Which of the following is not an operation mode of AIS?（）

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

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

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

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

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

Manoeuvring information can not be obtained from（）.

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

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

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