A.reading the gage pressure
B.weighing the extinguisher
C.discharging a small amount of CO2
D.seeing if the seal has been broken
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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
A.apply left rudder
B.throw the crew a life preserver
C.begin backing your engines
D.position your vessel to windward and begin recovery
A.r.p.m
B.p.r.m
C.m.p.r
D.p.m.r
最新試題
It is dangerous for vessels without the operational radar（）the estuary.
The helm command PORT TWENTY means（）.
A tide is called diurnal when（）.
The loading of the ship must be done in accordance with（）.
According to the relevant regulation, lifeboat should be powered by（）.
When the wave period and the apparent rolling period are the same（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The mean draft of a ship is the draft（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Full details of all lights and fog signals are shown on（）.