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 which is not a mandatory emergency equipment:

2 / 40

Which of the following statements about loading and unloading cargo tanks is false?

3 / 40

You should check____when loading the small tanks of a cargo tank with bulkheads.

4 / 40

What is always required before loading, driving, or unloading a tanker?

5 / 40

A tank vehicle:

6 / 40

Before backing under the trailer you should______when coupling a tractor and trailer with air lines already connected.

7 / 40

What are the liquid tight separations between compartments inside tanks called?

8 / 40

For Division 1.1 or 1.2 Explosives A, should the floor liner required be stainless steel?

9 / 40

You must be alert for road hazards so that:

10 / 40

Cargo tanks are:

11 / 40

With most hazardous materials, you may park within 5 feet of the road briefly, if your work requires it. The materials that are the exception and do not allow parking this close to the road are:

12 / 40

The parking brakes should be used____in air brake vehicles.

13 / 40

Overhead inside mirror is used to:

14 / 40

If you must stop on the shoulder of the road, you should place warning devices at all of the following places except...

15 / 40

Some school busses are marked with the LNG placard. What does LNG stand for?

16 / 40

Select the true statement about retest markings:

17 / 40

You should be in the proper gear before going down a hill because:

18 / 40

Which of the following statements is true about speed management?

19 / 40

Some city transit buses may have a brake-door interlock system, this system:

20 / 40

If you are hauling hazardous materials and have ___ tires on your vehicle, you must stop and check them every time you park.

21 / 40

Which hazard classes must you NEVER smoke, or perform any activity involving fire, within 25 feet of?

22 / 40

You should back up slowly until____when coupling the trailer.

23 / 40

Which of the following should you do when driving the school bus in high wind?

24 / 40

Cylinders containing compressed gases may only be loaded onto a vehicle without a flat floor or platform if the cylinders are:

25 / 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?

26 / 40

How do you check the power steering fluid?

27 / 40

Select the vehicle that off-tracks the most.

28 / 40

Select the answer that is controlled by the foot brake.

29 / 40

Which of the following statements about downshifting is NOT true?

30 / 40

A tank trailer should never be fully loaded due to:

31 / 40

Select the situation in which you should use the hand valve to park a combination vehicle.

32 / 40

When does stab braking occur?

33 / 40

Two causes of tire fires are ______.

34 / 40

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

35 / 40

Select the true statement in regards to when a bulk tank vehicle stops at an intersection on a slippery surface:

36 / 40

If students must cross the street, when they get off the bus, which statement is true?

37 / 40

With the controlled braking method, you _____?

38 / 40

Select the true statement in regards to converter dollies:

39 / 40

Select the true statement in regards to empty trucks:

40 / 40

An air system that is fully charged will typically have ___ psi of pressure.

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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.