A buoy having red and green horizontal bands would have a light characteristic of().
A、interrupted quick flashing
B、composite group flashing
C、Morse (A)
D、quick flashing
A、interrupted quick flashing
B、composite group flashing
C、Morse (A)
D、quick flashing
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、must be lighted B、may have a flashing red light C、may have a fixed white light D、None of the above
A、the intensity of the light B、checking the period and characteristics against the Light List C、the color,because the buoy will have only a red or a green light D、Any of the above can be used to identify the light
A、red B、yellow C、with red and white vertical stripes D、with a distinct color and pattern unique to each buoy
A、the side of York Spit Channel B、the visibility limit of the red sector of Cape Henry Light C、a submerged obstruction in York Spit Channel D、the York River Entrance Channel
A、flashing red lights upstream and fixed red lights downstream B、yellow unlighted buoys C、signs and/or flashing red lights D、red daymarks upstream and green daymarks downstream