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CDL Practice Test 2025 Now!

A Ohio Commercial Driver’s License (CDL) opens countless opportunities in a dynamic industry like commercial trucking, and we are here to ensure you seize them with confidence! Say goodbye to guesswork and hello to a no-stress way to ace your CDL written test on your first try with CDL Prep.

Put your trust in us and what you can receive:

Extensive Ohio CDL practice tests: Ace the Ohio CDL tests with our expert practice questions and practice tests for each endorsement.

Expert blogs: Address all your concerns on Ohio CDL through our blog.

Official CDL handbook: Comprehend all rules and tips with this ultimate reference.

100% FREE access questions: Unlimited attempts, unlimited improvement for free!

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Ohio CDL Practice Test

Ace all Ohio CDL written tests with our two powerful systems:
Master part by part in Practice mode and experience the real test atmosphere in Test mode

General Knowledge

Practice Ohio CDL General Knowledge questions

  • More than 500 questions
  • 52 parts and 16 mini tests
Practice now

Take the full Ohio CDL General Knowledge test

  • 50 questions
  • 60 mistakes allowed to pass
Take the test now

HazMat

Practice Ohio CDL HazMat questions

  • Nearly 250 questions
  • 23 parts and 7 mini tests
Practice now

Take the full Ohio CDL HazMat test

  • 30 questions
  • 30 mistakes allowed to pass
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Passenger Vehicles

Practice Ohio CDL Passenger Vehicles questions

  • Nearly 100 questions
  • 7 parts and 1 mini test
Practice now

Take the full Ohio CDL Passenger Vehicles test

  • 20 questions
  • 20 mistakes allowed to pass
Take the test now

Air Brakes

Practice Ohio CDL Air Brakes questions

  • Nearly 200 questions
  • 16 parts and 4 mini tests
Practice now

Take the full Ohio CDL Air Brakes test

  • 25 questions
  • 25 mistakes allowed to pass
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Combination Vehicles

Practice Ohio CDL Combination Vehicles questions

  • Nearly 100 questions
  • 8 parts and 2 mini tests
Practice now

Take the full Ohio CDL Combination Vehicles test

  • 20 questions
  • 20 mistakes allowed to pass
Take the test now

Doubles/ Triples Trailers

Practice Ohio CDL Doubles/ Triples Trailers questions

  • More than 50 questions
  • 5 parts and 1 mini test
Practice now

Take the full Ohio CDL Doubles/ Triples Trailers test

  • 20 questions
  • 20 mistakes allowed to pass
Take the test now

Tanker Vehicles

Practice Ohio CDL Tanker Vehicles questions

  • More than 50 questions
  • 5 parts and 1 mini test
Practice now

Take the full Ohio CDL Tanker Vehicles test

  • 20 questions
  • 20 mistakes allowed to pass
Take the test now

School Bus

Practice Ohio CDL School Bus questions

  • More than 100 questions
  • 11 parts and 3 mini tests
Practice now

Take the full Ohio CDL School Bus test

  • 20 questions
  • 20 mistakes allowed to pass
Take the test now

Pre-Trip Inspection

Practice Ohio CDL Pre-Trip Inspection questions

  • More than 100 questions
  • 11 parts and 3 mini tests
Practice now

Take the full Ohio CDL Pre-Trip Inspection test

  • 20 questions
  • 20 mistakes allowed to pass
Take the test now

Study with the Ohio CDL handbook

Your perfect study companion! This intensive CDL handbook is packed with all Ohio CDL rules, regulations, and helpful tips, taking you closer to your CDL dream.

  • Comprehensive coverage
  • Easy to navigate
  • 100% free & accessible
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Ohio CDL Basic Knowledge

Unlock the one-stop source for everything about Ohio CDL with our expert blog!
Packed with the ultimate guide to master the basics

And much more! Click now to explore!

Ohio CDL Handbook
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Ohio CDL Handbook

Paid CDL Training Ohio: Our best recommendation
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Paid CDL Training Ohio: Our best recommendation

Ohio CDL Requirements: Everything you need to know
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Ohio CDL Requirements: Everything you need to know

How Much Does It Cost To Get Your CDL In Ohio?
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How Much Does It Cost To Get Your CDL In Ohio?

How Long Does It Take To Get a CDL License In Ohio? - Unfold The Question
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How Long Does It Take To Get a CDL License In Ohio? - Unfold The Question

Ohio CDL Disqualifications: Everything you need to know
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Ohio CDL Disqualifications: Everything you need to know

How To Get A CDL In Ohio: Your Ultimate Guide
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How To Get A CDL In Ohio: Your Ultimate Guide