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

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

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

In the Northern hemisphere northerly winds may cause temperature（）.

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

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

What is a CORRECT reply to a pilot’s request, How’s your heading?（）

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

The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.

The dew point temperature is（）.