A.fixed red light
B.Morse (A) white light
C.green light
D.flashing red light
您可能感興趣的試卷
你可能感興趣的試題
A.gnomonic curve
B.small circle
C.meridian
D.great circle
A.relative bearing
B.range line
C.track line
D.estimated position
A.painted color
B.light color and phase characteristic
C.type of structure
D.All of the above
A.fixed red light
B.Morse (A) white light
C.composite group-flashing light
D.yellow light
A.flashing
B.pulsating
C.occulting
D.alternating
最新試題
A special mark (yellow buoy)，if lighted，may exhibit which light rhythm?（）
From your position you observe a rotating white and green light to the north. This light is most likely（）.
How would you pass a red buoy in the maritime buoyage system “A”? （）
A special purpose buoy shall be（）.
A plane perpendicular to the polar axis will never form what line on the Earth’s surface? （）
Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? （）
Buoys which mark isolated dangers are painted with alternating（）.
Except for N-S courses，and E-W courses on the equator，a great circle track between two points，when compared to a rhumb line track between the same two points，will（）.
Fishing stake，the position of which frequently（），exist in the area covered by this chart.
A white buoy with an open-faced orange diamond on it indicates（）.