Class 1. Explosive substances and objects
Class 2. Gases
 Class 3. Inflammable liquid substances
Class 4.1. Inflammable solid substances
Class 4.2. Self-combustible substances
Class 4.3. Substances that produce combustible gases in contact with water
Class 5.1. Oxidants
 Class 5.2. Organic peroxide
 Class 6.1. Toxic substances
 Class 6.2. Infectious substances
Class 7. Radioactive substances
Class 8. Corrosive substances
Class 9. Various hazardous substances and objects