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
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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
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
最新試題
Generally，the first action in extinguishing an LFG fire caused by escaping gas is to（）.
Halon fire extinguishers are NOT effective when used on which types of fires?（）
How does foam extinguish an oil fire?（）.
Good housekeeping on a vessel prevents fires by（）.
Fire hose should be washed with（）.
Foam extinguishes a fire by（）.
Flame screens are used to（）.
Fire fighting equipment requirements for a particular vessel may be found on the（）.
CO2 cylinders equipped with pressure actuated discharge heads will discharge automatically when（）.
Gas masks（）.