Required to have visual acuity to perform an activity such as operate machines where the seeing job is at or within arm's reach, performing mechanical or skilled trade tasks of a non-repetitive nature such as carpenter, technicians, service people, plumbers, painters, mechanics, etc. shift (stand 8 hrs.) frequently (work above chest level, work with arms outstretched), occasionally (bend/stoop/twist, reach below knee level, squat/kneel/crawl, climb steps).