What is it called when it is possible to ignite the vapour above the oil?（）

Shipboard Emergency Drills must be carried out at least（）on board cargo ship.

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

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

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

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

ECDIS must be able to perform all of the following EXCEPT（）.

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

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

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