Naval Skills Unit 4 Chapter 2: Aids to Navigation

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