A、pump suctions
B、pump discharge
C、fire hydrants
D、hose nozzle
更多“In the fire main system, quick cleaning strainers are located at the（）.”相关的问题
A、A.Use the C02 system and evacuate the engine room B、B.Use the fire main system and evacuate the engine room C、C.Evacuate the engine room and use the C02 system D、D.Evacuate the engine room and use the fire main system
A、Use the CO2 system and evacuate the engine room B、Use the fire main system and evacuate the engine room C、Evacuate the engine room and use the CO2 system D、Evacuate the engine room and use the fire main system
A、fire hose might be damaged by cargo operations B、vessel is in port C、fire-main system is not charged D、fire pumps are used for purposes other than supplying water to the fire main
A、A.start the fire pump to charge the fire main B、B.standby the main console and await orders from the engineer on watch C、C.go to your fire station D、D.go to your lifeboat station
A、secure all openings to the tank B、discharge an initial charge of CO2 with a hand portable extinguisher C、direct a fire hose into the tank and energize the fire main D、spray the tank boundaries with a fire hose to promote cooling
A、on line to the fire main B、kept available for use on the fire main at all times C、capable of being connected to the fire main D、rated at or above 125 psi
A、cross connection line between two main fire lines B、special wrench for the couplings in a fire hose line C、tackle rigged to support a fire hose D、none of the above
A、A.cross connection line between two main fire lines B、B.special wrench for the couplings in a fire hose line C、C.tackle rigged to support a fire hose D、D.None of the above
A、A.in the midships house B、B.at the main deck manifold C、C.at the vent header D、D.in the pumproom
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