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
您可能感興趣的試卷
你可能感興趣的試題
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
Fire hose should be washed with（）.
Foam extinguishes a fire by（）.
Good housekeeping on a vessel prevents fires by（）.
Fire alarm system thermostats are actuated by（）.
Halon extinguishes a fire by（）.
Halon extinguishers used on a class C fire should be directed at the（）.
How do you operate a portable CO2 fire extinguisher?（）.
Flames from small leaks of LFG may be extinguished by（）.
High-velocity fog（）.
Fire may be spread by which means?（）.