Identification numbers assigned to chemicals can be found:

Question

The United States Department of Transportation (DOT)’s Emergency Response Guidebook (ERG) lists all hazardous chemicals and their assigned identification numbers.

Accepted Answer

In the DOT Emergency Response Guidebook.

Answer

In the truck's operation manual.

Answer

On the EPA’s website.

Answer

At fuel stations.

Identification numbers assigned to chemicals can be found:

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