LOTOTO - Lockout Tagout & Try-out
Name: THANGARAJI S
Employee ID: 718327
Department & Block: Automation& Anodizing
18 Aug 2024 - 04:28 PM
Score
Correct 92% 23
23
Wrong 8% 2 92%
25
Skipped 0% 0
Note: This score is not final
1. Lockout / tagout should be used whenever you are performing
service or maintenance around any machine where you could be
injured by unexpected startup or release of stored energy
True
1/1Marks
2. Before beginning a lockout procedure, all workers in the affected
area must be notified.
True
1/1Marks
3. Consider one machine is having multiple sources of energy.
Turning off the start/stop switch on one place of machinery removes
all energy from the system
False
1/1Marks
4. Disconnecting a hydraulic or pneumatic system from its electrical
energy source serves to fully deenergize the system / obtain zero
energy state
False
1/1Marks
5. Each individual employee can decide themself whether to use
lockout, tagout or both.
False
1/1Marks
6. When using lockout, the energy isolating device is locked in the
safe or off position.
True
1/1Marks
7. LOTO personal locks used to lockout equipment must be provided
by the employer with unique ID number on it and used exclusively
for lockout purposes.
True
1/1Marks
8. In a group lockout, one person is allowed to attach a single lock
for an entire work crew.
False
1/1Marks
9. Lockout devices can be applied by
Both authorized person & affected employees.
1/1Marks
10. One way of zero energy verification is after LOTO try to turn on
all the operator controls to ensure that they do not activate the
machine.
True
1/1Marks
11. During a shift change, the incoming workers must apply their
own locks and re-verify for themselves that the equipment is fully
de-energized.
True
1/1Marks
12. How many mandatory LOTOTO steps are there?
11
1/1Marks
13. If a worker is not present at the shopfloor to remove his own
lock, any coworker can remove it.
False
1/1Marks
14. Before removing lockout/tagout devices, you must make sure the
danger area is clear of tools and workers.
True
1/1Marks
15. Inspections should be conducted at least once in 5 years to make
sure LOTOTO procedures are complete and effective.
False
1/1Marks
16. You are a maintenance worker & you are in the middle of
isolation/LOTOTO process a chemical drum mixer. You found that
there is residual ammonia chemicals inside the drum. There is a drain
valve controlling the ammonia flow outside the drum and you have
just finished de-energizing and locking out the several valves and
electrical shut offs. What actions should you take next?
Attempt to restart
0/1Marks
17. Which response best represents the condition under which it is
important to lockout equipment?
During maintenance and servicing of equipments
1/1Marks
18. Which of the following would best describe the benefit of
sustainability for a lockout program?
Reduced upfront cost
0/1Marks
19. Rotating shafts/flywheel, gears & tensed spring will come under
which type of energy
Mechanical
1/1Marks
20. Flowing liquid, gases, slurry etc., will come under which type of
energy
Chemical
1/1Marks
21. Batteries, capacitors, voltage, current etc., will come under which
type of energy
Electrical
1/1Marks
22. Consider there are 2 electrical energy, 1 pneumatic & 1
mechanical energy are identified in one machine. You are an
authorized person under you 4 people are going to work on that
equipment. By using Group LOTO box how many personal locks are
you going to use?
8
1/1Marks
23. Consider there are 1 electrical energy, 2 pneumatic & 2
mechanical energy are identified in one machine. You are an
authorized person under you 4 people are going to work on that
equipment. By using Group LOTO box how many personal locks are
you going to use?
9
1/1Marks
24. When do we need to prepare or revise the LOTO organogram
All the above
1/1Marks
25. Authorized person & Area in-charge can’t be the same person for
one LOTOTO permit.
True
1/1Marks
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