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
The four standard light colors used for lighted aids to navigation are red，green，white，and （）.
When a buoy marks a channel bifurcation，the preferred channel is NOT indicated by（）.
The time required for a lighted aid to complete a full cycle of light changes is listed in the Light List as the（）.
Which buoy will NOT display white retro reflective material（）.
How would you pass a red buoy in the maritime buoyage system“A” （）.
（） is a defined area within which ships must use particular caution and should follow the recommended direction of traffic flow.
Depiction of TSS's on charts uses（）as the primary color.
What area of the earth cannot be shown on a standard Mercator chart（）.
The points on the earth’s surface where the magnetic dip is 90° are（）.
When latitude and longitude are used，these shall be expressed in（）（and decimals of a minute if necessary），north or south of the Equator and east or west of Greenwich.