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.
Food-contact or nonfood-contact surfaces improperly designed, constructed, maintained, or located.
Floors, walls, ceilings, or attached equipment dirty, damaged, or poorly vented.
Shelves, counters, handles, or equipment exteriors soiled with grease, debris, or dust.