A.Each shall keep her course and speed
B.Each shall alter her course to starboard
C.Each shall pass on the portside to the other
D.Each shall indicate such action by one short blast on the whistle
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A.Three balls in a vertical line
B.Two balls in a vertical line
C.One ball near the foremast and one ball at each yardarm
D.One diamond near the foremast and one ball at each yardarm
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
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
最新試題
Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.
You see a vessel displaying three lights in a vertical line.The highest and lowest lights are red and the middle light is white.She is also showing a white light at the stern，which is lower than the forward light.It could be a（）.
When ship at anchor she shall be deemed to be（）.
You are on a vessel that cannot comply with the spacing requirement for masthead lights.What is required in this situation（）.
You are underway and approaching a bend in the channel where vessels approaching from the opposite direction cannot be seen．You should sound（）.
Your vessel is not underway when（）.
Under what condition are you allowed to depart from the rules of the road（）.
You see another vessel approaching，and its compass bearing does not significantly change.This would indicate that（）.
Underway at night，a vessel displaying the lights shown is（）.
When one of two vessels（）is required to keep out of the way the other must keep her course and speed.