The article "Food Safety: Theory and Practice" gives a detailed look at how to keep our food safe from harmful agents that can cause diseases. It covers the history and basic principles of food safety, as well as the analysis of risks and hazards in different foods. The text also talks about the technology used to control these hazards in the food industry. Important topics like preventing foodborne illnesses, managing food safety, and following food safety laws are discussed. The goal is to help people working in food safety understand how to keep our food supply safe.