Deck Safety (Supplementary) USCG Question #2052 (Set 5)

What is the mechanical advantage of tackle number 11 as shownin illustration D029DG below?

USCG Exam Illustration D029DG
USCG Examination Diagram: Illustration D029DG
Official USCG Answer & Rule Citation

Correct Answer: Option D — 6.0

Tackle number 11 utilizes a multi-sheave arrangement providing a mechanical advantage of 6.0, determined by counting the total number of line parts supporting the load block in accordance with standard block and tackle physics.

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