A.if the compass bearing of an approaching vessel does not appreciably change
B.even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
C.if you observe both sidelights of a vessel ahead for an extended period of time
D.All of the above
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A.Both vessels must be power-driven
B.They must be meeting on reciprocal or nearly reciprocal courses
C.The situation must involve risk of collision
D.All of the above
A.in a crossing situation
B.in a meeting situation
C.when they are the overtaking vessel
D.on the inland waters of the PR China
A.velocit in knot
B.irection from which it flows
C.estimated current
D.direction toward which it flows
A.have
B.have been
C.has
D.has been
A.cow
B.lot
C.cbt
最新試題
Which of the following shall not the officers in charge of the navigational watch do?（）
Despite the rising importance and great convenience of the gyrocompass,the magnetic compass still retain its importance because of its（）.
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
Berthing means bringing a vessel to her berth until（）.
The helm command PORT TWENTY means（）.
The dew point temperature is（）.
Manoeuvring information can not be obtained from（）.
Which of the following is not an operation mode of AIS?（）
Which of the following is not a form of precipitation?（）
The ISM code is part of（）.