ADR Dangerous Goods Classes Explained: A Driver's Guide for 2026

ADR dangerous goods classes 2026: all 9 classes explained for drivers. Explosives, gases, flammable liquids, corrosives, radioactive materials.

The ADR agreement divides dangerous goods into 9 classes based on their primary hazard. This driver's guide explains each class in plain English, with examples, UN numbers, packing groups, and what each means for your ADR certification requirements.

Read the full article on GS Driver Training Blog.

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