Missing or inaccurate food and equipment thermometers.
Dish machine or sinks not set up or working properly, or missing sanitizer test kit and gauges.
Handwash sink missing, blocked, or used for other purposes, or missing soap, towels, or the handwash sign.
Scoops and other in-use utensils stored improperly (e.g. handle down in the food).
Surfaces that touch food — cutting boards, ice bins, dish racks — soiled or not sanitized.
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.