Bales close to the deckhead should be covered to prevent（）.

Manoeuvring information can not be obtained from（）.

Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.

ECDIS must be able to perform all of the following EXCEPT（）.

The company should establish and maintain procedures to control all documents and date which are relevant to（）.

The mean draft of a ship is the draft（）.

In the Northern hemisphere northerly winds may cause temperature（）.

Where would you find information about the time of high tide at a specific location on a particular day of the year?（）

Berthing means bringing a vessel to her berth until（）.

How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）