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| Explosive |
Explosive |
Flammable Gas |
Compressed non-flammable gas |
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| Toxic gas |
Flammable liquid |
Flammable solid |
Substances capable of spontaneous combustion |
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| Substances that evolve in contact with water |
Oxidizing substances |
Organic peroxides |
Toxic substances |
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| Infectious substances |
Radioactive material |
Radioactive material |
Radioactive material |
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| Identification plate |
Please Note: New printed labels of IMO classes 2, 3, 4, 5, 6, 8 and 9 are without text.
For maritime transport these goods, materials or articles are classified and further divided as follows:
| Class IMO |
Description |
| Class 1 |
Explosives |
| 1.1 |
Explosives with mass explosion hazard |
| 1.2 |
Explosives with danger of projection, not mass explosion |
| 1.3 |
Explosives with fire hazard or lower projection hazard or both |
| 1.4 |
Explosives presenting no significant danger |
| 1.5 |
Substances not sensitive to impact but with mass explosion hazard |
| 1.6 |
Items not sensitive to impact without mass explosion hazard |
| Class 2 |
Gas |
| 2.1 |
Flammable gases |
| 2.2 |
Non-flammable, non-toxic gases |
| 2.3 |
Toxic gases |
| Class 3 |
Flammable liquids |
| Class 4 |
Flammable solids, substances capable of spontaneous combustion, substances which in contact with water they evolve into flammable gases |
| 4.1 |
Flammable solids |
| 4.2 |
Substances capable of spontaneous combustion |
| 4.3 |
Substances which in flammable gas evolve in contact with water |
| Class 5 |
Oxidizing substances and organic peroxides |
| 5.1 |
Oxidizing substances |
| 5.2 |
Organic peroxides |
| Class 6 |
Toxic and infectious substances |
| 6.1 |
Toxic substances |
| 6.2 |
Infectious substances |
| Class 7 |
Radioactive material |
| Class 8 |
Corrosive substances |
| Class 9 |
Miscellaneous substances |
