A.Class "A"
B.Class "B"
C.Class "C"
D.Class "D"
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A.Chain reaction
B.Thermal action
C.Chemical occlusion
D.Pyrotechnical reaction
A.starting the fire pumps
B.checking firemans outfits and other personnel rescue equipment
C.checking relevant communications equipment
D.All of the above
A.Class "A"
B.Class "B"
C.Class "C"
D.Class "D"
A.Conduction of heat to adjacent surfaces
B.Direct radiation
C.Convection
D.All of the above
A.gas freed
B.inerted
C.filled with water
D.all of the above as necessary
最新試題
As soon as a diesel engine has started, which of the listed engine operating parameters should be checked FIRST?（）
If separating effect is not good, which measure should be taken （）
To proceed to the assistance of a ship in distress is（）
（） is not installed on the main switchboar.
Which of the following items don’t belong to dock repair works?（）
To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）
Flame failure in an automatically fired auxiliary boiler can from a/an （）
Diesel engine air start system check valves are opened by （）
Cold weather starting of a diesel engine may be made easier by（）
The main purpose of port State control is not to（）