PSCRB Exit Exam • Set 2 Question 21 of 30
Davit of rescue boats due to limit switch how much before the end ?
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Direct Answer
Option C: 1 inch
Limit switches on rescue boat davits are safety mechanisms that must cut off power to the motor before the boat reaches the final stowage position. This is typically set to occur at 1 inch (25mm) from the end to avoid mechanical shock.
All Options
A
2 inches
B
15 inches
C
1 inch
(Correct Answer)
D
10 inches
Detailed Explanation & Context
Limit switches on rescue boat davits are safety mechanisms that must cut off power to the motor before the boat reaches the final stowage position. This is typically set to occur at 1 inch (25mm) from the end to avoid mechanical shock.
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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