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

What does the service brake system do?

2 / 40

What should you hear when you have the hand valve on and are testing the trailer brakes by opening the service air line at the back of the trailer?

3 / 40

School buses are one of the safest means of transportation. What two key factors contribute to this impressive safety record?

4 / 40

The system that needs to be checked for signs of leaks with rust or carbon soot and damage is the _____.

5 / 40

Select the true statement in regards to handing triples and doubles

6 / 40

Select the true statement about what the Air Compressor Governor controls:

7 / 40

The method used to make sure the spring brakes will come on automatically is to:

8 / 40

What should you hook up before backing a tractor to a trailer for coupling?

9 / 40

What kind of surge can occur in a tank with baffles?

10 / 40

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

11 / 40

A safe haven is:

12 / 40

Which of the following will confirm that you are driving with anti-lock brakes?

13 / 40

Select the true statement about empty trucks:

14 / 40

Select the false statement about suspension:

15 / 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?

16 / 40

When transporting hazardous loads, you must check the tires at least:

17 / 40

In what position should the converter dolly air tank drain valve be in for double trailer combination?

18 / 40

A placard is required for a combustible liquid at?

19 / 40

What will happen should a driver cross the air lines when hooking up the an older trailer?

20 / 40

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

21 / 40

Why are you required to take an exam about air brakes?

22 / 40

What action should you take if there is no phone available and you discover your hazardous materials shipment leaking at a rest stop?

23 / 40

You don't want to use wheel chocks when hooking a combination to a second trailer with no spring brakes. What should you do?

24 / 40

Select the statement of what you should not do if you are required to drive through flowing water or deep puddles.

25 / 40

Before backing under the trailer after connecting the air lines you should:

26 / 40

Do you need to stop before a railroad crossing if you are hauling 100 pounds of Division 4.3 materials?

27 / 40

Liquid surge affects the handling of a tanker by:

28 / 40

Which of these statements about signaling is correct?

29 / 40

There should be ___space between the upper and lower fifth wheel after coupling.

30 / 40

Select the first action to do when the low air pressure warning comes on:

31 / 40

The bus driver must accept responsibility for supervising and controlling students while on the bus route. Who is the person in charge?

32 / 40

Select the true statement about emergency steering and tankers:

33 / 40

If you are driving a 100-foot truck with double trailers at 30 mph in dry conditions, how many seconds of space should there be between your truck and other vehicles?

34 / 40

The emergency air line is used to:

35 / 40

What are the three hazard classes should NOT be loaded into a trailer that has a heater air conditioner unit?

36 / 40

What does outage mean?

37 / 40

A hazard class that uses transport indexes to determine the amount that can be loaded in a single vehicle is _____.

38 / 40

Some hazardous materials may not be loaded together with other hazardous materials. The prohibited combinations are listed in the:

39 / 40

You should line up_____when getting ready to back under the trailer.

40 / 40

When is it best to wear your seat belt?

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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.