Question 2691Deck General70% to pass
Fire protection regulations for towing vessels allow all of these types of fuel piping, EXCEPT _______________.
AI Explanation
The correct answer is D) schedule 80 fire resistant plastic pipe.
The fire protection regulations for towing vessels, as outlined in the Code of Federal Regulations (CFR), do not allow the use of schedule 80 fire-resistant plastic pipe for fuel piping. The regulations specify that acceptable materials for fuel piping include nickel-copper, copper-nickel, annealed copper (choice A), and steel (choice C), but not schedule 80 fire-resistant plastic pipe (choice D). Aluminum piping (choice B) is allowed in aluminum-hulled vessels.
The reasoning behind this is that plastic piping, even if fire-resistant, may not have the same level of durability and resistance to damage as metal piping, which is essential for the safe handling of flammable fuels on board towing vessels.
Related Questions
#2689 When is direct voice communication allowed in place of an internal communication system between the engine room and the operating station on a towing vessel? #2690 When do the towing vessel fire protection regulations allow a towing vessel to carry portable fuel systems on board? #2692 Fire protection regulations for towing vessels allow you to use a nonmetallic flexible hose in fuel line installations under all of the following conditions EXCEPT when _______________.#2693 Fire protection regulations for towing vessels require any fuel line subject to internal head pressure from fuel in the tank to _______________.#2694 Fire protection regulations for towing vessels require that drills be conducted on board the vessel as if there were an actual emergency. Drills include all of the following, EXCEPT _______________.