These activities may require the ability to run, use of arms in deflecting, restraining, or holding for periods of time with a moderate to high level of force, use of torso and hips to balance or hold, and ability to kneel and rise, or lie on the ground and rise swiftly and safely. Must be able to sit, stand, climb, walk, balance, lift 50 pounds, push/pull 50 pounds, carry 50 lbs, grasp, reach, handle, stoop/crouch, crawl, talk, hear, taste, and smell regularly.