A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Square
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A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Square
A.wreck
B.shoal area
C.anchorage area
D.middle ground
A.fixed red light
B.flashing light
C.white light
D.occulting light
A.directions
B.dangers
C.exclusion areas
D.All of the above
A.danger
B.vessels are excluded from the area
C.the buoy is a mooring buoy
D.operating restrictions are in effect
最新試題
Fishing stake，the position of which frequently（），exist in the area covered by this chart.
Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? （）
Branford reef is（）.
A white buoy with an open-faced orange diamond on it indicates（）.
A special purpose buoy shall be（）.
How would you pass a red buoy in the maritime buoyage system “A”? （）
An orange and white buoy with a rectangle on it displays（）.
A yellow buoy may exhibit a(n)（）.
A yellow buoy may mark a(n)（）.
Buoys which only mark the left or right side of the channel will never exhibit a light with which characteristic? （）