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

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

2 / 40

Select the definition of "off-tracking."

3 / 40

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

4 / 40

Which of the following is NOT a basic step to be taken at a crash scene?

5 / 40

The front trailer supports should be____before driving away.

6 / 40

What does the drain valve for air tanks remove?

7 / 40

When approaching a school bus stop, you should:

8 / 40

What position should the tractor protection control valve be in after coupling?

9 / 40

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

10 / 40

Select the true statement about baffled tankers:

11 / 40

Which of the following hazard classes utilizes a transport index in order to determine how much of it can be loaded on a single vehicle for transport?

12 / 40

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

13 / 40

Where are shut-off valves located?

14 / 40

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

15 / 40

The designation RQ identifies the material's:

16 / 40

Air tanks should be drained:

17 / 40

What will occur as a result of failing to perform all 3 components of the air brake check?

18 / 40

Off-tracking happens when going around a corner and:

19 / 40

When does your vehicle's single brake system need an adjustment?

20 / 40

This component should be checked that it is solid, securely bolted to the tracture frame, and clear of objects.

21 / 40

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

22 / 40

Why should you cover cargo?

23 / 40

Drivers who transport route controlled radioactive materials must carry a dated certificate of radioactive materials training. This training must have ocurred within the last:

24 / 40

A bus has a GVWR of 22,000 pounds and seats 24 passengers. What CDL class is this vehicle?

25 / 40

This carries hydraulic fluid or air to the wheel brake assemby.

26 / 40

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

27 / 40

A disruptive passenger:

28 / 40

____is the most common type of foundation brakes used by heavy vehicles.

29 / 40

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

30 / 40

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

31 / 40

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

32 / 40

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

33 / 40

Select the true statement about dual air brake systems.

34 / 40

To prevent a roll over a driver can 1) keep the cargo as low to the ground as possible and 2) _____.

35 / 40

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

36 / 40

What will occur if you cross the connect the air lines?

37 / 40

If the hazardous materials are classified as FORBIDDEN you should:

38 / 40

The walls that separate compartments inside the tanks and having openings at the top and bottom are called:

39 / 40

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

40 / 40

Why is the proper adjustment and use of all mirrors so vital to the safe operation of the school bus?

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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.