EXAMPLES OF DUTIES. 1)Clean rooms, corridors, offices and other spaces of a county owned or operated school building or buildings. Painting when necessary. 2)Clean, wax, polish, and buff floors. 3)Wash windows, woodwork, toilets, lavatories, walls, washrooms and fixtures. dusts and polishes furniture. vacuum rugs. 4)Empty and clean trash baskets and other waste receptacles. 5)Handle supplies and materials arriving at or departing from buildings. ...