Apron Markings Signs — Handbook

| Violation | Marking/Sign Involved | Preventive Measure | | :--- | :--- | :--- | | (Stopping 10m early) | Lead-in line + Type placard | Install laser docking system with distance-to-stop readout. | | Vehicle incursion (Crossing white line) | Red "X" at service road | Install physical speed bumps 10m before the hold line. | | Wrong stand entry | Yellow-on-black location sign | Digitally tag all stands with LED signs that activate per flight. |

: Preventing collisions between aircraft, ground vehicles, and personnel. Apron Markings Signs Handbook

: Detailed layouts for stand identification, lead-in lines, stop lines, and alignment bars to assist pilots and ground crews. Safety Lines | Violation | Marking/Sign Involved | Preventive Measure