A.Burning oil
B.Electrical
C.Paint
D.All of the above
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A.cooling
B.smothering
C.oxygen dilution
D.breaking the chain reaction
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
最新試題
Blocking open or removing fire dampers can cause（）.
Each hose in the fuel transfer system for helicopter refueling must meet the standards of the（）.
Before a tank is to be crude oil washed，the oxygen content in the tank must be measured at a position（）.
Each hand portable fire extinguisher must be marked with（）.
Each fire hydrant serving machinery spaces containing oil fired boilers，internal combustion machinery，or oil fuel units must be equipped with a（）.
Automatic fire dampers in ventilation systems are operated by use of（）.
According to the T-Boat regulations the reason for providing adequate ventilation for a battery storage area is to prevent（）.
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（）.
Automatic fire dampers in ventilation systems are operated by a（）.
CO2 extinguishes a fire by（）.