Manoeuvring information can not be obtained from（）.

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

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

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

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

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

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

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

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

（）is on the panel of radar.