One resource I found useful is the Texas Hazmat practice section on
https://nextdoordriving.com/texas/tx-cdl-hazmat-practice-test
. They have practice questions that reflect what you’ll see on the real exam, including scenarios and details specific to Texas rules.
What I liked most is how they break down the content — it’s not just random questions, but grouped by topic (like handling, transportation rules, safety protocols). It helped me spot the areas I was weak in and focus my study time better. Their explanations for each question also make it easy to understand why a certain answer is right or wrong. Using that practice site, I felt a lot more confident when I went into the test — you get familiar with the format and the tricky wording. If you’re studying for the Texas CDL Hazmat, that resource is worth checking out.