Occasionally reach at overhead, reach at shoulder, reach at knee, reach at floor, stoop, squat, crouch, kneel, climb stairs, climb ladder, pivot, twist, push / pull with arms, pinch, perform fine motor movements . * Occasionally reach at overhead, reach at shoulder, reach at knee, reach at floor, bend, stoop, squat, crouch, kneel, climb stairs, pivot, twist, push / pull with arms, pinch, perform fine motor movements .