A.the radio apparatus fitted on the portside
B.the radio with a portable equipment
C.the radio equipment which is easily movable
D.the portable radio with some apparatus
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最新試題
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Manoeuvring information can not be obtained from（）.
In the Northern hemisphere northerly winds may cause temperature（）.
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
Which of the following is not an operation mode of AIS?（）
It is dangerous for vessels without the operational radar（）the estuary.
When the wave period and the apparent rolling period are the same（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
ECDIS must be able to perform all of the following EXCEPT（）.
Bales close to the deckhead should be covered to prevent（）.