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

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

Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.

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

Which of the following is not an operation mode of AIS?（）

（）is where the crew eat their meals.

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

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（）.

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

The helm command PORT TWENTY means（）.