GSK Exit Exam • Set 4 Question 25 of 30
The split pin on a shackle prevents the pin from
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Direct Answer
Option A: Unlocking
A split pin (or cotter pin) inserted through a hole in the shackle pin and its head is used to secure the pin. It prevents the pin from backing out or unlocking due to vibration or movement, thus maintaining the shackle's connection.
All Options
A
Unlocking
(Correct Answer)
B
Getting corroded
C
Getting jammed
D
Getting stuck
Detailed Explanation & Context
A split pin (or cotter pin) inserted through a hole in the shackle pin and its head is used to secure the pin. It prevents the pin from backing out or unlocking due to vibration or movement, thus maintaining the shackle's connection.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • General Ship Knowledge (GSK).
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