PSCRB Exit Exam • Set 1 Question 25 of 30

The hand brake of a lifeboat winch is

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Direct Answer

Option C: applied by dropping the counterweighted lever

The hand brake of a gravity davit lifeboat winch is normally held in the 'off' position by a counterweighted lever. Releasing or 'dropping' this lever applies the brake, halting the descent of the lifeboat.

All Options

manually disengaged when hoisting a boat

automatically engaged if lowering speed is excessive

applied by dropping the counterweighted lever (Correct Answer)

controlled by the centrifugal brake mechanism

Detailed Explanation & Context

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Proficiency in Survival Craft and Rescue Boats (PSCRB).

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