SC Electrician Practice Questions - South Carolina Electrician Contractor Examination Exam

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Before an electrician works on a de-energized 480-volt feeder in a Greenville plant, which OSHA construction practice is required?

Treat the circuit as de-energized after a visual look at the handle position only Apply lockout/tagout controls so the circuit cannot be unintentionally re-energized, and verify absence of voltage Rely on the building engineer’s verbal statement that the feeder is dead Tag the panel with a note and leave the breaker on

Correct Answer:

Apply lockout/tagout controls so the circuit cannot be unintentionally re-energized, and verify absence of voltage

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