Cleaning chemicals or other toxic substances unlabeled or stored where they can reach food.
Hands not washed or gloves not changed when required, or employees eating, drinking, or smoking in food areas.
Missing or inaccurate food and equipment thermometers.
Surfaces that touch food — cutting boards, ice bins, dish racks — soiled or not sanitized.
Dirty wiping cloths not stored in sanitizer, or soiled linens handled improperly.
Plumbing not installed or maintained properly — leaks, mop sink issues, unserviced water filters, or missing backflow prevention.