https://pressroom.prlog.org/OnGrade/ About OnGrade - Suppliers of proximity warning & vehicle safety systems, machine control and onboard weighing systems for off highway vehicles and construction plant. Brands inlcude: DigPilot - Excavator machine guidance SiteZone Proximity Warning System https://www.prlog.org/12182151-ongrade-extends-safety-product-range-for-construction-plant.html Ensures the safe operation of construction plant > Reduces the risk of injury to operators and site personnel > Prevents damage to machineryMon, 29 Jul 2013 13:32:00 GMT