By way of example detect the areas of the techniques that ensure the safety of children and employees members and determine advancements which could be produced to higher ensure the protection of workers members and https://www.youtube.com/watch?v=-nQTR6bXhfU&list=PLZ3DkIWtVYetfvXsAvY04--yisQJg2WWI&index=9&pp=iAQB