A.a mattress
B.spilled liquids such as oil or paint
C.high voltage electrical gear
D.a trash can
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A.carried by hand to a fire
B.carried or rolled to a fire
C.recharged in the field
D.used on class 'B' fires
A.electricity
B.fuel
C.oxygen
D.heat
A.opened and burned material removed
B.left closed with vents off until all boundaries are cool
C.checked for oxygen content
D.doused with water to prevent reflash
A.use all CO2 available to cool the surrounding area
B.stand by with water or other agents
C.thoroughly ventilate the space of CO2
D.jettison all burning materials
A.Electrical cut off switch
B.A fusible link
C.Manual cut off switch
D.A water spray actuator
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A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODING IN THE VESSEL are known as（）.
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As an extinguishing agent，foam（）.
All of the following are part of the fire triangle EXCEPT（）.
An extinguishing agent which effectively cools，dilutes combustible vapors，removes oxygen，and provides a heat and smoke screen is（）.
A large oil fire on the deck of a ship can be fought most effectively with（）.
As compared to carbon dioxide，dry chemical has which advantage?（）.
According to the regulations，what fire safety control feature is required in quick-closing shut off valves?（）
A galley grease fire on the stove may be extinguished using（）.
A spring line is（）.