When the aircraft is on the ground it is about 3 metres. When it is in the air it can be up to 5 nautical miles and 3000 feet
within 25 feet
25, 200
If your unloading an aircraft, you need to be as close as possible.
90
10,000
both a spotter and pre-positioned chocks.
5ft
they went 12feet
50 feet
vehicles are relocated away from the vicinity of parked aircraft.
10 ft
25 ft in front/200 ft to the rear