Motion: Repetitive hand motions; frequent walking, climbing; grasping/squeezing, wrist flexion/extension, pushing/pulling, use arms/legs to operate equipment for long periods of time, coordinate hand and foot movements. Operates heavy construction equipment such as front-end loader, motor grader, backhoe, trackhoe, compactor, graders or heavy trenching machines and other types of machinery to excavate, move and grade earth.