The main objective of this research is to establish a method of food safety analysis of everything found in the pork production line. During the investigation phase of this thesis, the investigation was conducted at the MCS-Vágóhíd pork slaughterhouse. Our study focused on food safety in the pork production line and how it can prevent different types of food safety problems and contamination in production. The analysis contributed to the summary aimed at making the pork production system and practices more sustainable and healthier. It is a method of making informed decisions about the sustainability of production practices in the near future, based on objective information, in science, combined with extremely ethical and economically sustainable information.