Food held, cooled, cooked, or reheated outside safe temperatures, letting dangerous bacteria multiply.
Raw meat, poultry, or seafood not separated from ready-to-eat food, or food left unprotected during prep, storage, or display.
Water not safe, or hot (100°F) and cold water not available under pressure.
Scoops and other in-use utensils stored improperly (e.g. handle down in the food).
Floors, walls, ceilings, or attached equipment dirty, damaged, or poorly vented.