（）is on the panel of radar.

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

In the Northern hemisphere northerly winds may cause temperature（）.

Manoeuvring information can not be obtained from（）.

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

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

A tide is called diurnal when（）.

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

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

（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.