Figure 4 2000 Emergency response guidebook. It can be found online at http://hazmat.dot.gov/gydebook.htm.

Emergency Response Guidebook

After obtaining the identification number consult the North American Emergency Response Guide Book: The yellow pages list the materials in numerical order by UN ID number. The blue pages list the materials in alphabetical order. The orange bordered pages list 172 individual guide numbers listing emergency response actions for particular materials. The green bordered pages give initial isolation and protective distances for the highlighted entries in the yellow and blue sections.