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
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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
最新試題
Each part of the fire-main system located on an exposed deck must be（）.
CO2 extinguishes a fire by（）.
Due to the hazards involved with Halon extinguishers on a ship，the size II extinguisher may only be used（）.
If，during helicopter refueling operations，fuel is spilled on clothing，the person should first（）.
Controls for a fixed carbon dioxide system shall be mounted（）.
Automatic fire dampers in ventilation systems are operated by use of（）.
A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.
According to the T-Boat regulations the reason for providing adequate ventilation for a battery storage area is to prevent（）.
Before using a fixed CO2 system to fight an engine room fire，you must（）.
Each hand portable fire extinguisher must be marked with（）.