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
您可能感興趣的試卷
你可能感興趣的試題
A.a hard sand shoal marked with a light
B.completely submerged at all stages of the tide
C.surrounded by rocks awash at low water spring tides
D.a small,low,sandy islet surrounded by shoal water
A.directions
B.distances
C.locations
D.All of the above
A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Rectangle
A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Square
A.Open-faced diamond
B.Diamond with a cross
C.Circle
D.Square
最新試題
An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol? ()
How would you pass a red buoy in the maritime buoyage system “A”? ()
A plane that cuts the Earth’s surface at any angle and passes through the center will always form().
Buoys which mark dredging areas are painted().
Buoys which mark isolated dangers are painted with alternating().
A V-shaped ripple with the point of the V pointing upstream in a river may indicate a().
A nun buoy will().
A yellow buoy may exhibit a(n)().
A plane perpendicular to the polar axis will never form what line on the Earth’s surface? ()
A rock and sand structure extending from the bank of the river toward the channel is known as a().