USCG Exam PracticeMarlinespike seamanship — knots, splices, line care
Which synthetic line material is best characterized as lightweight, able to float, and susceptible to degradation from prolonged ultraviolet exposure?
- A. Nylon
- B. Polyester (Dacron)
- ✓ PolypropyleneCorrect
- D. Manila
Why C is correct
NAVEDTRA 14067 §3-1 describes polypropylene as light, able to float, and cheaper, but weaker and degraded by sunlight. Nylon and polyester do not float, and manila is a natural fiber, not synthetic.
Cited:NAVEDTRA 14067 §3-1