Driver Environment Yale® products are designed with the help of ergonomic experts so that ingress and egress, foot space, and body position offer outstanding comfort. Outstanding ErgonomicsProviding fork lift truck operators with a working environment designed for their comfort, all-round visibility, low noise levels and outstanding ergonomics has always been a fundamental requirement of Yale lift truck design.Virbration ControlYale has invested heavily in ensuring that operators are only exposed to the absolute minimum levels of forklift vibration.