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
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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
A.CO2
B.fresh air
C.the tested compartment's air
D.water
A.fuel supply
B.exhaust ventilation
C.supply and exhaust ventilation
D.mechanical and natural ventilation
最新試題
Fire may be spread by which means?（）.
Foam extinguishes a fire mainly by（）.
Control valves of a CO2 system may be located within the protected space when（）.
Halon extinguishes fire primarily by（）.
Fire in an engine compartment is best extinguished with carbon dioxide gas (CO2) and by（）.
Good housekeeping on a vessel prevents fires by（）.
Fire fighting equipment requirements for a particular vessel may be found on the（）.
Flame screens are used to（）.
CO2 cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.
CO2 cylinders，which protect the small space in which they are stored must（）.