The video is about dust in workplaces. It identifies potential dust hazards in the workplace and how to counteract them when they occur. It describes diseases caused by dust and outlines the sources of dust in the work environment. It addresses the risks of different dust sources, including asbestos, and describes how to determine exposure levels. It also describes risk assessement and prevention measures for dust in workplaces, such as ventilation and personal protective equipment. The video shows real workplace situations and it is an awareness-raising but also an informative video.