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

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.

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

The mean draft of a ship is the draft（）.

Which of the following is not a form of precipitation?（）

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?（）

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

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