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.
Handwash sink missing, blocked, or used for other purposes, or missing soap, towels, or the handwash sign.
Food-contact or nonfood-contact surfaces improperly designed, constructed, maintained, or located.
Surfaces that touch food — cutting boards, ice bins, dish racks — soiled or not sanitized.
Single-use items (cups, straws, to-go containers) stored or handled improperly.