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
Each fire pump on a ship must have a pressure gauge located at（）.
CO2 extinguishes a fire by（）.
A fire starting by spontaneous combustion can be expected in which condition?（）.
Backfire flame arrestors are installed on（）.
Each hose in the fuel transfer system for helicopter refueling must meet the standards of the（）.
Each fire hydrant must have at least one spanner and at least one（）.
Each fire hose coupling on a ship must have threads that meet the specifications of the（）.
Combustible gas indicators measure the presence of combustible gas as a percentage of the（）.
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（）.
Before a tank is to be crude oil washed，the oxygen content in the tank must be measured at a position（）.