Hazard Class 2 Placards are required by 49 CFR 172.500 for highway, rail and water shipments of hazardous gases. Designed to meet DOT specifications for color and size, these 273mm x 273mm Hazard Class 2 Placards may be used domestically as well as internationally. Our DOT placards are printed with durable UV inks that retard peeling, chipping and fading. Select from flammable gas placards, non-flammable gas placards, toxic gas placards, oxygen placards or inhalation hazard placards in a variety of styles and materials. Sold in packages of 25. Also sold in cases. Case quantities based on material.