Home » CDL HAZMAT/Tanker Written Exam Simulation

CDL HAZMAT/Tanker Written Exam Simulation

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For the Real Tanker/HazMAT Endorsement Test:

  • Total Questions:50
  • Correct Answers to Pass:40
  • Passing Score:80%

*Must Take HazMat & Tanker Tests

2024 CDL HAZMAT/Tanker Written Exam Simulation

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Test your knowledge with this CDL written exam simulation.

Practice with more questions at once to get yourself ready for the real exam.

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Be sure to study the Tank Vehicles and Hazardous Materials sections (sections 8 and 9) of the official CDL handbook from your state as you prepare for the real thing. 

Need some more practice? Use our HAZMAT/Tanker practice test with instant feedback to help you study. 

Here’s what you need to know about your official X Endorsement knowledge exam:

  • Total Number of Questions: 50 questions (20 Tanker questions, 30 HAZMAT questions)
  • Passing Score: 80% on each test.
  • Number of Questions you can miss: 4 on Tank, 6 on HAZMAT
  • CDL Handbook Section to Study: Sections 8 & 9
  • Tank/HAZMAT Test Required for: CDL drivers who want to operate vehicles transporting hazardous materials in tanker vehicles.  

Learn how to apply for a CDL and find the CDL manual for your state.

Visit your state’s official DMV website for more application information and to make testing appointments.