（）is on the panel of radar.

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

The ISM code is part of（）.

The helm command PORT TWENTY means（）.

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

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

ECDIS must be able to perform all of the following EXCEPT（）.

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（）.