A.it is impractical to locate them outside
B.there is also a control valve outside
C.the CO2 cylinders are also in the space
D.an automatic heat-sensing trip is installed
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A.NOT contain more than 200 pounds of CO2
B.be automatically operated by a heat actuator
C.have an audible alarm
D.All of the above
A.the discharge valve is open
B.the control box glass is broken
C.pressure from the control cylinders is detected
D.the control cylinders have been completely discharged
A.machinery spaces
B.cargo compartments
C.living quarters
D.galley
A.the single hook at the top of the raft
B.two lines passed under the raft
C.the towing bridle
D.All of the above
A.put back in service if some CO2 remains
B.hydrostatically tested
C.retagged
D.recharged
最新試題
Fire fighting equipment requirements for a particular vessel may be found on the（）.
Fire may be spread by which means?（）.
Fire hose should be washed with（）.
Fixed CO2 systems would not be used on crew’s quarters or（）.
CO2 cylinders，which protect the small space in which they are stored must（）.
How do you operate a portable CO2 fire extinguisher?（）.
CO2 cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.
Control valves of a CO2 system may be located within the protected space when（）.
Foam-type portable fire extinguishers are most useful in combating fires involving（）.
Foam extinguishes a fire mainly by（）.