A.American Petroleum Institute
B.National Standard Firehose Coupling
C.American Society of Mechanical Engineers
D.Underwriter's Laboratories，Inc
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A.instructed in the use of portable fire extinguishers
B.shown a video demonstrating lifeboat launching
C.instructed in the use of life jackets
D.not required to attend the boat drill
A.black
B.red
C.orange
D.yellow
A.Start each fire pump
B.Launch and run a lifeboat
C.Inventory rescue and fire equipment
D.Inspect fire hoses
A.outside
B.on class C fires
C.in an emergency
D.on class B fires
A.Burning oil
B.Electrical
C.Paint
D.All of the above
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A fire in electrical equipment should be extinguished by using（）.
Combustible gas indicators measure the presence of combustible gas as a percentage of the（）.
On a hydrocarbon flammability chart the line which extends from 0% to 21.8% oxygen，lying tangent to the flammability range，is called the（）.
Each fire pump on a ship must have a pressure gauge located at（）.
Each part of the fire-main system located on an exposed deck must be（）.
A fire must be ventilated（）.
CO2 extinguishes a fire by（）.
Automatic fire dampers in ventilation systems are operated by a（）.
A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.
Each fire hydrant serving machinery spaces containing oil fired boilers，internal combustion machinery，or oil fuel units must be equipped with a（）.