A.vessel towing astern
B.barge pushed ahead
C.vessel towing astern only when the length of her tow exceeds 200 meters
D.this signal does not exist in international waters
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A.Reduce speed to bare steerageway
B.Stop your engines
C.Begin a radar plot
D.All of the above
A.alter course to starboard to pass around the other vessel
B.reduce your speed to bare steerageway
C.slow your engines and let the other vessel pass ahead of you
D.alter course to port to pass the other vessel on its portside
A.one blast，4 to 6 seconds in duration
B.three blasts，4 to 6 seconds in duration
C.one continuous blast until you are able to see around the bend
D.one blast，8 to 10 seconds in duration
A.The power-driven tug must maneuver to avoid collision
B.You must maneuver to avoid the tug and tow
C.You must maneuver to avoid collision only if the tug is to leeward and the wind is on your port side
D.Both vessels are required to maneuver to avoid collision
A.The vessel must carry only the lights that comply with the rules; the others may be omitted
B.The vessel's lights must comply as closely as possible，as determined by her government
C.The vessel must be altered to permit full compliance with the rules
D.An all-round light should be substituted for the after masthead light and the stern light
最新試題
You see a vessel carrying a black diamond which indicates a（）.
When underway in a channel，you should if safe and practicable（）.
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 one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.
When underway in a channel，you should keep to the（）.
When visibility is restricted（），we can say it is restricted visibility.
You hear the fog signal of another vessel forward of your beam.Risk of collision may exist.You MUST（）.
Which vessel is NOT classified as “restricted in her ability to maneuver” （）.
Vessel engaged in the launching or recovery of aircraft is called（）．
When a vessel is in any doubt as to whether such a situation exists she shall（）that it does exist and act accordingly.