First, you need to identify requirements for the product safety, they can arise from legal requirements, customer requirements of by FMEA analysis conducted by the organization itself. Based on this input, you need to identify product safety characteristics and control of these characteristics during manufacturing process. The standard has a lot of requirements for product safety as well as documenting procedure for product safety, this procedure must meet all requirements stated in the standard and meeting these requirements should ensure safety product.
The element of the product safety can be combustibility of the product, chemical that dissolve over the course of time, It can also be resistance to impact, fire, chemicals, etc. It depends on the type of the product and its purpose. In some cases there are no significant product safety requirements.