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

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

（）is where the crew eat their meals.

A tide is called diurnal when（）.

The dew point temperature is（）.

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

How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）

（）is on the panel of radar.

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

The helm command PORT TWENTY means（）.