Emergency Response Guidebook (ERG)

This is an online version of the 2008 Emergency Response Guidebook (ERG) which is produced by the USDOT for first responders during the initial phase of a Dangerous goods/Hazardous Materials incident. Have you ever wondered what those four digit numbers on the placards on the side of trucks and rail cars mean? Our online ERG will give you your answer.

UN Numbers 9035 through 9279

UN#GuideName of MaterialISO
Current as of: Oct. 2, 2011
9035123Gas identification set
9163171Zirconium sulfate
9163171Zirconium sulphate
9191143Chlorine dioxide, hydrate, frozen
9192167Fluorine, refrigerated liquid (cryogenic liquid) Yes
9195135Metal alkyl, solution, n.o.s.
9202168Carbon monoxide, refrigerated liquid (cryogenic liquid) Yes
9206137Methyl phosphonic dichlorideYes
9260169Aluminum, molten
9263156Chloropivaloyl chlorideYes
92641513,5-Dichloro-2,4,6-trifluoropyridineYes
9269132TrimethoxysilaneYes
9279115Hydrogen absorbed in metal hydride

Data Source for our online 2008 ERG

This information was compiled from the 2008 Emergency Response Guidebook (2008 ERG) which is produced by the U.S. Department of Transportation.

(Data last updated/verified: Oct. 2, 2011)

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Disclaimer

WARNING: These pages are for general reference and educational purposes only and MUST NOT be relied upon as a sole source to determine regulatory compliance or where matters of life and health are concerned. This site and the author do not warrant or guarantee the accuracy or the sufficiency of the information provided and do not assume any responsibility for its use.

To ensure regulatory compliance when transporting hazardous materials or dangerous goods, one must receive proper training and certification from a qualified instructor and refer to the current year's Code of Federal Regulations Title 49 (49CFR) or your country's shipping regulations. In matters regarding workplace safety, refer to current OSHA regulations (29CFR) and NIOSH guidelines or your own country's health and safety regulations. No one should ever enter into a hazardous environment without proper training from qualified instructors.

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