oklahoma
CDL Practice Test

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Welcome to the Oklahoma CDL practice test site. Use this site as you prepare to take the Oklahoma CDL test. Rules and regulations covered in these practice tests come from the Oklahoma CDL Manual. Take these practice tests as many times as you need to, this site is complimentary to use. You will be presented with 40 questions and you must answer 34 questions correctly to pass. There is a 50-minute time limit. You may not go back once you answer a question.  Click the "Start Test" button below to begin. 

1 / 40

Select the true statement in regards to the liquid inside of a bulk tank causing a tank truck to roll sideways.

2 / 40

Rods, connecting links, and arms from the steering box to the wheel are a part of the:

3 / 40

On a drawbridge, you do not need to stop, but must slow down and make sure it's safe, when:

4 / 40

The Emergency Response Guide, ERG, can best be explained as _____.

5 / 40

What does the drain valve for air tanks remove?

6 / 40

Your rig should be parked on__to uncouple double trailers.

7 / 40

How do you check the air flow to the last trailer?

8 / 40

Select the true statement in regards to unhooking the pintle hook while the converter dolly is still under the trailer.

9 / 40

For what reason do you keep the starter switch key in your pocket during the pre-trip inspection?

10 / 40

The most dangerous time during the school bus ride is:

11 / 40

At what pressure is the safety valve in the air compressor tank set to open?

12 / 40

A commercial motor vehicle (CMV) is defined as:

13 / 40

The emergency air line is used to:

14 / 40

Hazardous materials (that are not forbidden) carried on a bus must be:

15 / 40

The emergency air line is _____and the service air line is____.

16 / 40

When not towing a trailer, why should the tractor glad hands be locked?

17 / 40

An emergency escape ramp should be used _____.

18 / 40

How should the pintle hook be when backing a dolly under the second trailer?

19 / 40

The gauge that indicates normal or increasing lubrication pressure to prevent engine seizure, failure or breakdown is:

20 / 40

You should decrease to a safe speed before entering a curve and then_____through it.

21 / 40

The act of operating a motor vehicle in a selfish, bold, or pushy manner, without regard for the rights or safety of others is known as.

22 / 40

Secure baggage and freight in ways that avoid damage and:

23 / 40

The minimum tread depth for steering axle tires is:

24 / 40

What will probably happen if the converter dolly is still under the second trailer and the pintle hook is unhooked?

25 / 40

For emergency braking when driving a double trailer and having to use your brakes to avoid a collision is to:

26 / 40

What is the first thing to do if your vehicle catches fire while driving?

27 / 40

Under which two special conditions should you downshift?

28 / 40

Select the true statement about tractor protection valve:

29 / 40

You should____in order to inspect the coupling.

30 / 40

If you are required to stop at railroad crossings, you must:

31 / 40

After coupling with a trailer, what position should the front trailer supports be in before driving away?

32 / 40

You should_____when an emergency requires you to quickly stop your tanker.

33 / 40

Wet brakes can cause _____.

34 / 40

Which of the following is a reason to evacuate the school bus?

35 / 40

When should the trailer hand valve be used?

36 / 40

When transporting both hazardous and non hazardous materials, your bills must:

37 / 40

Off-tracking happens when going around a corner and:

38 / 40

When driving in very hot temperatures, you should:

39 / 40

A minimum tread depth of 2/32 inch is required for:

40 / 40

Is it important to look into the back of the fifth wheel to see if the lockpin is locked in?

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CDL Practice Test

How To Get A oklahoma Commercial Drivers License

To be eligible for a CDL in Oklahoma, applicants must meet the following age eligibility requirements.

  • Be at least 18 years old to operate a commercial vehicle intrastate (within Oklahoma only).
  • Be at least 21 years old to operate a commercial vehicle interstate (outside of Oklahoma).

Oklahoma CDL applicants must be medically certified that they are capable of operating a commercial vehicle and pass a vision test. Applicants are required to submit a Form MCSA-5875 Medical Examination Report and a Form MCSA-5876 Medical Examiner’s Certificate. In addition to submitting these documents, Oklahoma applicants must self-certify their medical records with the Oklahoma Department of Public Safety.

Applicants who have been deemed to be medically fit must keep a copy of the Medical Examiner’s Certificate with them when they operate commercial motor vehicles. Drivers who have had their licenses revoked, suspended, denied or canceled are not eligible for a CDL in Oklahoma. Applicants can be disqualified for having multiple licenses.

Oklahoma CDL Endorsements

  • H – Hazmat Vehicles
  • N – Tank Vehicles
  • P – Passenger Vehicles
  • S – School Bus
  • T – Double or Triple Trailer
  • X – Combination Tank Vehicles and Hazmat Vehicles

Hit the Open Road

oklahoma CDL License Test Tips

All Oklahoma CDL applicants must pass the general knowledge test prior to taking the skills test. This test consists of 50 questions. To pass the Oklahoma test, applicants must score 80 percent or higher. Applicants who require additional endorsements must pass additional tests and pay the required fees. The Oklahoma skills test can be taken 14 days after applicants pass the knowledge test. It includes a pre-trip vehicle inspection, basic control skills and on-road driving. Applicants must pass each section.

Military veterans and current military members can apply to have the skills exam waived if they meet the requirements. To qualify for a waiver, applicants must:

  • Be active duty military personnel.
  • Have operated a commercial vehicle as part of their military duties for at least 2 years prior to applying for a CDL.
  • Have been discharged from the military within the past 12 months.
  • Submit an Application for CDL Skills Test Waiver.

Additional Information

Information on the Oklahoma Department of Public Safety

The Oklahoma Department of Public Safety oversees CDL license requirements in Oklahoma. To get more information contact them via:

Website: https://www.ok.gov/dps/Obtain_an_Oklahoma_Commercial_Driver_License/

Phone: 405.425.2196

 

Additional Oklahoma CDL Helpful Links

Please use the links below to access more valuable Oklahoma CDL testing resources and to learn more about practice driving tests for the state of Oklahoma.