CDL (Commercial Driver)
CDL Hazardous Materials (H) Practice Test 11
Free — no payment neededLevel: Mixed
20 original CDL Hazardous Materials (H) questions based on the federal motor carrier safety rules (49 CFR). Practice test, not affiliated with any government agency.
Created by AI
Practice test, not affiliated with any government agency. Original questions written from public sources, checked by a second AI reviewer and automated checks. Rules change; confirm with the official handbook.
Before you start
- Questions
- 20 multiple-choice questions, one at a time
- Time
- About 12 minutes. Untimed — take as long as you need.
- Pass mark
- 16 out of 20 correct (80%)
- Feedback
- Your score, the correct answers and short explanations when you finish
- Account
- Not needed. Your answers stay in this browser.
What this test covers
Hazmat driving and parkingMarking labeling placardingLoading and segregationBulk packaging and tanksHazmat classes and shipping papersEmergency response
Preview the first question
An applicant must explain why it thinks its routing designation does which of these?
- Is shorter and faster than other routes
- Does not unreasonably burden commerce
- Has been used for many years
- Costs the State less than the federal rules
Answers are revealed on the results page after you finish.