An industrial cleaner performs maintenance and janitorial services in manufacturing facilities, factories, and warehouses. As an industrial cleaner, your job duties include basic cleaning tasks along with more intense work, such as the inspection and repair of heavy machinery or equipment, removing hazardous waste, and operating special high-powered cleaning equipment. You typically need a high school diploma for a career as an industrial cleaner. Other qualifications include physical strength and stamina, the ability to operate machinery, and the ability to follow instructions and safety regulations. On-the-job training provides the experience and skills you need to be an industrial cleaner.