The narrator also highlights the importance of washing hands after using the lavatory, covering cuts with proper dresses, not sneezing or coughing on food and not licking fingers when handling food. He says these rules are important in restaurant kitchens as well, and says that food workers should not touch the food with fingers, or touch their hair or face whilst handling food. Measures must be taken to protect food from flies and rats. Clean clothing must be worn by catering staff. The importance of reheating cooked food thoroughly is discussed.