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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On a hydrocarbon flammability chart the line which extends from 0% to 21.8% oxygen，lying tangent to the flammability range，is called the（）.
Dry chemical fire extinguishers are effective on which type(s) of fire?（）
Automatic fire dampers in ventilation systems are operated by a（）.
Before a tank is to be crude oil washed，the oxygen content in the tank must be measured at a position（）.
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（）.
Control of fire on a ship should be addressed（）.
CO2 extinguishes a fire by（）.
Each fireman’s outfit and its spare equipment on a vessel must be stowed（）.
Each hand portable fire extinguisher must be marked with（）.