Motor Plants & Auxiliary Boilers USCG Question #901 (Set 19)

Which of the listed items should be secured before performing any maintenance on a solenoid operated air start valve?

Official USCG Answer & Rule Citation

Correct Answer: Option A — Electric power and starting air

In USCG Motor Plants (Diesel Engineering), regarding 'Which of the listed items should be secured before performing any maintenance on a solenoid operated air start valve', the correct operational principle is: 'Electric power'.

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