Objects inside the office, which include machinery or unsafe substances. Other hazards relate to the way function is done. As an example, dangers on a production line could contain handbook dealing with, abnormal sounds https://www.youtube.com/watch?v=-nQTR6bXhfU&list=PLZ3DkIWtVYetfvXsAvY04--yisQJg2WWI&index=9&pp=iAQB