This is a mobile lookup tool for those curious about the HazMat, Hazardous Cargo, or HC placards that we see everywhere on Semi and Tanker 18-Wheeler Trucks -- What does that number mean? Find out on your smartphone

	Your results will appear here.

	Source: United States DOT Entertainment Only Like this web app?
	*> Bookmark it! <**

*-iPhone: Click the ( + ) below

LARGER SCREEN CLICK HERE