A buoy marking a wreck will show a(an) ______.
A.white light FL (2) and a topmark of 2 black spheres
B.occulting green light and may be lettered
C.yellow light and will be numbered
D.continuous quick white light and may be numbered
第1题:
A green buoy has a yellow triangle on it. This is a(n) ______.
A.information or regulatory buoy that has lateral significance
B.buoy that is off-station and is marked to warn mariners of its wrong position
C.dual purpose marking used where the ICW and other waterways coincide
D.buoy that was set in error and will be replaced with a red nun buoy
第2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3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4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5题:
fixed red light
Morse (A) white light
green light
flashing red light
第6题:
odd or even numbers
the color of their top band
the location of the buoy in the channel junction
the buoy's light rhythms
第7题:
Open-faced diamond
Diamond with a cross
Circle
Rectangle
第8题:
can always rely on a buoy to be on station
can always rely on a buoy to show proper light characteristics
should assume a wreck buoy is directly over the wreck
should never rely on a floating aid to maintain its exact position
第9题:
Yellow
White
Blue
Any color except red or green
第10题:
fixed red light
flashing light
white light
occulting light
第11题:
Entrance buoy
New buoy
Port buoy
Cardinal buoy
第12题:
Alter course to port and leave the buoy to starboard
Alter course to starboard and leave the buoy to port
Alter course and leave the buoy near by on either side
Alter course and pass the buoy well-off on either side
第13题:
Under the IALA-A Buoyage System,a green spar buoy with a triangular topmark would indicate that the buoy ______.
A.should be left to port when heading out to sea
B.may be left close aboard on either side
C.is on the north side of a point of interest
D.is marking the preferred channel
第14题:
a junction with the preferred channel to the left
a sharp turn in the channel to the right
the starboard side of the channel
a wreck to be left on the vessel's port side
第15题:
the light-house
the anchorage
the pilot station
the light-buoy
第16题:
fixed red light
Morse (A) white light
composite group-flashing light
yellow light
第17题:
white light FL (2) and a topmark of 2 black spheres
occulting green light and may be lettered
yellow light and will be numbered
continuous quick white light and may be numbered
第18题:
should be left to port when heading out to sea
may be left close aboard on either side
is on the north side of a point of interest
is marking the preferred channel
第19题:
Open-faced diamond
Diamond with a cross
Circle
Square
第20题:
information or regulatory buoy that has lateral significance
buoy that is off-station and is marked to warn mariners of its wrong position
dual purpose marking used where the ICW and other waterways coincide
buoy that was set in error and will be replaced with a red nun buoy
第21题:
A flashing light combined with a fixed light of greater brightness
Light flashes combined in groups,with a different number of flashes in each group
A light showing groups of two or more flashes at regular intervals
A fixed light varied at regular intervals by groups of two or more flashes of greater brightness
第22题:
the intensity of the light
checking the period and characteristics against the Light List
the color,because the buoy will have only a red or a green light
Any of the above can be used to identify the light
第23题:
Green square
Red and green banded square
Green triangle
Green diamond