A.cutting off supply of oxygen
B.removing the fuel
C.cooling below the ignition temperature
D.spraying with water
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A.vertical position
B.horizontal position
C.boom stop angle
D.minimum radius angle
A.reading the gage pressure
B.weighing the extinguisher
C.discharging a small amount of CO2
D.seeing if the seal has been broken
A.transverse moment
B.vertical moment
C.righting moment
D.inclining moment
A.auxiliary guys
B.extra fair leads
C.steel bands
D.stops
A.cannot be made with salt water
B.is heavierthan oil and sinks below its surface
C.is corrosive and to fire fighters
D.conducts electricity
最新試題
According to the relevant regulation, lifeboat should be powered by（）.
Before any loading takes place any signs of the previous cargo should do（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Berthing means bringing a vessel to her berth until（）.
The loading of the ship must be done in accordance with（）.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Fog is likely to occur when there is little difference between the dew point and the（）.
Manoeuvring information can not be obtained from（）.
（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.