ADR 2025 module
Class 4: Flammable Solids
Class 4 revision for flammable solids, spontaneous combustion and substances dangerous when wet.
80 unique questions3 practice topics
What this module covers
Practice-topic map
| Topic | Questions |
|---|---|
| Divisions, Marking & Hazards | 30 |
| Temperature Control, SADT/SAPT & Ignition | 25 |
| Segregation, Containment, Exposure & PPE | 25 |
Key areas
Divisions 4.1, 4.2 and 4.3
Moisture and ignition risks
Containment
Emergency precautions
Revise Class 4: Flammable Solids in ADR Driver Pro
Revise by route, use the offline reference and keep practical driver tools close at hand.
