1What does a steady green light mean to an aircraft in flight?
Cleared to land
2What does a steady green light mean to an aircraft on the ground?
Cleared for take-off
3What does a steady red light mean to an aircraft in flight?
Give way and continue circling
4What does a steady red light mean to an aircraft on the ground?
Stop
5What do a series of green flashes mean to an aircraft in flight?
Return for landing (clearance will be given later)
6What do a series of green flashes mean to an aircraft on the ground?
Cleared to taxi
7What do a series of red flashes mean to an aircraft in flight?
Aerodrome unsafe, do not land
8What do a series of red flashes mean to an aircraft on the ground?
Taxi clear of landing area in use
9What does a flashing white light mean to an aircraft on the ground?
Return to starting point on aerodrome
10What do alternating red and green flashes mean to an aircraft in flight?
Danger, be on alert
11What do alternating red and green flashes mean to an aircraft on the ground?
Danger, be on alert