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（）.

Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.

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

Manoeuvring information can not be obtained from（）.

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

The circulation around a low pressure center in the Northern Hemisphere is（）.

The ISM code is part of（）.

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

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

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