A.cooling
B.smothering
C.oxygen dilution
D.breaking the chain reaction
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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
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
最新試題
Control of fire on a ship should be addressed（）.
Before using a fixed CO2 system to fight an engine room fire，you must（）.
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（）.
Combustible gas indicators measure the presence of combustible gas as a percentage of the（）.
Dry chemical fire extinguishers are effective on which type(s) of fire?（）
Each fire hydrant must have at least one spanner and at least one（）.
Dry chemical extinguishers extinguish class B fires to the greatest extent by（）.
During a fire drill on a ship，what action is required?（）
Controls for a fixed carbon dioxide system shall be mounted（）.
A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.