While performing the functions of this job, the employee is continuously required to talk or hear; regularly required to stand, walk, sit, use hands to finger, handle, or feel, reach with hands and arms; frequently required to stoop, kneel, crouch, or crawl. Equivalent to four years high school or GED, with particular emphasis during high school in office skills, shop skills, or others, plus 19 to 23 months related experience and/or training, or equivalent combination of education and experience.