USCG Exam Practice · Fueling procedures and pollution prevention
Under 46 CFR §185.350, a vessel must NOT take on fuel with a flash point of 43.3 °C (110 °F) or lower under which condition?
- AWhen the vessel is moored at a commercial fuel dock
- BWhen passengers are on board✓ correct
- CWhen the vessel is underway
- DWhen the fuel tank is less than one-quarter full
Why B is correct
46 CFR §185.350 expressly prohibits taking on fuel with a flash point of 43.3 °C (110 °F) or lower when passengers are on board. The regulation does not condition this prohibition on the vessel's location, speed, or fuel level.
Cited:46 CFR §185.350
Drill more Fueling procedures and pollution prevention questions
Every CaptainsGround answer cites the rule it tests — verified, not guessed. Try a free 5-question drill, no sign-up.
More practice questions
- Under 46 CFR §185.350, a passenger vessel must NOT take on fuel with a flash point of 4…
- According to 46 CFR §185.608, remote fuel shutoff station markings must display letters…
- A ship of 1,600 gross tons or more, constructed after June 30, 1974, must have a fixed …
- Under 33 CFR §155.720, which vessels are required to provide written transfer procedure…
- Under 46 CFR §28.835, fuel oil piping subject to internal head pressure from diesel oil…
- Under 46 CFR §28.335, each integral fuel tank vent pipe must terminate in what configur…