What is a CORRECT reply to a pilot’s request, How’s your heading?（）

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

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

Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.

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

Manoeuvring information can not be obtained from（）.

（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.

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

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

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