單項(xiàng)選擇題

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（）.

A.Survey vessel
B.Vessel not under command
C.Vessel aground
D.Pilot vessel with port side to you

你可能感興趣的試題

You see a vessel carrying a black diamond which indicates a（）.

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

單項(xiàng)選擇題

You hear the fog signal of another vessel forward of your beam.Risk of collision may exist.You MUST（）.

A.Reduce speed to bare steerageway
B.Stop your engines
C.Begin a radar plot
D.All of the above

<pre id="giz29"></pre>

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（）.

你可能感興趣的試題

You see a vessel carrying a black diamond which indicates a（）.

You hear the fog signal of another vessel forward of your beam.Risk of collision may exist.You MUST（）.

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（）.