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

Manoeuvring information can not be obtained from（）.

（）is on the panel of radar.

Before any loading takes place any signs of the previous cargo should do（）.

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

The dew point temperature is（）.

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

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

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（）.

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