GSK Exit Exam • Set 15 Question 15 of 30
The union purschase is rigged with a
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Direct Answer
Option D: Preventer wire
A preventer wire is used in a union purchase rig to prevent the derrick from swinging sideways, thereby increasing stability and safety during cargo operations. It acts as a secondary support to the primary guys.
All Options
A
Mooring wire
B
Seizing wire
C
Bowsing wire
D
Preventer wire
(Correct Answer)
Detailed Explanation & Context
A preventer wire is used in a union purchase rig to prevent the derrick from swinging sideways, thereby increasing stability and safety during cargo operations. It acts as a secondary support to the primary guys.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • General Ship Knowledge (GSK).
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