The following items will test your grasp of the lesson material. Each item has only one correct answer.
When you complete the exercise, check your answers with the answer key that follows. If you answer
any item incorrectly, restudy that part of the lesson.
1. The time is 1200. A U-21 without an operable radio is on the downwind leg and has just been
given a steady green light signal clearing the pilot to land. The pilot should acknowledge this green
making a 360-degree turn.
rocking the wings of the aircraft.
turning on the anticollision light.
turning the aircraft toward the tower and flashing the landing lights.
2. What is the proper light signal to inform the pilot of an airborne aircraft that the airport is unsafe
and he should not land?
alternating red and green
What color light shall the light gun be adjusted to when not in actual use?
any color desired
What light signal should be given to a vehicle to approve its crossing of a runway?