A cleaner can be either an industrial or domestic worker that cleans homes or commercial premises. Cleaners may specialize in cleaning particular things such as window cleaners and carpet cleaners . Office cleaners often work at night when the offices are not occupied. These cleaners are usually found cleaning toilets and different areas in offices, shops and other formal working areas.
Johannesburg is one of Africa’s economic powerhouses. It has more than one central business district, including Sandton, Rosebank and Roodepoort. Johannesburg is the hub of South Africa’s commercial, financial, industrial and mining undertakings. The city produces 16% of the country’s domestic product, and accounts for 40% of Gauteng’s economic activity. Although mining was the foundation of Johannesburg’s economy, its importance is gradually declining with manufacturing industries becoming more significant to the city’s economy. Johannesburg’s manufacturing industries extends across a range of areas including banking, IT, real estate, broadcast and print media. The JSE, situated in the Sandton suburb of Johannesburg, is Africa’s largest stock exchange. The bigger shopping centres in Johannesburg include Sandton City, Eastgate, Mall of Africa, Westgate and Cresta. The most prestigious shopping centre in Johannesburg is Melrose Arch. Other shopping centres include The Glen Shopping Centre, Clearwater Mall, Hyde Park Corner and Southgate.