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

The ISM code is part of（）.

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

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

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

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

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

Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）

Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.

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