Motor Plants & Auxiliary Boilers USCG Question #836 (Set 18)

The component identified as item #15 is used to __________. Illustration MO-0016

USCG Exam Illustration MO-0016
USCG Examination Diagram: Illustration MO-0016
Official USCG Answer & Rule Citation

Correct Answer: Option C — stop fuel delivery to the injector

Item 15 represents a manual or pneumatic fuel shutoff mechanism designed to lift or rotate the plunger, immediately cutting off fuel delivery to the injector.

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