A.Electrically non-conductive
B.Relatively inexpensive
C.Effective against chemicals containing an oxidizer
D.All of the above
您可能感興趣的試卷
你可能感興趣的試題
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
A.In the forepeak
B.In the wheelhouse
C.Throughout the accommodation spaces
D.In locked watertight and fireproof containers on or above the main deck
A.coaming
B.alarm
C.drain
D.fire sensor
A.64 cubic feet
B.35 cubic feet
C.100 gallons
D.500 liters
最新試題
Which extinguishing agent is best for use on a magnesium fire?（）
Which characteristic of Halon is a disadvantage when it is used as a fire extinguishing medium?（）
Which precaution should be taken when testing a line throwing gun?（）
Which item is NOT included in the fireman’s outfit on a cargo vessel?（）
When loading or discharging dry mud or cement，crew members should use facial respirator masks and（）.
Which fire detection system is actuated by sensing a heat rise in a compartment?（）
When inspecting a tank barge to see that it has all the required fire extinguishers and other safety items aboard，which of the following is the best source for determining what is required?（）
Which portable fire extinguisher should be used on a class C fire on board a vessel?（）
When possible，what should be the FIRST step in combating a fire on deck resulting from a cargo overflow or a leaking cargo line?（）
Which extinguishing agent is most effective on a mattress fire?（）