A.Leaves a residue
B.Cost,relative to other agents
C.Breaks down while under prolonged storage
D.Conducts electricity
您可能感興趣的試卷
你可能感興趣的試題
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
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
最新試題
Which statement is FALSE concerning precautions during fueling operations?()
Which portable fire extinguisher is normally recharged in a shore facility?()
Where should life jackets be stowed?().
When must a dry chemical fire extinguisher be recharged?()
Which fire extinguishing agent can NOT be used on an ethylenediamine?()
When loading or discharging dry mud or cement,crew members should use facial respirator masks and().
Which characteristic of Halon is a disadvantage when it is used as a fire extinguishing medium?()
Which fire extinguishing agent has the greatest capacity for absorbing heat?()
When using a high-velocity fog stream in a passageway,the possibility of a blow back must be guarded against. Blow back is most likely to occur when().
When used to fight fire,carbon dioxide().