USCG Exam PracticeAuxiliary machinery and mechanical systems
According to 46 CFR §56.50-80, a lubricating oil system installed on a vessel must be designed to function satisfactorily at which combination of permanent list and trim?
- A. 10° list and 5° trim
- ✓ 15° list and 5° trimCorrect
- C. 15° list and 10° trim
- D. 5° list and 15° trim
Why B is correct
46 CFR §56.50-80(a) states the lubricating oil system must function satisfactorily when the vessel has a permanent 15° list and a permanent 5° trim. No other combination stated in the options matches the regulatory requirement.
Cited:46 CFR §56.50-80