Handwash sink missing, blocked, or used for other purposes, or missing soap, towels, or the handwash sign.
A sick or symptomatic employee present, or staff unaware of when illness bars them from working with food.
Water not safe, or hot (100°F) and cold water not available under pressure.
Plumbing not installed or maintained properly — leaks, mop sink issues, unserviced water filters, or missing backflow prevention.
Other conditions related to sanitary and safe operation.