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
第1题:
A green pillar lightbuoy,Fl(2) 5s,is to be substituted for the red conical lightbuoy Close S.W.of the stranded wreck.The above sentence mainly refers to______.
A.a red buoy is to be replaced by a green buoy
B.a green buoy is to be replaced by a red buoy
C.either a red buoy or a green buoy is to be replaced
D.neither a red buy nor a green buoy is to be replaced
第2题:
white light whose characteristic is Morse (A)
group-occulting white light
composite group-flashing (2 + 1) white light
composite group-flashing (2 + 1) red or green light
第3题:
a red light over a white light
a white light over a red light
a green light over a white light
two red lights in a vertical line
第4题:
danger
vessels are excluded from the area
the buoy is a mooring buoy
operating restrictions are in effect
第5题:
solid yellow
white with orange geometric shapes
red and white vertically-striped
green and red horizontally-banded
第6题:
you are in the vicinity of the ICW
the buoy is a special mark
the buoy is off station
the buoy designates a sharp turn in the channel
第7题:
fixed red light
Morse (A) white light
composite group-flashing light
yellow light
第8题:
lighted with a white light
striped black and red
lighted with a red light
yellow
第9题:
directions
distances
locations
All of the above
第10题:
the side of York Spit Channel
the visibility limit of the red sector of Cape Henry Light
a submerged obstruction in York Spit Channel
the York River Entrance Channel
第11题:
red
yellow
with red and white vertical stripes
with a distinct color and pattern unique to each buoy
第12题:
A safe-water buoy will display red and white vertical stripes of reflective material
All reflective material is white because it is the most visible at night
A special-purpose mark will display either red or green reflective material to agree with its shape
A preferred-channel buoy displays either red or green reflective material to agree with the top band of color
第13题:
第14题:
be black and white horizontally striped
be black and white vertically striped
have a red top mark
be any of the above
第15题:
left-side buoy
right-side buoy
a buoy of safety
a buoy of danger
第16题:
must be lighted
may have a flashing red light
may have a fixed white light
None of the above
第17题:
directions
dangers
exclusion areas
All of the above
第18题:
The buoy should be considered to always be in the charted location
If the light is flashing,the buoy should be considered to be in the charted location
The buoy may not be in the charted position
The buoy should be considered to be in the charted position if it has been freshly painted
第19题:
fixed red light
Morse (A) white light
green light
flashing red light
第20题:
Red buoy with a horizontal yellow band
Red and white vertically-striped buoy with a vertical yellow stripe
Red and white vertically-striped buoy with a red spherical topmark
Green buoy with a yellow square
第21题:
should be passed close aboard on either side
indicates that special caution is required
is used at a channel bifurcation or junction
is painted with red and white vertical stripes
第22题:
Black and white stripes with an interrupted quick flashing light
Black and red stripes with a Morse (A) light
Black and red stripes with an interrupted quick flashing light
Red and white stripes with a Morse (A) light
第23题:
you should stay to the north or east of the buoy
you should stay to the west or south of the buoy
the buoy is a major lighted buoy
nothing special for navigational purposes