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

A tide is called diurnal when（）.

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

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

Manoeuvring information can not be obtained from（）.

（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.

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

（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.

Which of the following is not a form of precipitation?（）

Fog is likely to occur when there is little difference between the dew point and the（）.