USCG Exam Practice · Knots, Bends, and Hitches
Which of the following statements about nylon line is correct?
- ANylon retains full rated strength when wet
- BNylon is prone to mildew and therefore unsuitable for anchor lines
- CNylon loses approximately 10–15% of its strength when wet✓ correct
- DNylon breaks down rapidly under UV exposure, limiting its service life
Why C is correct
The Boatswain's Mate Manual states that nylon's primary weakness is a loss of strength when wet, approximately 10–15%. UV breakdown is a characteristic of polypropylene, not nylon, and nylon is noted for its resistance to mildew.
Drill more Knots, Bends, and Hitches questions
Every CaptainsGround answer cites the rule it tests — verified, not guessed. Try a free 5-question drill, no sign-up.
More practice questions
- Nylon is selected for dock and anchor lines primarily because of which combination of p…
- Nylon is the most common material used for dock and anchor lines primarily because of w…
- When towing a vessel astern, the catenary of the tow line serves which primary function?
- Which of the following statements correctly describes a characteristic of nylon line as…
- Which of the following correctly describes the scope of marlinespike seamanship as defi…
- Which synthetic line material is most appropriate for use as a dock line or anchor line…