BusinessCompetition - who is Germany's next top cleaner? To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessChristian Pricelius06/09/2020June 9, 2020In Germany, cleaning services employ the most people of any of the trade and craft professions. At the Kiel Opera House, a large building in the coastal city, twelve trainees are competing in a cleaning contest. Who will be Germany's best cleaner?https://p.dw.com/p/3VC3uAdvertisement