（）is where the crew eat their meals.

Manoeuvring information can not be obtained from（）.

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

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

Which of the following is not an operation mode of AIS?（）

The helm command PORT TWENTY means（）.

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

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

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

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