A.Dry chemicals
B.CO2
C.Foam
D.All the above
您可能感興趣的試卷
你可能感興趣的試題
A.Water
B.Sand
C.CO2
D.Dry chemical
A.Leaves a residue
B.Cost，relative to other agents
C.Breaks down while under prolonged storage
D.Conducts electricity
A.Electrically non-conductive
B.Relatively inexpensive
C.Effective against chemicals containing an oxidizer
D.All of the above
A.Insure the chemical is powdery
B.Replace the cartridge
C.Pressure test the discharge hose
D.Test the pressure gauge for proper operation
A.On the Ship Station License
B.On the side of the EPIRB transmitter
C.In the radio log
D.On the Certificate of Inspection
最新試題
When joining the female coupling of the fire hose to the male outlet of the hydrant，you should make sure that the（）.
Which extinguishing agent is NOT recommended in the Chemical Data Guide for use on a cyclohexane fire?（）
Which portable fire extinguisher is normally recharged in a shore facility?（）
Which characteristic is an advantage of Halon as a fire extinguishing medium?（）
Which extinguishing agent is most effective on a mattress fire?（）
When must a dry chemical fire extinguisher be recharged?（）
When should a fire be ventilated?（）
Which space(s) on your cargo vessel must have a fire detection system?（）
Which extinguishing agent is best for use on a magnesium fire?（）
Which firefighting method is an example of an indirect attack on a fire?（）.