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  • Updated for December 2024
  • Based on 2024 OK commercial driver's license manual

Oklahoma CDL HazMat Practice Test 5 2024

The HazMat (Hazardous Materials) endorsement is required by the states for drivers of commercial vehicles. The purpose of the HazMat endorsement is to ensure that drivers are aware of the hazards associated with the transportation of hazardous materials. With this HazMat practice test, you will get plenty of practice questions that are similar to the official Oklahoma CDL exams. These questions are designed to give you an idea of what to expect when you take the real test. You will get instant feedback after each question you answer, and you will get to see why your answer is correct or incorrect. There is a review section where you can go back and review all the questions you got wrong. This practice test will help you prepare for your HazMat endorsement test. It will help you learn the same information that is on the official CDL test. Good luck!

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  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
This test is a Premium member exclusive. You'll get

All 650 exam-like questions specific to Oklahoma

Interactive learning with AI personal tutor

Unique 360° Virtual Road Simulations

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About this test

5 out of 5 • 1 votes
10 min to complete
Available in EN and ES
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.

What to expect on the actual OK SOK exam

30

questions

24

correct answers to pass

80%

passing score

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