A、an isolated danger mark
B、a hydrographic data collection buoy
C、a mooring buoy
D、marking a restricted area
更多“A white buoy with a blue band is（）.”相关的问题
A、Red buoy with a horizontal yellow band B、Red and white vertically-striped buoy with a vertical yellow stripe C、Red and white vertically-striped buoy with a red spherical topmark D、Green buoy with a yellow square
A、A.White buoy with a green top B、B.White and international orange buoy C、C.Yellow buoy D、D.Yellow and black vertically-striped buoy
A、red B、yellow C、with red and white vertical stripes D、with a distinct color and pattern unique to each buoy
A、danger B、vessels are excluded from the area C、the buoy is a mooring buoy D、operating restrictions are in effect
A、A safe-water buoy will display red and white vertical stripes of reflective material B、All reflective material is white because it is the most visible at night C、A special-purpose mark will display either red or green reflective material to agree with its shape D、A preferred-channel buoy displays either red or green reflective material to agree with the top band of color
A、red and black bands B、green and black bands C、red and white stripes D、green and white bands
A、red or green to conform with the other lateral aids B、red and green horizontally-striped C、solid yellow D、white with orange marks
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