Marine Electrical Systems USCG Question #385 (Set 13)

Multiple grounds have developed and were initially indicated by the ground- detecting system as one ground. What is the FIRST step in locating the grounds?

Official USCG Answer & Rule Citation

Correct Answer: Option B — eliminate the individual circuits one by one until the ground detecting system no longer indicates any grounds

Isolating multiple grounds requires systematically securing branch circuits one by one until the ground detection indication clears, thereby localizing the faulty circuit.

100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.
Back to Marine Electrical Systems Sets