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
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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
A.the shape of an unlighted buoy
B.the light color of a lighted buoy
C.the color of the topmost band
D.whether the number is odd or even
最新試題
Which of the following are data layer categories to be displayed on ECDIS（）．
When navigating a vessel，you（）.
Depiction of TSS's on charts uses（）as the primary color.
Traffic separation schemes adopted by the IMO are listed in（）.
You should plot your dead reckoning position（）.
How would you pass a red buoy in the maritime buoyage system“A” （）.
The equator is（）.
Which buoy will NOT display white retro reflective material（）.
When using horizontal sextant angles of three objects to fix your position，an indeterminate position will result in which situation（）.
When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.