When is it safe to handle food that requires no additional preparation before service with?

It's safe to handle food that requires no additional preparation before service when it has been stored properly at the correct temperature and has not exceeded its shelf life. Always wash your hands before handling food, and ensure that any surfaces or utensils that will come into contact with the food are clean. Additionally, check for any signs of spoilage or contamination. If the food is properly stored and looks and smells fresh, it is generally safe to handle.