CDL HazMat Practice Test 2026.

Pass your CDL HazMat (H) endorsement — first try.

CDL HazMat practice test for the 2026 written exam. 850+ questions. Real DMV format: 30 questions, 30 minutes, 80% to pass (24/30). Study offline. Built only for the Hazardous Materials (H) knowledge test — not a generic CDL app with a buried hazmat chapter.

THE REAL TEST
Most states use a 30-question HazMat knowledge test. You need 80% to pass. Our timed mock exam uses that same format so test day at the DMV / BMV feels familiar. Confirm exact counts with your state.

FREE — START NOW, NO ACCOUNT REQUIRED
• Study Path Set 1 (always free)
• Today’s Question on every lesson
• Missed questions review
• Saved / bookmarked questions
• One free try each on Quick Quiz, Random Set, Hardest, Exam simulator, Lesson test, and Final test

PREMIUM — UNLOCK WHEN YOU ARE READY TO PASS
• All remaining Study Path sets (the full 850+ bank)
• Unlimited Quick Quiz, Random Set, and Hardest drills
• Unlimited timed Exam simulator (30 Q / 30 min / 80%)
• Lesson tests and Final test
• Keep studying offline after you subscribe

Weekly and Monthly plans. Restore Purchases in Settings. Cancel anytime in your Apple ID subscriptions.

WHAT YOU WILL PRACTICE (FMCSA SECTION 9)
• Intent of the regulations — who needs the H endorsement, shipper vs. carrier vs. driver, forbidden materials, TSA
• Shipping papers and ERG — basic description order, Hazardous Materials Table, where papers must ride, Emergency Response Guidebook
• Placards, labels, and markings — Tables 1 and 2, the 1,001-pound rule, hazard classes, ID numbers
• Loading and unloading — segregation, securement, cargo tanks, orientation arrows
• Driving and parking — attendance, 5-foot / 300-foot rules, smoking 25 feet, routes, railroad crossings
• Emergencies and security — leaks, fires, CHEMTREC, National Response Center, security plan

HOW TO STUDY
1. Follow the 6-lesson Study Path.
2. Drill weak topics until the explanation sticks.
3. Review every miss.
4. Take the timed 30-question mock exam before you book the DMV.

Works in all 50 states. Pick your state for the CDL manual. Content follows federal HazMat rules used nationwide.

Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming.

You need a CDL and a TSA security threat assessment for the H endorsement. This app prepares the written HazMat knowledge test only.

DISCLAIMER
Independent study tool. Not affiliated with or endorsed by any DMV, BMV, FMCSA, DOT, TSA, or state licensing agency. Always follow your state CDL handbook and federal hazardous mate