ASP practice test

ASP · Question 1 of 2530:00

Safety Programs and Concepts

Why is a ground-fault circuit interrupter used on a portable tool circuit at a wet worksite, when the circuit already has a breaker?

Press A-D or 1-4 to choose an answer while this question is on screen.

It trips on tiny leaks to prevent shockIt trips on overload, protecting wiring from overheatingIt limits voltage surges from nearby lightning strikesIt prevents arc flash when the tool's plug is pulled

Kick is off during timed tests. On the free 10-question check and in untimed course practice, Kick walks you through your answers.

Every question is original and written to BCSP's published content outline, and every explanation cites the code section or source it relies on.