Objects while in the workplace, including machinery or hazardous substances. Other hazards relate to the way in which get the job done is completed. For instance, dangers over a output line could involve manual https://www.youtube.com/watch?v=-nQTR6bXhfU&list=PLZ3DkIWtVYetfvXsAvY04--yisQJg2WWI&index=9&pp=iAQB