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A large navigational buoy (LNB) is painted ______.
A.red
B.yellow
C.with red and white vertical stripes
D.with a distinct color and pattern unique to each buoy
参考答案
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单选题A preferred-channel buoy will show a（）.A
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composite group-flashing (2 + 1) red or green light
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单选题A survey (special purpose mark) buoy（）.A
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solid yellowB
white with orange geometric shapesC
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单选题When using a buoy as an aid to navigation which of the following should be considered?（）A
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The buoy should be considered to be in the charted position if it has been freshly painted
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单选题A lighted preferred-channel buoy may show a（）.A
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单选题At 1810，a red buoy bears 010° relative. This buoy marks（）.A
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单选题How is a safe water mark，that can be passed close aboard on either side，painted and lighted?（）A
Black and white stripes with an interrupted quick flashing lightB
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单选题A large navigational buoy (LNB) is painted（）.A
redB
yellowC
with red and white vertical stripesD
with a distinct color and pattern unique to each buoy
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单选题The buoy symbol printed on your chart is leaning to the northeast. This indicates （）.A
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单选题Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? （）A
A safe-water buoy will display red and white vertical stripes of reflective materialB
All reflective material is white because it is the most visible at nightC
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A preferred-channel buoy displays either red or green reflective material to agree with the top band of color
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