A.Water fog
B.Carbon dioxide
C.Dry chemical
D.Solid stream of water
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A.cutting off supply of oxygen
B.removing the fuel
C.cooling below the ignition temperature
D.spraying with water
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
最新試題
The loading of the ship must be done in accordance with（）.
Bales close to the deckhead should be covered to prevent（）.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
In the Northern hemisphere northerly winds may cause temperature（）.
ECDIS must be able to perform all of the following EXCEPT（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The dew point temperature is（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
Before any loading takes place any signs of the previous cargo should do（）.