A.anchorage area B.fish net area C.bifurcation D.dredging area
A.Recommended Direction of Traffic Flow B.Roundabout C.Separation Zone or Line D.Precautionary Area
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.Orange B.White C.Red D.Alternating yellow and white
A.untrue B.impossible C.suspectful D.unimportant
A.Along the magnetic equator B.Connected by the isoclinal line C.The isopors D.The magnetic poles
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.must utilize magnetic courses B.must take set and drift into account C.should be replotted hourly D.should be started each time the vessel's position is fixed
A.date of construction or establishment B.length of time between flashes of the light C.time required for the longest flash of each cycle D.time required for the light to complete each cycle
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