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

The loading of the ship must be done in accordance with（）.

A tide is called diurnal when（）.

The ISM code is part of（）.

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

The dew point temperature is（）.

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

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

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

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