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

If hazardous material is spilling from your vehicle, do not move your vehicle:

2 / 40

What is the most important reason for doing a vehicle inspection?

3 / 40

Why is understanding the loading and unloading procedures so critical?

4 / 40

Select the answer that is controlled by the foot brake.

5 / 40

Select the statement that best describes what the service line is for.

6 / 40

This object should not move more than an inch by pulled by hand with the brakes released for manual slack adjusters.

7 / 40

Surge affects the handling of a tanker by:

8 / 40

What is the purpose of a driver placarding his or her vehicle?

9 / 40

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

10 / 40

What position should the heaviest trailer be in when pulling 3 trailers?

11 / 40

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

12 / 40

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

13 / 40

If you are already carrying 100 pounds of silver cyanide, what precautions must you take if you are given papers at a dock to carry 100 cartons of battery acid?

14 / 40

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

15 / 40

A tractor should not be backed under a trailer until the whole air system is:

16 / 40

What does the amount of liquid you can carry depend on?

17 / 40

How do you supply air to the trailer tanks?

18 / 40

At 55 miles-per-hour it takes about 6 seconds to stop a fully loaded truck and the braking distance is:

19 / 40

Select the true statement about empty trucks:

20 / 40

How often should air tanks be drained?

21 / 40

The best way to test if the spring brakes come on automatically is to:

22 / 40

The sliding mechanism and locking device for a tandem axle on trailers is:

23 / 40

The driver's manual advises you to disconnect the steering axle brake to keep the rig straight:

24 / 40

What should you do before you begin to couple?

25 / 40

In Column 1 the symbol "I" means:

26 / 40

Where should the safety catch for the fifth wheel locking lever be located for coupling to be complete?

27 / 40

Which of the following statements is true about speed management?

28 / 40

When is it acceptable for non-hazardous materials to be described by hazard class words or identification numbers?

29 / 40

Why does it take special skills to haul a tank vehicle?

30 / 40

If your engine runs a pump used during delivery of compressed gas, should you turn off the engine before or after unhooking hoses after delivery?

31 / 40

At what "cut out" level does the governor stop pumping air?

32 / 40

Which of the following types of cargo must never be carried on a bus with passengers?

33 / 40

Which of the following is something the driver must watch for:

34 / 40

When driving tank vehicles you should:

35 / 40

How do you release the dolly brakes when coupling twin trailers?

36 / 40

Select the factor that has no effect on how much liquid you can carry:

37 / 40

When a substance in the materials table is written in italics it means :

38 / 40

You should check that the _____are secure, caps are on tight, and is not leaking.

39 / 40

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

40 / 40

Do empty trucks have the best braking?

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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.