A.in sight of one another in fog
B.navigating in or near an area of restricted visibility
C.only if they are showing special purpose lights
D.only if they have operational radar
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A.state of wind，sea，and current，and the proximity of navigational hazards
B.maximum attainable speed of your vessel
C.temperature
D.aids to navigation that are available
A.radio communications that are available
B.maximum speed of your vessel
C.temperature
D.current
A.risk of collision exists
B.the other vessel will cross ahead of her
C.the other vessel is not taking appropriate action
D.collision cannot be avoided by the give-way vessel's maneuver alone
A.did not appreciably change
B.does not appreciably change
C.do not appreciably change
D.not appreciably change
A.past
B.clear
C.past or clear
D.past and clear
最新試題
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（）.
Under what condition are you allowed to depart from the rules of the road（）.
When you doubt the existence of risk of collision,（）.
You are underway in reduced visibility.You hear the fog signal of another vessel about 20° on your starboard bow.Risk of collision may exist.You should（）.
Which vessel is NOT classified as “restricted in her ability to maneuver” （）.
When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.
Your vessel is not underway when（）.
You see a vessel carrying a black diamond which indicates a（）.
You are on a vessel that cannot comply with the spacing requirement for masthead lights.What is required in this situation（）.
Which vessel is NOT to be regarded as restricted in her ability to maneuver（）.