A.heated gases flowing through ventilation systems
B.the transfer of heat across an unobstructed space
C.burning liquids flowing into another space
D.transmitting the heat of a fire through the ship's metal
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A.directly outside the space protected by the system
B.as near the gas cylinders as possible
C.in the pilothouse
D.on the main deck near the bow
A.first
B.following control of fire
C.following restoration of vital services
D.only if a threat exists
A.immediately after restoring vital services
B.immediately
C.following control of flooding
D.following establishment of fire boundaries
A.flash point
B.upper explosive limit
C.lower explosive limit
D.fire point
A.cooling
B.smothering
C.chemical action
D.All of the above
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Backfire flame arrestors are installed on（）.
Before using a fixed CO2 system to fight an engine room fire，you must（）.
Due to the hazards involved with Halon extinguishers on a ship，the size II extinguisher may only be used（）.
CO2 extinguishes a fire by（）.
Each fire pump on a ship must have a pressure gauge located at（）.
Convection spreads a fire by（）.
Combustible gas indicators measure the presence of combustible gas as a percentage of the（）.
A fire in electrical equipment should be extinguished by using（）.
During a fire drill on a ship，what action is required?（）
During a training exercise a submarine indicating that a torpedo has been fired will send up smoke from a float. The smoke’s color will be（）.