This placard indicate containers or vehicles carrying two or more categories of hazardous materials, all in amounts less than 1,000 pounds. Check labels on containers or shipping papers to identify the materials.

In addition to meeting the requirements of 49 CFR §172.519, and appendix B to this part, the DANGEROUS placard must have a red upper and lower triangle. The placard center area and 12 -inch (12.7 mm.) border must be white. The inscription must be black with the 18 -inch (3.2 mm.) border marker in the white area at each end of the inscription red.

The placards must be as follows:

Source: 49 CFR §172.504(b), 172.521

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