A.hold your course and speed
B.sound the danger signal
C.begin an exchange of passing signals
D.do not cross the channel if you might impede the other vessel
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A.displacement
B.fumigation
C.discharging
D.compensation
A.is changing clockwise in direction
B.is changing anticlockwise in direction
C.is changing cyclonically or variably in direction
D.remains unchanged in direction at the time
A.MOVE
B.DELETE
C.AMEND
D.SUBSTITUTE
A.be initiative
B.be positive
C.be negative
D.be positively
A.Anti-seasickness medicine
B.Immersion suits
C.Axes
D.Lifebuoys
最新試題
Which of the following shall not the officers in charge of the navigational watch do?（）
In the Northern hemisphere northerly winds may cause temperature（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
What is it called when it is possible to ignite the vapour above the oil?（）
It is dangerous for vessels without the operational radar（）the estuary.
Which of the following is not an operation mode of AIS?（）
When steering by autopilot,how often should the steering be checked?（）
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
The mean draft of a ship is the draft（）.
How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）