Food held, cooled, cooked, or reheated outside safe temperatures, letting dangerous bacteria multiply.
A sick or symptomatic employee present, or staff unaware of when illness bars them from working with food.
Scoops and other in-use utensils stored improperly (e.g. handle down in the food).
Missing hair or beard restraint, dirty work clothes, jewelry, or painted/artificial fingernails during food prep.