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

The helm command PORT TWENTY means（）.

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

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

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

The dew point temperature is（）.

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

（）is halfway between the forward and after perpendiculars and is reference point for vessel construction.

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

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