USCG Exam PracticeMarlinespike seamanship — knots, splices, line care
Which fiber line material is described as floating on water and being degraded by prolonged exposure to sunlight?
- A. Nylon
- B. Manila
- C. Polyester/Dacron
- ✓ PolypropyleneCorrect
Why D is correct
NAVEDTRA 14067 §3-1 identifies polypropylene as light, floating, and cheaper, but weaker and degraded by sunlight. Nylon and polyester do not float, and manila is a natural fiber that rots when wet.
Cited:NAVEDTRA 14067 §3-1