A.put back in service if some CO2 remains
B.hydrostatically tested
C.retagged
D.recharged
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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
A.over pressurization of the space being flooded
B.rupture of cylinder due to temperature increase
C.over pressurization of the CO2 discharge piping
D.flooding of a space where personnel are present
A.contaminating food with extinguishing agent
B.spreading through the engineering space
C.causing loss of stability
D.a grease fire in the ventilation system
A.cooling the outside bulkheads with water
B.shutting all sources of air into the compartment
C.closing the sea chest
D.flooding the compartment with salt water
最新試題
Fire hose couplings（）.
Halon from extinguishers used on a class B fire，should be directed（）.
Fusible-link fire dampers are operated by（）.
CO2 cylinders，which protect the small space in which they are stored must（）.
Firefighting foam is only effective when the foam（）.
Generally，the first action in extinguishing an LFG fire caused by escaping gas is to（）.
Good housekeeping on a vessel prevents fires by（）.
Flames from small leaks of LFG may be extinguished by（）.
Foam-type portable fire extinguishers are most useful in combating fires involving（）.
How is the external flotation bladder of an immersion suit inflated?（）