MCQ - Mechanical TNPSC JTO
JTO - 542 - Mechanic Electric Vehicle - 542 - Unit I Safety Precautions in Auto Workshop
7)
What should be used to extinguish a small electrical fire?
A.
B.
C.
D.
Answer: D
11)
Which color wire is used for earthing in electrical systems?
A.
B.
C.
D.
Answer: C
14)
What type of fire extinguisher is suitable for electrical fires?
A.
B.
C.
D.
Answer: C
20)
Hearing protection is needed in areas where sound levels exceed:
A.
B.
C.
D.
Answer: B
23)
What should you do during a power failure in the shopfloor?
A.
B.
C.
D.
Answer: B