Which of the following shall not the officers in charge of the navigational watch do?（）

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

Manoeuvring information can not be obtained from（）.

The dew point temperature is（）.

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

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（）.

（）is where the crew eat their meals.

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

Full details of all lights and fog signals are shown on（）.

The helm command PORT TWENTY means（）.