A.CO2 (carbon dioxide) fire extinguishers
B.foam fire extinguishers
C.water (stored pressure) fire extinguishers
D.All of the above
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A.fight an electrical fire
B.fight a magnesium fire
C.eliminate smoke from a compartment
D.All of the above
A.convection
B.conduction
C.radiation
D.spontaneous combustion
A.If a vessel carries two outfits，they may be stored in the same location
B.Each fireman's outfit shall contain a flame safety lamp of an approved type
C.Each fireman's outfit shall contain a fresh-air breathing apparatus
D.All of the above
A.delays due to seizure of the vessel
B.fire caused by fault of the carrier
C.strikes or lockouts
D.improper stowage
A.dry chemical
B.alcohol foam
C.carbon dioxide
D.All of the above
最新試題
The sprinkler system of a survival craft is used to（）.
The spread of fire is prevented by（）.
The wooden plug inserted in the vent of a damaged tank of a ship should be removed in case it is decided to（）.
What is NOT a characteristic of carbon dioxide fire-extinguishing agents?（）
What does the term head mean when applied to a fire pump?（）
There is a fire in the crew’s quarters of your vessel. You should（）.
Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.
What is meant by the term overhaul in firefighting?（）
What is the most vulnerable part of the fire main system on board an offshore rig?（）
To prevent the spread of fire by conduction you should（）.