A.Nitrogen
B.Carbon dioxide
C.Sodium
D.Oxygen
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A.Motor gasoline
B.Jet fuel
C.Crude petroleum
D.Alcohol
A.authorized fire equipment servicing personnel only
B.replacing the propellent cartridge and refilling with powder
C.puncturing the cartridge seal after installation
D.recharging the cartridge and refilling it with powder
A.transferring heat across an unobstructed space
B.heated gases flowing through ventilation systems
C.burning liquids flowing into another space
D.transmitting the heat of a fire through the ship's metal
A.conduct a fire drill
B.conduct a boat drill
C.log the fore and aft draft marks
D.test the emergency generator
A.mattress fires
B.oil fires
C.wood fires
D.All of the above
最新試題
The best method of extinguishing a class A fire is to（）.
The bilge pump on a fishing vessel（）.
The disadvantage of using CO2 is that the（）.
Portable fire extinguishers must be provided for the cargo tank area of an unmanned tank barge（）.
The canvas covering of fire hose is called the（）.
Removing which will extinguish a fire?（）.
Portable CO2 fire extinguishers should NOT be used to inert a space containing flammable liquids due to the danger of（）.
Prior to getting underway，the Master or person in charge of a ship must（）.
Lifesaving regulations require that a fire drill include（）.
Recharging a previously used cartridge-operated dry-chemical extinguisher is accomplished by（）.