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.

Combustible liquid, n.o.s. ==> Compressed gas, toxic, co

Name of MaterialGuideUN#ISO
Current as of: Oct. 2, 2011
Combustible liquid, n.o.s.1281993
Compound, cleaning liquid (corrosive) 1541760
Compound, cleaning liquid (flammable) 1281993
Compound, tree or weed killing, liquid (corrosive) 1541760
Compound, tree or weed killing, liquid (flammable) 1281993
Compound, tree or weed killing, liquid (toxic) 1532810
Compressed gas, flammable, n.o.s.1151954
Compressed gas, flammable, poisonous, n.o.s. (Inhalation Hazard Zone A) 1191953Yes
Compressed gas, flammable, poisonous, n.o.s. (Inhalation Hazard Zone B) 1191953Yes
Compressed gas, flammable, poisonous, n.o.s. (Inhalation Hazard Zone C) 1191953Yes
Compressed gas, flammable, poisonous, n.o.s. (Inhalation Hazard Zone D) 1191953Yes
Compressed gas, flammable, toxic, n.o.s. (Inhalation Hazard Zone A) 1191953Yes
Compressed gas, flammable, toxic, n.o.s. (Inhalation Hazard Zone B) 1191953Yes
Compressed gas, flammable, toxic, n.o.s. (Inhalation Hazard Zone C) 1191953Yes
Compressed gas, flammable, toxic, n.o.s. (Inhalation Hazard Zone D) 1191953Yes
Compressed gas, n.o.s.1261956
Compressed gas, oxidizing, n.o.s.1223156
Compressed gas, poisonous, corrosive, n.o.s.1233304Yes
Compressed gas, poisonous, corrosive, n.o.s. (Inhalation Hazard Zone A) 1233304Yes
Compressed gas, poisonous, corrosive, n.o.s. (Inhalation Hazard Zone B) 1233304Yes
Compressed gas, poisonous, corrosive, n.o.s. (Inhalation Hazard Zone C) 1233304Yes
Compressed gas, poisonous, corrosive, n.o.s. (Inhalation Hazard Zone D) 1233304Yes
Compressed gas, poisonous, flammable, corrosive, n.o.s.1193305Yes
Compressed gas, poisonous, flammable, corrosive, n.o.s. (Inhalation Hazard Zone A) 1193305Yes
Compressed gas, poisonous, flammable, corrosive, n.o.s. (Inhalation Hazard Zone B) 1193305Yes
Compressed gas, poisonous, flammable, corrosive, n.o.s. (Inhalation Hazard Zone C) 1193305Yes
Compressed gas, poisonous, flammable, corrosive, n.o.s. (Inhalation Hazard Zone D) 1193305Yes
Compressed gas, poisonous, flammable, n.o.s.1191953Yes
Compressed gas, poisonous, flammable, n.o.s. (Inhalation Hazard Zone A) 1191953Yes
Compressed gas, poisonous, flammable, n.o.s. (Inhalation Hazard Zone B) 1191953Yes
Compressed gas, poisonous, flammable, n.o.s. (Inhalation Hazard Zone C) 1191953Yes
Compressed gas, poisonous, flammable, n.o.s. (Inhalation Hazard Zone D) 1191953Yes
Compressed gas, poisonous, n.o.s.1231955Yes
Compressed gas, poisonous, n.o.s. (Inhalation Hazard Zone A) 1231955Yes
Compressed gas, poisonous, n.o.s. (Inhalation Hazard Zone B) 1231955Yes
Compressed gas, poisonous, n.o.s. (Inhalation Hazard Zone C) 1231955Yes
Compressed gas, poisonous, n.o.s. (Inhalation Hazard Zone D) 1231955Yes
Compressed gas, poisonous, oxidizing, corrosive, n.o.s.1243306Yes
Compressed gas, poisonous, oxidizing, corrosive, n.o.s. (Inhalation Hazard Zone A) 1243306Yes
Compressed gas, poisonous, oxidizing, corrosive, n.o.s. (Inhalation Hazard Zone B) 1243306Yes
Compressed gas, poisonous, oxidizing, corrosive, n.o.s. (Inhalation Hazard Zone C) 1243306Yes
Compressed gas, poisonous, oxidizing, corrosive, n.o.s. (Inhalation Hazard Zone D) 1243306Yes
Compressed gas, poisonous, oxidizing, n.o.s.1243303Yes
Compressed gas, poisonous, oxidizing, n.o.s. (Inhalation Hazard Zone A) 1243303Yes
Compressed gas, poisonous, oxidizing, n.o.s. (Inhalation Hazard Zone B) 1243303Yes
Compressed gas, poisonous, oxidizing, n.o.s. (Inhalation Hazard Zone C) 1243303Yes
Compressed gas, poisonous, oxidizing, n.o.s. (Inhalation Hazard Zone D) 1243303Yes

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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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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