A.Smoke signal
B.Flash signal
C.Fire signal
D.Radio emergency transmission
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A.If
B.Would
C.Shall
D.Should
A.In
B.On
C.To
D.For
A.VHF news
B.Channel rules
C.Visibility time
D.Navigational warnings
A.Cargo-handling expenses
B.Tally money
C.Cargo-tallying dues
D.Tally fees
A.serious damaged
B.seriously damage
C.serious damage
D.seriously damaged
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（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
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 helm command PORT TWENTY means（）.
When the wave period and the apparent rolling period are the same（）.
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.
Berthing means bringing a vessel to her berth until（）.
Where would you find information about the time of high tide at a specific location on a particular day of the year?（）
Which of the following is not a form of precipitation?（）
The dew point temperature is（）.