Sweep, mop and buff/wax floors, corridors, halls, and stairways; clean restrooms, meeting rooms and offices; clean drinking fountains; empty trash receptacles; hang blinds and pictures; dust woodwork and furniture, clean upholstery of chairs and other furniture; vacuum and shampoo carpeting and rugs. Experience with operation, maintenance, and repair of HVAC, plumbing, and electrical systems; automated energy management monitoring and control programs ; general building trades and building maintenance and repair; heating, cooling, absorption chillers, and other building systems.