A product is considered a dangerous good when it poses a risk during storage or transportation. These risks may be physical (flammability, explosiveness), health-related (toxicity, radioactivity), or environmental. A shipment of solvents, a batch of pesticides, or a container of lithium batteries cannot be handled like ordinary goods.<\/span><\/p>1.2 International Classification<\/b><\/h3>
To standardize practices, the UN has established a universal classification system with nine classes. Each class corresponds to a type of hazard and is associated with a standardized pictogram:<\/span><\/p>- Class 1: Explosives<\/span><\/li>
- Class 2: Gases (compressed, liquefied, dissolved)<\/span><\/li>
- Class 3: Flammable liquids (fuel, paints, solvents)<\/span><\/li>
- Class 4: Flammable solids (sulfur, matches)<\/span><\/li>
- Class 5: Oxidizing substances and organic peroxides<\/span><\/li>
- Class 6: Toxic and infectious substances<\/span><\/li>
- Class 7: Radioactive materials<\/span><\/li>
- Class 8: Corrosive substances (acids, strong bases)<\/span><\/li>
- Class 9: Miscellaneous dangerous goods (lithium batteries, strong magnets, airbags)<\/span><\/li><\/ul>
This standardization enables all actors\u2014carriers, customs, authorities\u2014to immediately identify the type of hazard and adopt the appropriate safety measures.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t