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

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

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

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

Full details of all lights and fog signals are shown on（）.

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

The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.

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

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

The company should establish and maintain procedures to control all documents and date which are relevant to（）.