PSSR Exit Exam • Set 5 Question 29 of 30

What precaution must be taken when handling synthetic fiber mooring ropes under heavy load?

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Direct Answer

Option A: Stay clear of snap-back zones and never stand in bights of rope

Synthetic ropes stretch under tension and store kinetic energy; if a line parts, it snaps back violently toward fixed points, causing fatal injuries to anyone in snap-back zones.

All Options

Stay clear of snap-back zones and never stand in bights of rope (Correct Answer)

Stand directly in line with tensioned line

Step on line to check tension

Lubricate synthetic lines with oil

Detailed Explanation & Context

Synthetic ropes stretch under tension and store kinetic energy; if a line parts, it snaps back violently toward fixed points, causing fatal injuries to anyone in snap-back zones.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Personal Safety & Social Responsibilities (PSSR).

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