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

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

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

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

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

It is dangerous for vessels without the operational radar（）the estuary.

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

（）is on the panel of radar.

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

Shipboard Emergency Drills must be carried out at least（）on board cargo ship.