Title 49 of the United States Code of Federal Regulations (49CFR) requires the use hazardous materials placards when shipping hazardous materials cargo and dangerous goods in the United States. D.O.T./Hazmat Vehicle Placards meet DOT-HM 181 requirements. For more information on the transportation of Class 1 Expolsives, visit USDOT Hazardous Materials Transportation Placards: CLASS 3 Flammable Liquids (EnvironmentalChemistry.com) - Hazardous materials placards are required when shipping hazardous materials in the United States, Canada and Mexico. This page provides US DOT definitions for Class 3 Flammable Liquids.

All DOT/Hazmat placards measure 10.75" x 10.75" and are available in rigid plastic or pressure-sensitive vinyl.