Apron Markings Signs | Handbook ((better))

Provides the international framework for aerodrome design and visual aids.

Cross-hatched markings (often white or red) where no vehicles or equipment may be left unattended at any time. Maintenance and Compliance Apron Markings Signs Handbook

Specifically designated areas marked for Ground Support Equipment (GSE) to ensure fire lanes and taxi paths remain clear. Safety Zones and Hazard Identification Apron Markings Signs Handbook