Roaches, rodents, flies, or other pests present — or doors and openings that let them in not protected.
Floors, walls, ceilings, or attached equipment dirty, damaged, or poorly vented.
Clean equipment and utensils stored improperly or not air-dried.
Plumbing not installed or maintained properly — leaks, mop sink issues, unserviced water filters, or missing backflow prevention.
Employee jackets, phones, drinks, or other personal items stored where they can contaminate food.