The following actions must be taken prior to working on a circuit breaker.
Arrange these items in the proper sequence, then select the choice below that lists the events in the proper sequence.
- Tag the power switch
- Obtain the approval of the electrical officer
- Remove power to the circuit breaker
- Check the applicable technical manual
A. 1, 2, 3, 4
B. 3, 2, 4, 1
C. 4, 2, 3, 1
D. 2, 1, 4, 3
Show Answer
Answer: C
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