Cleaning chemicals or other toxic substances unlabeled or stored where they can reach food.
Handwash sink missing, blocked, or used for other purposes, or missing soap, towels, or the handwash sign.
Missing or expired food manager certification, or employee food-safety training not documented.
High-risk food (like meat) thawed improperly, promoting bacterial growth.
Plumbing not installed or maintained properly — leaks, mop sink issues, unserviced water filters, or missing backflow prevention.