Equivalent of four years in high school, plus night, trade extension, or correspondence school specialized training, equal to two years of college, plus 3 years related experience and/or training, or equivalent combination of education and experience. While performing the functions of this job, the employee is continuously required to sit, use hands to finger, handle, or feel, reach with hands and arms, talk or hear; occasionally required to stand, walk, stoop, kneel, crouch, or crawl.