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

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

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

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

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

（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.

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

Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）

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（）.

A tide is called diurnal when（）.