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