clear for taxi or return to land
taxi clear of runway or do not land.
return to ramp
If you mean the light gun signals from the control tower- to vehicles, and aircraft on the ground, get off the runway. For aircraft in flight, runway is unsafe, do not land.
In aviation, flashing red means get of the runway if you are on the ground and it means the airport is not safe for landing if you are in the air.
clear for landing or takeoff.
It means get off the runway now, or, if flying, do not land here.
unknown
warning- use caution
lp
because flashing green lights mean go and the green lights that are not flashing mean stop
A flashing green light on the AC switch of the 2001 Montero indicates there is a situation that requires attention within the cooling system. The issue could be as minor as a loose connection to an outright system failure.
General Warning: Exercise extreme precautions