While performing the functions of this job, the employee is continuously required to use hands to finger, handle, or feel; regularly required to sit, talk, or hear; occasionally required to stand, walk, reach with hands and arms, stoop, kneel, crouch, or crawl. Equivalent of four years in high school, plus night, trade extension, or correspondence school specialized training, equal to two years of college, plus 19 to 23 months related experience and/or training, or equivalent combination of education and experience.