shift (stand 1 hr., walk 7 hrs.), frequently (bend/stoop, squat, push/pull, climb stairs and ladders, reach above shoulder level, reach below knee level, kneel, balance). Required to have visual acuity to perform tasks such as: operating motor vehicles and/or heavy equipment; determine the accuracy, neatness, and thoroughness of the work assigned such as custodial, food services; general labor, etc.