Food held, cooled, cooked, or reheated outside safe temperatures, letting dangerous bacteria multiply.
Floors, walls, ceilings, or attached equipment dirty, damaged, or poorly vented.
Shelves, counters, handles, or equipment exteriors soiled with grease, debris, or dust.
Plumbing not installed or maintained properly — leaks, mop sink issues, unserviced water filters, or missing backflow prevention.