Food held, cooled, cooked, or reheated outside safe temperatures, letting dangerous bacteria multiply.
Roaches, rodents, flies, or other pests present — or doors and openings that let them in not protected.
Missing or inaccurate food and equipment thermometers.
A sick or symptomatic employee present, or staff unaware of when illness bars them from working with food.
Missing hair or beard restraint, dirty work clothes, jewelry, or painted/artificial fingernails during food prep.