Cleaning chemicals or other toxic substances unlabeled or stored where they can reach food.
Food held, cooled, cooked, or reheated outside safe temperatures, letting dangerous bacteria multiply.
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.
Food-contact or nonfood-contact surfaces improperly designed, constructed, maintained, or located.