To search for information on an unidentified Hazmat placard or symbol, enter descriptive keywords (select one choice from each of the shape, background design, color, wording, number, and symbol lists below, e.g., "diamond, solid, orange, EXPLOSIVES, 1.6, Explosion") in the box below. To help add to the growing base of shared knowledge on Hazmat and other dangerous goods and their identifying characteristics, go to Help:HazmatID. type=search