Education: No degree, certificate or diploma. Tasks: Operate cleaning machines. Clean ducts, vents and filters of furnaces. Clean building exterior, tanks, chimneys and industrial equipment. Provide customer service. Work conditions and physical capabilities: Attention to detail. Bending, crouching, kneeling. Personal suitability: Client focus. Flexibility. Organized. Team player. Employment terms options: Early morning. Evening. Morning. Night. Experience: Will train. Employment terms options: Day. Weekend.