A buoy marking a wreck will show a(n)().
A、A.white light FL (2) and a topmark of 2 black spheres
B、B.occulting green light and may be lettered
C、C.yellow light and will be numbered
D、D.continuous quick white light and may be numbered
A、A.white light FL (2) and a topmark of 2 black spheres
B、B.occulting green light and may be lettered
C、C.yellow light and will be numbered
D、D.continuous quick white light and may be numbered
A、an isolated danger mark B、a hydrographic data collection buoy C、a mooring buoy D、marking a restricted area
A、information or regulatory buoy that has lateral significance B、buoy that is off-station and is marked to warn mariners of its wrong position C、dual purpose marking used where the ICW and other waterways coincide D、buoy that was set in error and will be replaced with a red nun buoy
A、preferred-channel buoys B、starboard- or port-side buoys C、special marks D、safe water buoys
A、Safe water mark B、Isolated danger mark C、Preferred channel mark D、Daymark of no lateral significance
A、you are in the vicinity of the ICW B、the buoy is a special mark C、the buoy is off station D、the buoy designates a sharp turn in the channel
A、the shape of an unlighted buoy B、the light color of a lighted buoy C、the color of the topmost band D、whether the number is odd or even
A、A black ball that is hoisted when the ship anchors B、A buoy attached to the anchor C、A buoy attached to the scope of an anchor chain D、A mark of the number of fathoms in an anchor chain
A、A black ball that is hoisted when the ship anchors B、A buoy attached to the anchor C、A buoy attached to the scope of an anchor chain D、A mark of the number of fathoms in an anchor chain
A、You should pass the buoy close aboard on either side B、The buoy marks the end of the ICW in that area C、You should leave the buoy to port D、The yellow square is retroreflective material used to assist in sighting the buoy at night
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