How many categories of HAZMAT are recognized?

The recognized categories of hazardous materials (HAZMAT) are essential for ensuring safety in handling, transportation, and storage. HAZMAT is classified into six categories, which correspond to various characteristics and risks associated with different substances.

The six categories typically recognized include:

1. Explosives
2. Gases
3. Flammable Liquid
4. Flammable Solids
5. Oxidizers and Organic Peroxides
6. Toxic and Infectious Substances
7. Radioactive Material
8. Corrosive Materials
9. Miscellaneous Dangerous Goods

While some systems may include additional classifications or subcategories, the primary focus in many regulations and safety protocols is on these six broad categories. This classification helps organizations to effectively manage risks and ensure compliance with safety regulations when dealing with hazardous materials.