At what distance must a full stop be made when crossing the safety clearance lines?

A full stop must be made at a distance of 15 feet when crossing the safety clearance lines. This requirement is crucial as it ensures that aircraft maintain a safe distance from obstacles or equipment on the ramp, thereby enhancing operational safety. The 15-foot safety stop allows for ample space to avoid interference with other aircraft, vehicles, or personnel in the vicinity, significantly reducing the potential for accidents or collisions. This distance is part of the standard protocols and industrial best practices aimed at ensuring the safety of both the aircraft and ground operations. Understanding this specific requirement is vital for all personnel involved in ramp operations, as adhering to it is essential for maintaining a safe and efficient working environment on the airport ramp.