Operates heavy, off-road type equipment (examples: drills, loaders, dozers, trucks, service equipment, excavator), typically found in quarry applications and/or provides manual labor at ground level, involving various duties around a quarry production facility including welding. Must be capable of lifting 75 pounds, climbing 8-10 foot ladders to reach operator's cab and sitting for long periods of time utilizing both left and right hand operators' controls and steering wheel simultaneously.