The employee must sit, stand, walk, and drive for extended periods; run, climb, jump, crawl, bend, stoop, and reach; lift, carry, push, or pull up to 50 pounds routinely and more with assistance, including dragging or carrying an injured person; and possess vision, hearing, speech, balance, and manual dexterity sufficient to perform law enforcement duties safely. Training includes strenuous physical conditioning, defensive tactics involving physical contact, exposure to loud noise and lead at the firearms range, exposure to chemical agents such as OC spray and to conducted electrical weapons if required by curriculum, and high-speed emergency vehicle operation on a closed course.