
ADR 2025 module
Class 2: Gases
Revision for gases: hazard recognition, containment, handling and the precautions that follow their labels.
120 unique questions4 practice topics
What this module covers
Practice-topic map
| Topic | Questions |
|---|---|
| Divisions, Classification, Marks & Labels | 25 |
| Gas States, Containment & Cryogenic Risks | 30 |
| Gas Hazards, Escape, BLEVE & Flammability | 35 |
| Cylinders, Handling, Segregation & PPE | 30 |
Key areas
Gas divisions
Cylinders and containment
Handling
Hazard response