Question 122Navigation General70% to pass
Which of the buoy symbols shown in illustration D032NG below indicates a safe water mark?

AI Explanation
The correct answer is D.
The safe water mark, also known as a fairway buoy, is represented by the symbol D in the illustration. This buoy is used to mark the center of a navigable channel or fairway, indicating that it is safe for vessels to pass on either side.
The other options (A, B, and C) represent different types of buoys, such as port and starboard side markers, which are used to delineate the edges of a channel and should not be crossed by vessels.
Related Questions
#120 How many points are there in a compass card? #121 In waters where the cardinal system is used you would expect to find danger _______________.#123 A cardinal mark showing an uninterrupted quick-flashing white light indicates the deepest water in the area is on the _______________.#124 Under the IALA cardinal system, a mark with a quick white light showing 6 flashes followed by one long flash indicates that the safest water is on the _______________.#125 Which aid is NOT marked on a chart with a magenta circle?