A.The objects lie in a straight line
B.The vessel is inside of a triangle formed by the objects
C.The vessel is outside of a triangle formed by the objects
D.A circle will pass through your position and the three objects
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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.Fathoms and meters
B.Miles and kilometers
C.Arc and degrees
D.Degrees and minutes
A.A current at minimum flow
B.A current coming in
C.A current going out
D.A current at maximum flow
A.A spherical topmark
B.Red and white retroreflective material
C.A sequential number
D.A red and white octagon
A.Horizontal movement of the water toward the land after high tide
B.Horizontal movement of the water toward the land after low tide
C.Horizontal movement of the water away from the land following high tide
D.Horizontal movement of the water away from the land following low tide
最新試題
When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
When using a buoy as an aid to navigation which of the following should be considered?（）
On a chart，the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector（）.
（） is a defined area within which ships must use particular caution and should follow the recommended direction of traffic flow.
Which buoy will NOT display white retro reflective material（）.
The time required for a lighted aid to complete a full cycle of light changes is listed in the Light List as the（）.
What describes a flood current（）.
What area of the earth cannot be shown on a standard Mercator chart（）.
（） is not likely to be a methods of Traffic Separation.
When navigating a vessel，you（）.