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Pathshala
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CRM-III · SAFETY QUIZ
Chemical Safety
Select a level and answer each question. You can revisit answers before submitting.
13 published questions
All
13
Foundation
6
Practical
3
Advanced
4
0 / 10 answered
Choose the best answer
QUESTION 01 / 10
Advanced
Why is a dyke provided around an acid storage area?
A
To help contain a spill and limit its spread
B
To raise the acid temperature
C
To increase the pump discharge pressure
D
To replace emergency shower provision
QUESTION 02 / 10
Foundation
Before handling a new pickling chemical, which information should be available and explained to workers?
A
The supplier’s marketing brochure only
B
The coil production schedule
C
The chemical safety data sheet and relevant handling precautions
D
The previous month’s dispatch figures
QUESTION 03 / 10
Advanced
Why is mixing incompatible cleaning chemicals dangerous?
A
They may react and release heat or hazardous gases
B
They always become harmless
C
The mixture becomes less corrosive
D
It improves ventilation
QUESTION 04 / 10
Foundation
Where should workers look for chemical hazard and first-aid information?
A
The current safety data sheet and site procedure
B
The drum colour alone
C
The purchase order number
D
The shift attendance register
QUESTION 05 / 10
Advanced
A maintenance team finds corrosion on the structural supports near an acid-handling system. Which response aligns with SG/38?
A
Ignore it if the line is producing normally
B
Inspect, address corrosion promptly and improve protective controls
C
Apply lubricant over the corroded area only
D
Increase the acid flow to clean the support
QUESTION 06 / 10
Advanced
Why must hypochlorite or bleach not be mixed with an acid-based cleaner?
A
The mixture can release hazardous chlorine gas
B
The mixture always becomes non-corrosive
C
The mixture automatically neutralizes safely
D
The mixture only changes colour
QUESTION 07 / 10
Practical
A worker must open a chemical dosing pump for maintenance. What is required before opening it?
A
Switch off the local start button only
B
Wear gloves and immediately loosen the flange
C
Ask a coworker to watch the pump
D
Follow isolation/LOTO requirements, depressurize, control residual chemical and verify safe state
QUESTION 08 / 10
Foundation
Which document provides chemical-specific hazards, first aid, handling and storage instructions?
A
Safety Data Sheet (SDS)
B
Equipment maintenance log
C
Shift production report
D
Material dispatch note
QUESTION 09 / 10
Foundation
Which chemical is identified in the Ministry of Steel guideline as commonly used for pickling hot-rolled strip?
A
Hydrochloric acid
B
Sodium chloride solution
C
Liquid nitrogen
D
Molten zinc
QUESTION 10 / 10
Practical
An unlabelled chemical container is found in the work area. What should happen?
A
Do not use it until identified and correctly labelled
B
Smell it to identify it
C
Mix it with water
D
Use it only outdoors
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