"Warning - Lead Work Area, Poison, No Smoking Or Eating" Sign By SmartSign | 10" x 14" Plastic Don't let dangerous conditions get out of control - a sign helps you set a tone of safety and caring at your facility A sign makes it clear that you care about safety, and the health and well-being of those working in your plant A sign is the best way to keep your policy posted so that there can be no debate about what is allowed