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
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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
Foam is a very effective smothering agent and（）.
Fire alarm system thermostats are actuated by（）.
Flame screens are used to（）.
Foam-type portable fire extinguishers are most useful in combating fires involving（）.
Fire fighting equipment requirements for a particular vessel may be found on the（）.
Fire and abandon ship stations and duties may be found on the（）.
Fixed CO2 systems would not be used on crew’s quarters or（）.
Fire extinguishers of sizes III，IV，and V are designated as（）.
Halon extinguishers used on a class C fire should be directed at the（）.
Gas masks（）.