Which of the following shall not the officers in charge of the navigational watch do?（）

The company should establish and maintain procedures to control all documents and date which are relevant to（）.

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

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

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

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?（）.

Manoeuvring information can not be obtained from（）.

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

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