Full details of all lights and fog signals are shown on（）.

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

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

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

Shipboard Emergency Drills must be carried out at least（）on board cargo ship.

A tide is called diurnal when（）.

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

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（）.

According to the relevant regulation, lifeboat should be powered by（）.

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