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

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

The helm command PORT TWENTY means（）.

The ISM code is part of（）.

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

（）is on the panel of radar.

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

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

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

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