Deck Safety (Supplementary) USCG Q#2059 (Set 5)

What is the mechanical advantage of tackle number 7 as shownin illustration D029DG below?

USCG Exam Illustration D029DG — USCG Examination Diagram: **Illustration D029DG**

Official USCG Answer & Rule Citation

Correct Answer: Option D — 2.0

Tackle number 7 provides a mechanical advantage of 2.0, as verified by the two supporting parts of the line bearing the load in this basic block and tackle configuration.

All Deck Safety (Supplementary) Sets Practice Set 5