California CDL Hazmat Practice Exam 2026

Treat this one as the real thing. The California hazmat endorsement real exam rehearsal runs straight through with no hints and no second attempts on a question, which is the closest thing to sitting at a California DMV terminal for the hazardous materials knowledge test in 2026.

Everything the H endorsement covers is in play: hazard class recognition, shipping paper entries and placement, package markings and labels, the placarding tables and their thresholds, loading and segregation, attendance and parking rules, security awareness, and the response sequence for a leak, a fire, or a crash involving placarded freight.

Because the length of the hazmat written exam is set by the state rather than by federal rule, do not trust a number you read on a forum - open your California CDL Manual and check it. What you can rely on is the standard the whole CDL process rests on: the general knowledge written test is 50 questions with 80 percent, or 40 correct, required to pass. Clear this rehearsal comfortably and schedule the H exam.

Keep going:

• California Hazmat Practice Test
• California Hazmat Practice Test 2
• California Hazmat Practice Test 3
• California CDL Practice Test
• California Air Brakes Practice Test
• California CDL Combination Practice Test
• California CDL Pre-Trip Inspection Practice Test
• California Class A CDL Practice Test
• California CDL Practice Test

Every question traces back to the California CDL Manual - skim the right-of-way and signs chapters before your retake.