Скачать или смотреть How to Couple & Uncouple a Trailer | PAL & LAP System Explained

Learn the correct way to couple and uncouple a tractor-trailer using the PAL (Pin, Airlines, Landing Gear) and LAP (Landing Gear, Airlines, Pin) systems. In this step-by-step guide, Lee Polson, a driving instructor at Paper Transport, walks you through:

✅ How to align your tractor and trailer
✅ Visual inspections for kingpin, apron, and tandem pins
✅ Performing the PAL system for safe coupling
✅ Using LAP for smooth uncoupling
✅ Tips for heavy trailers and uneven lots
✅ Manual vs. automatic kingpin release


Why watch?

Proper coupling and uncoupling prevent accidents, protect equipment, and keep you compliant with safety standards.

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