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（）.
Which vessel is NOT classified as “restricted in her ability to maneuver” （）.
When shall the stand-on vessel in a crossing situation take action to avoid the other vessel（）.
You see another vessel approaching，and its compass bearing does not significantly change.This would indicate that（）.
Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.
When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.
When visibility is restricted（），we can say it is restricted visibility.
Underway at night，a vessel displaying the lights shown is（）.
You are under sail and overtaking a tug and tow.Which action is correct（）.
You see a vessel carrying a black diamond which indicates a（）.