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

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

A tide is called diurnal when（）.

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

The ISM code is part of（）.

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

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

The loading of the ship must be done in accordance with（）.

Before any loading takes place any signs of the previous cargo should do（）.

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