Continuous red or white lines that delineate the "envelope" or footprint of the aircraft. Ground equipment must remain outside these lines until the aircraft is powered down.
While local airports may have minor variations, the Apron Markings Signs Handbook aligns with international standards to ensure pilots from any country can navigate safely. Apron Markings Signs Handbook
Cross-hatched markings (often white or red) where no vehicles or equipment may be left unattended at any time. Maintenance and Compliance Continuous red or white lines that delineate the
Yellow lettering on a black background, often with a yellow border. These tell the operator exactly which apron or taxiway they are currently on. Cross-hatched markings (often white or red) where no
The apron, often called the ramp, is the area of an airport where aircraft are parked, unloaded or loaded, refueled, or boarded. Because this space is shared by high-speed jet blast, heavy machinery, and pedestrians, strict adherence to the markings and signs outlined in the handbook is mandatory for all airport stakeholders. Core Visual Markings on the Apron
Surface markings are the primary method of communicating movement boundaries and safety zones to pilots and ground vehicle operators.