（）is where the crew eat their meals.

The helm command PORT TWENTY means（）.

（）is on the panel of radar.

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

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.

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

When steering by autopilot,how often should the steering be checked?（）

Where would you find information about the time of high tide at a specific location on a particular day of the year?（）

Manoeuvring information can not be obtained from（）.