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Want to haul hazardous materials and increase your CDL earning power? You’ll need to pass the Hazmat endorsement test first. Here’s exactly what to expect—and how to get prepared.
WHAT IS THE HAZMAT ENDORSEMENT TEST?
The Hazmat endorsement (H) is a written knowledge test required by the FMCSA and administered by your state DMV. It evaluates your understanding of:
- Hazard classifications & placarding
- Safe handling procedures
- Emergency response protocols
- Federal hazardous materials regulations
You must also undergo a TSA background check and fingerprinting to complete the process.
HOW TO PREP FOR THE HAZMAT TEST
- Take a FMCSA-approved Hazmat theory course
As of 2022, you must complete ELDT theory training before testing. - Study your state CDL manual (Hazmat section)
Use it alongside your training course for maximum retention. - Take practice tests
Reinforce your knowledge with mock exams.

TRAIN ONLINE WITH ELDT NATION
Our Hazmat Endorsement Course is:
- 100% online and FMCSA-approved
- Self-paced and mobile-friendly
- Only $32 for full certification and reporting
🎓 Enroll now and take the stress out of Hazmat test prep. With ELDT Nation, you’ll be ready to pass and start earning more, fast.
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