Marine Electrical Systems USCG Question #992 (Set 34)

What is the functional purpose of the 'LSL' contacts for the hoist controller circuit shown in the illustration? EL-0102

USCG Exam Illustration EL-0102
USCG Examination Diagram: Illustration EL-0102
Official USCG Answer & Rule Citation

Correct Answer: Option C — It is a limit switch which automatically stops the winch drum rotation in the lower direction before all the cable is payed out insuring that a few wraps remain on the drum

Under USCG National Maritime Center examination standards, the accepted correct answer is: It is a limit switch which automatically stops the winch drum rotation in the lower direction before all the cable is payed out insuring that a few wraps remain on the drum.

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