GSK Exit Exam • Set 15 Question 22 of 30
The crane jib is raised and lowered with the
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Direct Answer
Option C: Topping block
The crane jib is raised and lowered using the topping lift, which is a wire rope system connected to the top of the jib. This allows for precise control over the jib's angle and height during lifting operations.
All Options
A
Standing block
B
Moving block
C
Topping block
(Correct Answer)
D
Running block
Detailed Explanation & Context
The crane jib is raised and lowered using the topping lift, which is a wire rope system connected to the top of the jib. This allows for precise control over the jib's angle and height during lifting operations.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • General Ship Knowledge (GSK).
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