A.anchorage area
B.fish net area
C.bifurcation
D.dredging area
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A.white light FL (2) and a topmark of 2 black spheres
B.occulting green light and may be lettered
C.yellow light and will be numbered
D.continuous quick white light and may be numbered
A.interrupted quick flashing
B.composite group flashing
C.Morse (A)
D.quick flashing
A.with part of it extending above the water
B.that can be detected by water turbulence
C.that drops off sharply
D.perpendicular to the current
A.Great Circle
B.Position Line
C.Rhumb line
D.True Bearing
A.dead reckoning
B.dead weight
C.dead slow ahead
D.dead slow astern
最新試題
When navigating a vessel，you（）.
When approaching a preferred-channel buoy，the best channel is NOT indicated by the（）.
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（）.
Which buoy will NOT display white retro reflective material（）.
The equator is（）.
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.
On a chart，the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector（）.
You determine your vessel’s position by taking a range and bearing to a buoy.Your position will be plotted as a（n）（）.
The time required for a lighted aid to complete a full cycle of light changes is listed in the Light List as the（）.