li>Assist in the repair and remodel buildings; frames walls, rafters, and roofs; hangs, tapes, finishes, and paints interior sheet rock walls; installs counter tops; build custom fit cabinets, desks, bookcases, work tables, and benches; hang doors; paint interior and exterior surfaces; repairs concrete slabs and sidewalks . Perform preventative maintenance and repairs on all types of mechanical equipment such as electrical drive motors, laundry, kitchen, and air-conditioning equipment; change oil, grease, change or clean filters, drive belts, sprockets, shafts, and bearings to ensure proper operation.