A.distress alert
B.urgency message
C.safety message
D.routine message
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A.distress alert
B.urgency message
C.safety message
D.routine message
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B.urgency message
C.safety message
D.routine message
A.low clouds
B.High clouds
C.Special clouds
D.medium clouds
A.Low cl;ouds
B.High clouds
C.Special clouds
D.medium clouds
A.Cirrostratus
B.Cirrus
C.Cirrocumulus
D.Altostratus
最新試題
Berthing means bringing a vessel to her berth until（）.
Which of the following is not a form of precipitation?（）
The mean draft of a ship is the draft（）.
A tide is called diurnal when（）.
It is dangerous for vessels without the operational radar（）the estuary.
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
Bales close to the deckhead should be covered to prevent（）.
The dew point temperature is（）.