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
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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
A.contains 15 pounds of CO2
B.weighs 15 pounds when full of CO2
C.has 15 pounds of pressure at the nozzle
D.weighs 15 pounds when empty
A.consealed
B.detained
C.contained
D.kept
A.kept in nonmetal containers
B.discarded as soon as possible
C.cleaned thoroughly for reuse
D.kept in the paint locker
最新試題
How do you operate a portable CO2 fire extinguisher?（）.
Foam extinguishes a fire by（）.
Generally，the first action in extinguishing an LFG fire caused by escaping gas is to（）.
Halon extinguishes a fire by（）.
Fire and abandon ship stations and duties may be found on the（）.
Good housekeeping on a vessel prevents fires by（）.
Firefighting foam is only effective when the foam（）.
Foam-type portable fire extinguishers are most useful in combating fires involving（）.
Halon from extinguishers used on a class B fire，should be directed（）.
How is the external flotation bladder of an immersion suit inflated?（）