Some memorising required

 

1.        Navigation Aid

2.        NDB

3.        VOR

4.        DME

5.        Co-located VOR/DME

6.        TACAN

7.        VORTAC

8.        Unlighted Obstacle

9.        Lighted Obstacle

10.      Multiple Unlighted Obstacle

11.      Multiple Lighted Obstacle

12.      Exceptionally High Unlighted Obstacle

13.      Exceptionally High Lighted Obstacle

14.      Marine Light (F = Fixed)

15.      Aeronautical Ground Light

16.      Lightship