A tide is called diurnal when（）.

When the wave period and the apparent rolling period are the same（）.

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（）.

（）is where the crew eat their meals.

Manoeuvring information can not be obtained from（）.

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

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

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.

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