Depending upon quarry operational requirements, operating mobile equipment to include, but not limited to front end loaders (993s, 992s, 980s, etc.), haul trucks, dozers, backhoes, grader, fuel truck, dredge and skid steer loaders. Mobile Equipment Operator II (Loader Operator) position is a key positon transporting materials throughout the quarry into piles, trucks or crushers, depending upon production/shipping requirements.