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Characteristics of navigational lights which are on longer than they are off.
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Yellow buoys signify what type of anchorage?
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Type of buoy with a conical shape.
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*Occulting
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*Quarantine
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*Nun
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The powerful light in a lighthouse is called a _______ light.
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White buoys with green tops indicate what type of areas?
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2 daybeacons seen on a specific true bearing make up a daybeacon ______.
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*Primary
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*Dredging
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*Range
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Type of buoy you would see on the port side coming into a harbor from the ocean.
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Unlighted structural aids to navigation.
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The _____ of a light is the distance a mariner can see light at night.
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*Can
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*Daybeacons
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*Visibility
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Type of buoy often used to mark obstructions.
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Color found on every U.S. Intercoastal Waterway buoy.
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Light characteristics where rhythmic lights show different colors each sequence.
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*Spar
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*Yellow
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*Alternating
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