While performing the functions of this job, the employee is regularly required to stand, use hands to finger, handle, or feel; frequently required to walk, reach with hands and arms, talk or hear; and occasionally required to sit, climb or balance, stoop, kneel, crouch, or crawl. Operations requiring intermittent direct thinking to determine or select the most applicable way of handling situations regarding the organization's administration and operations; also to determine or select material and equipment where highly variable sequences are involved.