Handwash sink missing, blocked, or used for other purposes, or missing soap, towels, or the handwash sign.
Dish machine or sinks not set up or working properly, or missing sanitizer test kit and gauges.
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.