A.immediately above the level of the oil
B.at the top of the tank
C.in the vent riser
D.one meter from the deck
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A.fuel tanks
B.spark plugs
C.carburetors
D.distributors
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
A.when using an indirect attack on the fire such as flooding with water
B.to prevent the gases of combustion from surrounding the firefighters
C.to minimize heat buildup in adjacent compartments
D.if compressed gas cylinders are stowed in the compartment on fire
A.a low velocity spray applicator
B.a water spray or solid stream
C.at least two spray patterns of water
D.at least 25 psi delivered pressure
A.remain on course and hold speed
B.change course and put the stern to the wind
C.change course to put the wind on either beam and increase speed
D.remain on course but slack the speed
A.salt water
B.foam
C.low-velocity fog
D.CO2
最新试题
A fire pump may be used for other purposes if().
Cargo transfer operations on a tanker need NOT be stopped when().
Controls for a fixed carbon dioxide system shall be mounted().
Each part of the fire-main system located on an exposed deck must be().
Before a tank is to be crude oil washed,the oxygen content in the tank must be measured at a position().
Control of fire on a ship should be addressed().
Each hand portable fire extinguisher must be marked with().
During a training exercise a submarine indicating that a torpedo has been fired will send up smoke from a float. The smoke’s color will be().
During a fire drill on a ship,what action is required?()
Each fire hydrant must have at least one spanner and at least one().