A.Group A
B.Group B
C.Group C
D.Group D
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A.Every company
B.Every vessel
C.Every country
D.USA
A.12 hours
B.24 hours
C.48 hours
D.Advance notification is not required
A.not required to be marked anywhere on the vessel
B.required to be marked on both bows and on the keel
C.required to be marked on the stern with the name of the vessel marked on both bows
D.required to be marked on the keel, stern, and both bows
A.a ship
B.a country
C.an authority
D.a person
A.the depth of the water at the berth
B.the ship‟s draught
C.the duty of the relieving officer
D.the arrangement of anchor and the scope of the anchor chain
最新試題
Which of the following is not an operation mode of AIS?（）
Shipboard Emergency Drills must be carried out at least（）on board cargo ship.
（）is on the panel of radar.
Bales close to the deckhead should be covered to prevent（）.
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
In the Northern hemisphere northerly winds may cause temperature（）.
Which of the following shall not the officers in charge of the navigational watch do?（）
When steering by autopilot,how often should the steering be checked?（）
（）is where the crew eat their meals.
When the wave period and the apparent rolling period are the same（）.