A.The buoy should be considered to always be in the charted location
B.If the light is flashing，the buoy should be considered to be in the charted location
C.The buoy may not be in the charted position
D.The buoy should be considered to be in the charted position if it has been freshly painted
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A.can always rely on a buoy to be on station
B.can always rely on a buoy to show proper light characteristics
C.should assume a wreck buoy is directly over the wreck
D.should never rely on a floating aid to maintain its exact position
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.a junction with the preferred channel to the left
B.a sharp turn in the channel to the right
C.the starboard side of the channel
D.a wreck to be left on the vessel's port side
A.are the same as their Light List number
B.are marked in 6 inch figures with retroreflective material
C.increase with the even numbers to starboard
D.decrease with the odd numbers to starboard
A.light characteristic
B.color of the uppermost band
C.shape of an unlighted buoy
D.color of the light
最新試題
The four standard light colors used for lighted aids to navigation are red，green，white，and （）.
A celestial body will cross the prime vertical circle when the latitude is numerically （）.
When entering a channel from seaward，the numbers on buoys（）.
What describes a flood current（）.
（） is not likely to be a methods of Traffic Separation.
Traffic separation schemes adopted by the IMO are listed in（）.
When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
In very high latitudes，the most practical chart projection is the（）.
How would you pass a red buoy in the maritime buoyage system“A” （）.
You should plot your dead reckoning position（）.