Question 1935Deck General70% to pass
Why is it necessary to extend ventilators of gasoline powered vessels to the bilges?
AI Explanation
The correct answer is A) To remove fuel vapors which are heavier than air.
Gasoline vapors are heavier than air and tend to settle in the bilges of vessels. Extending the ventilators to the bilges helps remove these flammable vapors, reducing the risk of fire or explosion. This is a critical safety requirement for gasoline-powered vessels, as specified in Coast Guard regulations.
The other options are incorrect because: B) Cooling machinery is not the primary purpose, C) Keeping the ventilators dry is not the main reason, and D) Providing air to the engines is not the main function of bilge ventilation on gasoline-powered vessels.
Related Questions
#1933 A gasoline fuel tank vent on a small passenger vessel should terminate _______________.#1934 On small passenger vessels, which device(s) must be fitted to a fuel line's tank connection? #1936 On board small passenger vessels, fill lines and sounding pipes of gasoline tanks must extend directly _______________.#1937 Your vessel has a gasoline engine and a mechanical exhaust ventilation system. BEFORE starting the engine, the exhaust blower should be run long enough to _______________.#1938 A fill pipe for a gasoline tank on board a small passenger vessel must be _______________.