A.such risk shall be deemed to exist
B.such risk shall not be deemed to exist
C.you needn't take any action to avoid collision with any vessel
D.you should accelerate your speed ahead
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A.by long distance
B.by the darkness at night
C.by a vessel in front
D.by fog or falling snow
A.Middle of the channel
B.Starboard side of the channel
C.Port side of the channel
D.Side of the channel that has the widest turns
A.stay near the middle of the channel
B.keep to the starboard side of any vessels you meet
C.exchange whistle signals with any other vessels in the channel
D.keep to the side of the channel which lies to your starboard
A.a light signal of at least five short and rapid flashes
B.one prolonged，one short，one prolonged，and one short whistle blasts
C.four short whistle blasts
D.two short whistle blasts
A.Make sure the action is taken in enough time
B.Not make any large course changes
C.Not make any large speed changes
D.All of the above
最新試題
Vessels should maintain a sharp lookout，especially during December through March，when navigating the right whale’s only known calving grounds which lie off the coasts of（）.
Your vessel is not underway when（）.
Which vessel is NOT classified as “restricted in her ability to maneuver” （）.
You are aboard the give-way vessel in a crossing situation．What should you NOT do in obeying the Rules（）.
Which statement is TRUE，according to the Rules（）.
Which one of the following rules is not regarding two power-driven vessels meeting end or nearly end on so as to involve risk of collision（）.
When underway in a channel，you should keep to the（）.
You are Master of a towing vessel engaged in towing three barges astern.The middle barge of the tow would be required to sound which of the following during restricted visibility （）.
Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.
Vessel engaged in the launching or recovery of aircraft is called（）．