Flammable liquids
Radioactive material
Corrosive material
Miscellaneous hazard
Mass explosion hazard
Projection hazard
Predominantly fire hazard
No significant blast hazard
Very insensitive mass explosion hazard
Extremely insensitive articles
Flammable gases
Non-flammable, non-toxic gases
Toxic gases
Flammable solids
Substances liable to spontaneous combustion
Dangerous when wet
Oxidizers
Organic peroxides
Toxic substances
Infectious substances
U.S. Department of Transportation (DOT) hazardous material classification.