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
Each fireman’s outfit and its spare equipment on a vessel must be stowed（）.
Each fire hydrant serving machinery spaces containing oil fired boilers，internal combustion machinery，or oil fuel units must be equipped with a（）.
Convection spreads a fire by（）.
Dry chemical extinguishers extinguish class B fires to the greatest extent by（）.
According to the T-Boat regulations the reason for providing adequate ventilation for a battery storage area is to prevent（）.
Each part of the fire-main system located on an exposed deck must be（）.
A fire in electrical equipment should be extinguished by using（）.
Cargo transfer operations on a tanker need NOT be stopped when（）.
Before a tank is to be crude oil washed，the oxygen content in the tank must be measured at a position（）.
Combustible gas indicators measure the presence of combustible gas as a percentage of the（）.