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.
Surfaces that touch food — cutting boards, ice bins, dish racks — soiled or not sanitized.
Food-contact or nonfood-contact surfaces improperly designed, constructed, maintained, or located.
Dirty wiping cloths not stored in sanitizer, or soiled linens handled improperly.
Floors, walls, ceilings, or attached equipment dirty, damaged, or poorly vented.