GENERAL CELLAR WORK: Includes pushing wheeled transfer pumps around plant, sometimes tippingfront and back to get over hoses (approximate load forty to fifty pounds), bending to ankle level and reaching to head level to pick up and connect hoses and fittings (approximate load ten to eighty pounds), ascending and descending stairs and ladders (up to forty feet high), washing, requiring lifting washer into tank and operating manual hoist to raise washer (approximate load forty pounds), walking and/or standing on concrete or asphalt floors for up to seven and one-half hours per day. 3. DRUM FILLING: Includes handling empty drums (up to fifty-five pounds each), lifting these from groundlevel to conveyor at approximately twelve inches in height, filling and weighing drums requiring some leaning to adjust scale (reach of three and one-half feet), labeling drums requiring minimal bending from waist, walking or standing on concrete or asphalt floors for up to seven and one-half hours per day.