Roaches, rodents, flies, or other pests present — or doors and openings that let them in not protected.
Dish machine or sinks not set up or working properly, or missing sanitizer test kit and gauges.
Plumbing not installed or maintained properly — leaks, mop sink issues, unserviced water filters, or missing backflow prevention.
Shelves, counters, handles, or equipment exteriors soiled with grease, debris, or dust.