A.fuel tanks
B.spark plugs
C.carburetors
D.distributors
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A.remotely operated valves
B.fusible links
C.C02 system pressure switches
D.heat or smoke detectors
A.remote operated valve
B.fusible link
C.CO2 system pressure switch
D.heat or smoke detector
A.accumulation of carbon dioxide gas that chokes the battery
B.accumulation of explosive and toxic gases the battery can generate
C.mildew or dry rot in the battery box
D.battery failure including battery case meltdown caused by excessive heat
A.Paints，varnish，or other liquid flammables are stowed in a dry stores locker
B.Inert cargoes such as pig iron are loaded in a wet condition
C.Oily rags are stowed in a metal pail
D.Clean mattresses are stored in contact with an electric light bulb
A.the other services are run off a reducing station with a pressure gage
B.one of the required pumps is kept availabe for use on the fire main system at all times
C.no relief valves are installed
D.all of the above conditions are met
最新試題
A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.
Controls for a fixed carbon dioxide system shall be mounted（）.
If，during helicopter refueling operations，fuel is spilled on clothing，the person should first（）.
A fire starting by spontaneous combustion can be expected in which condition?（）.
CO2 extinguishes a fire by（）.
Before a tank is to be crude oil washed，the oxygen content in the tank must be measured at a position（）.
Each part of the fire-main system located on an exposed deck must be（）.
During the required periodic abandon ship drill aboard a ship，each person not assigned duties in the muster list is（）.
Each fire pump on a ship must have a pressure gauge located at（）.
Control of fire on a ship should be addressed（）.