Cleaning chemicals or other toxic substances unlabeled or stored where they can reach food.
Water not safe, or hot (100°F) and cold water not available under pressure.
Dish machine or sinks not set up or working properly, or missing sanitizer test kit and gauges.
Food-contact or nonfood-contact surfaces improperly designed, constructed, maintained, or located.
Plumbing not installed or maintained properly — leaks, mop sink issues, unserviced water filters, or missing backflow prevention.
Floors, walls, ceilings, or attached equipment dirty, damaged, or poorly vented.