operation.

2. Proper instruction, information about hazard and consequences related

to the activity shall be passed.

3. Stringent supervision to be provided.

4. Competent fitters and riggers to be deployed.

5. Use of battery operated Scissor lift to lift the RHS type beam to the
fixing level and use of Fork Lift to erect SHS type Column.
1. Musculo skeletal Disorder
(sprain and strain to upper 6. All document related to the scissor lift and fork lift, like TPI,
limbs, Muscular and back INSURANCE shall be made available.
1. Physical hazards. pain) or may experience slip
disc. 7. Competent Scissor lift and Fork lift operator to be deployed.
2. Poor Working environment(insufficient
illumination). 2. Improper view of sight or 8. Use of rope as a tag line which refrains SHS or RHS to strike adjacent
eye strain. structures.
3. Unsafe working platform.
3. Fall of person from height, 9. Provision of Safe working platform. 1. Imparting of training
4. Fall of mezzanine structure and fall of Lost time Injury(Bone to the persons for
Nut Bolts. Fractures, amputation, 10. Inspection & tagging shall be carried out for power tools. manual handling. and
pinching or Laceration) on MSD's.
5. Uneven Stacking of material. 11. Physical Inspection & tagging shall be carried out for and hydraulic
4. Trip and fall on ground leakage, Limit switches, and controll panel of Scissor lift and Fork lift. 2. Training is provided
6. Struck by the object or Caught in level. to guide the workmen
between 12. Inspection shall be done to avoid/rectify any cable joints or any cable and the supervisors
5. Severe hand or foot injury. damages. about the hazard and
7. Sharp edges. the risk related to work.
6. Electrocution. 13. If found damaged cable it shall be discarded immediately.
8. Use of faulty power tools. 3. Only trained
Erection of MS
19(d) YES 7. Property damage 4 5 20 14. Power supply shall be given through MCCB/RCCB of 30mA to prevent 2 2 4 workmen to be
columns and beam.
9. Poor cable management. electrocution. deployed.
8. Toppling of fork lift.
10. Use of damaged cables. 15. Proper cable management shall be done through overhead routing of 4. Use od moblie phone
9. Toppling of scissor lift. cable. shall be resctricted
11. Excessive loading of scissor lift. while operating
10. Fall of MS structure 16. Battery operated power tools shall be use. equipment.
12. Improper way of erecting column. material.
17. Area shall be free from obstacles. 4. Manual Handling
13. Un even surface. 11. Hit by MS structure process NAS- A-
material. 18. Proper Illumination to be provided. 25.0_04-02-2022 Shall
14. Obstacles in the operation route. be followed.
12. Slip and fall on ground 19. Adequate PPE's provided to workmen like full body safety harness,
15. Improper way of loading MS level or from certain height. hand gloves.
structrue material.
20. Relevant signages to be displayed on working area.
16. Failure of equipment.
21. Proper Assessment of Task, Load, Individual capabilities, Environment
17. Leakage of hydraulics. Equipment and relevant necessities to be carried out before commencing
the activity.

22. Method statement shall be strictly followed.

23. obstacle shall be removed from operating route.

24. Evenly loading of MS structure material on Scissor lift

25. Tag line to be fixed on both the end of MS beam.

26. Tag line shall fixed on the base of column while erecting which will
refrain hitting to adjacent structure, fellow workers and fork lift.