According to the relevant regulation, lifeboat should be powered by（）.

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

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

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

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

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

（）is where the crew eat their meals.

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

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（）.

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