A tide is called diurnal when（）.

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

The dew point temperature is（）.

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

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

Bales close to the deckhead should be covered to prevent（）.

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

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

（）is where the crew eat their meals.

How long are you prohibited to consume alcohol prior to serving as a member of a watch?（）