Class 1 Explosives
Division 1.1 - substances having a mass explosion
hazard
Division 1.2 - substances having a projection
hazard
Division 1.3 - substances having a fire hazard or
blast hazard
Division 1.4 - substances presenting no
significant hazard
Division 1.5 - insensitive substances having a
mass explosion hazard
Division 1.6 - Insensitive articles posing no mass
explosion hazard
Class 2 Gas
Division 2.1 - Flammable gases
Division 2.2 - Non-flammable, non-toxic gases
Division 2.3 - Toxic gases
Class 3 Flammable Liquids
Class 4 Other Flammable Substances
Division 4.1 - Flammable solids
Division 4.2 - Substances that can spontaneously
combust
Division 4.3 - Substances that emit flammable
gases when mixed with water
Class 5 Oxidizers and Organic Peroxides
Division 5.1 - Oxidizing substances
Division 5.2 - Organic peroxides
Class 6 Toxic and Infectious Substances
Division 6.1 - Toxic substances
Division 6.2 - Infectious substances
Class 7 Radioactive Material
Division 7 - Radioactive materials
Class 8 Corrosive Materials
Division 8 - Corrosive materials
Class 9 Miscellaneous Dangerous Substances
Magnetized materials, high-temperature substances,
dry ice,
Asbestos and environmentally hazardous substances,
Internal combustion engines, battery-powered
machinery
