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

How can you determine if your vehicle is equipped with ABS?

2 / 40

What is most likely to occur when driving double and a set of trailer wheels goes into a skid?

3 / 40

You must have placards for explosives, poison gas or flammables exceeding:

4 / 40

You should brake on a long steep downgrade hill as a supplement to the braking effects of the engine

5 / 40

If you do become sleepy while driving, you should _____.

6 / 40

Why should you use chocks when parking a trailer without spring brakes?

7 / 40

What handling effect will baffles have?

8 / 40

There must be a hazardous materials identification number on the ______ and on the ______.

9 / 40

You should____to check the free play of manual slack adjusters on S-Cam brakes.

10 / 40

Select the statement that best explains the "crack-the-whip" effect.

11 / 40

Your vehicle is going down a long hill and your brakes begin to fail. What should you do?

12 / 40

What is a supply pressure gauge used for?

13 / 40

What method should be used to test that the air is flowing to all the trailers?

14 / 40

The most stable tanker shape is:

15 / 40

When accelerating:

16 / 40

What keeps air in the tanks should the air compressor develop a leak?

17 / 40

Select the statement that is true in regards to what is required of a driver with a double or triple trailers:

18 / 40

Select the reason as to why you should not use the trailer hand valve while driving.

19 / 40

_____ create a little above 90 degree angle between the adjuster arm and push rod when the brakes are released and no less than 90 degrees when the brakes are applied.

20 / 40

Forward and back surge is powerful in this type of tanker.

21 / 40

What is a passive railway crossing?

22 / 40

It is important for driving safety to always be looking ahead. Which of the following is NOT a recommended time/distance that you should be looking ahead?

23 / 40

Play of the steering wheel should not exceed:

24 / 40

Which contains more alcohol: a 12-ounce glass of 5% beer, a 5-ounce glass of 12% wine or a 1 1/2-ounce shot of 80 proof liquor?

25 / 40

What are the 3 methods for securing a second trailer before coupling?

26 / 40

Select the true statement in regards to quick steering movements and double trailers:

27 / 40

Select the factors that can cause your brakes to fade or fail:

28 / 40

You should activate hazard lights within approximately how many feet before railroad crossing?

29 / 40

How do you secure a second trailer to your combination vehicle?

30 / 40

A trailer is at the right height to have the tractor backed up to it when:

31 / 40

Start by___when coupling.

32 / 40

Who is responsible for certifying on the bills of lading that the hazardous materials are prepared properly?

33 / 40

Select the true statement in regards to large combination vehicles taking longer to stop.

34 / 40

Which is more likely to tip over due to the crack the whip effect?

35 / 40

This should be cleaned and then adjusted properly while inside the cab.

36 / 40

Your rig should be parked on__to uncouple double trailers.

37 / 40

What is the purpose of cladding in a tanker?

38 / 40

You should be extra cautious when___while driving a smooth bore tanker combination.

39 / 40

Select the true statement about stop valves in a cargo tank:

40 / 40

With Division 1.1, 1.2, or 1.3 Class A or B, how close can you park to a bridge, tunnel, or building?

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CDL Category Practice Tests

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.