Texas CDL Hazardous Materials (H) Endorsement Knowledge Test Practice Questions
106 original questions with cited readings, answer explanations, and feedback for each alternative.
Approved after AI editorial review on 2026-10-30. These are original practice questions, not official Texas Department of Public Safety (DPS) exam questions.
Official exam outline from Texas Department of Public Safety (DPS)Loading questions…
Practice coverage
This bank uses the following practice allocation. Check the official exam outline for current ranges and requirements.
- Intent of the Regulations, Who Does What, and Training: 10%
- Endorsement, Testing, and Background Check: 10%
- Identifying Materials, Shipping Papers, and Markings: 20%
- Placards and Placard Tables: 17%
- Loading, Unloading, and Segregation: 13%
- Bulk Packaging and Cargo Tanks: 7%
- Driving, Parking, Routes, and Fueling: 12%
- Emergencies, Incidents, and Reporting: 11%