Roaches, rodents, flies, or other pests present — or doors and openings that let them in not protected.
Water not safe, or hot (100°F) and cold water not available under pressure.
Handwash sink missing, blocked, or used for other purposes, or missing soap, towels, or the handwash sign.
Missing hair or beard restraint, dirty work clothes, jewelry, or painted/artificial fingernails during food prep.
Surfaces that touch food — cutting boards, ice bins, dish racks — soiled or not sanitized.
The establishment's license expired, not obtained, or not properly displayed.