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DOT Hazard Classifications
Class 1 - Explosives (10)
Division 1.1 - Explosives with a mass explosion hazard (9)
Division 1.2 - Explosives with a projection hazard (0)
Division 1.3 - Explosives with predominantly a fire hazard (1)
Division 1.4 - Explosives with no significant blast hazard (0)
Division 1.5 - Very insensitive explosives with a mass explosion hazard (0)
Division 1.6 - Extremely insensitive articles (0)
Class 2 - Gases (64)
Division 2.1 - Flammable gases (40)
Division 2.2 - Non-flammable, non-toxic gases (9)
Division 2.3 - Toxic gases (26)
Class 3 - Flammable liquids (and Combustible liquids [U.S.]) (169)
Class 4 - Flammable solids; Spontaneously combustible materials; Dangerous when wet/Water-reactive (38)
Division 4.1 - Flammable solids (14)
Division 4.2 - Spontaneously combustible materials (14)
Division 4.3 - Water-reactive substances/Dangerous when wet materials (20)
Class 5 - Oxidizing substances and Organic peroxides (36)
Division 5.1 - Oxidizing substances (33)
Division 5.2 - Organic peroxides (3)
Class 6 - Toxic substances and Infectious substances (135)
Division 6.1 - Toxic substances (135)
Division 6.2 - Infectious substances (0)
Class 8 - Corrosive substances (83)
Class 9 - Miscellaneous hazardous materials/Products, Substances or Organisms (6)
WMDs
Blister Agents (4)
Blood Agents (2)
Choking Agents (3)
Nerve Agents (6)
Miscellaneous Categories
Meth Lab (33)
