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

（）is on the panel of radar.

A tide is called diurnal when（）.

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

What is it called when it is possible to ignite the vapour above the oil?（）

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

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

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

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

Fog is likely to occur when there is little difference between the dew point and the（）.