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 the correct description for a bulkhead tank.

2 / 40

You are required to have a tank endorsement when transporting:

3 / 40

Why is it dangerous to unlock the pintle hook with the dolly still under the rear trailer?

4 / 40

What is the best way to stop all skids?

5 / 40

Select the two reasons as to why special care is needed when driving a tank vehicle:

6 / 40

When you discharge an unruly passenger, you must choose a place that is:

7 / 40

The longest crack that brake or disc drums can have is:

8 / 40

Class A explosives must not be transported in a combination vehicle if the vehicle includes:

9 / 40

Which of the following statements about downshifting is NOT true?

10 / 40

Select the accurate statement in regards to rolling up the landing gear to complete the coupling process.

11 / 40

When using turn signals, which of the following should be avoided?

12 / 40

How much space should there be between the lower and upper fifth wheel?

13 / 40

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

14 / 40

Select the true statement in regards to what the fifth wheel should be checked for.

15 / 40

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

16 / 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?

17 / 40

Select the part that is not a part of the drum brake:

18 / 40

What is the brake system that applies and releases the brakes when the brake pedal is used?

19 / 40

Select the true statement in regards to converter dollies:

20 / 40

It is very important that you never smoke around which hazard classes?

21 / 40

A baffled tanker has:

22 / 40

What is a common cause of tire fires?

23 / 40

Which signals may be used to warn of a stopped vehicle that contains explosives?

24 / 40

Why should you not use the trailer hand brake to straighten out a jack knifing trailer?

25 / 40

Select the best description of a baffle tank:

26 / 40

Which of the following statements is FALSE?

27 / 40

Where are the two main places where the hazardous material identification number appears?

28 / 40

Do converter dollies have spring brakes?

29 / 40

Select the true statement in regards to a converter dolly:

30 / 40

In column 1, the "D" symbol means:

31 / 40

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

32 / 40

This object should not be damaged, bent, or rusted through and be evenly centered with the tires and dual wheels evenly separated.

33 / 40

What color and shape is the trailer air supply control?

34 / 40

You should follow the posted speed limits for curves and be aware of:

35 / 40

For emergency braking to avoid a crash when driving a double trailer you should:

36 / 40

Select the true statement about seeing ahead.

37 / 40

Which of the following is NOT an appropriate reason to flash your braking lights?

38 / 40

A shipment described on the Hazardous Waste Manifest may only be delivered to another _______ carrier or treatment facility, who then signs the ______, giving you a copy which you must keep.

39 / 40

What are the three types of emergency equipment that you must have with your vehicle?

40 / 40

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

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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.