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

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

2 / 40

You should keep a minimum of ____between another vehicle and the double trailer with 100 ft truck driving at 30 mph.

3 / 40

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

4 / 40

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

5 / 40

When would you lock some emergency roof hatches in a partly open position?

6 / 40

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

7 / 40

In what position should the converter dolly air tank drain valves and pintle hook be in?

8 / 40

Which of the following parts do not get checked in the Bus Interior inspection:

9 / 40

When approaching railroad tracks, stop your bus:

10 / 40

Select the best description of a baffle tank:

11 / 40

On a bus, you may sometimes haul small-arms ammunition, emergency shipments of drugs, or hospital supplies. The total weight of all such hazardous materials must not be greater than:

12 / 40

How should you know when to shift?

13 / 40

When backing your vehicle, which of the following is NOT recommended

14 / 40

When inspecting the ______you are making sure that the lines and hoses are not chafed, cut, pinched, or dragged against tractor parts.

15 / 40

The air leakage rate for combination vehicles should not be more than _ psi a minute.

16 / 40

When is it best to wear your seat belt?

17 / 40

Which trailer should be the first one after the tractor?

18 / 40

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

19 / 40

The golden rule for school buses when approaching and crossing railroad tracks is:

20 / 40

Before transporting a sealed load, you must check:

21 / 40

Tires should should be replaced:

22 / 40

Which two special conditions indicate that you should downshift?

23 / 40

How many seats may be placed in the aisle if the bus is a charter and is carrying agricultural (farm) workers?

24 / 40

Select the true statement in regards to your brake function when your ABS fails

25 / 40

The Emergency Response Guidebook (ERG):

26 / 40

Select the true statement in regards to large combination vehicles taking longer to stop.

27 / 40

Select the action that is not recommended when driving on slippery roads:

28 / 40

Select the step that comes first:

29 / 40

When inspecting the_____you pump the pedals 3 times and then hold it down for 5 seconds feeling for no movement to occur.

30 / 40

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

31 / 40

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

32 / 40

Select whether the following statement is true or false: Front wheel brakes are good to use in all conditions.

33 / 40

This object should be free of shiny treads, rust, free of cracks and distortions.

34 / 40

In what position should the shut off valves on a the rear of the front trailer be in on a set of double trailers?

35 / 40

You should____when an emergency requires you to quickly stop due to a crash.

36 / 40

You should expect____when backing a tractor under a trailer.

37 / 40

Select the true statement in regards to the center of gravity for tanks:

38 / 40

What should you hear when you test the trailer brakes by opening the service air line at rear of trailer with the hand valve on?

39 / 40

Select the statement that tells you how you can check the low pressure warning signal.

40 / 40

How do you determine if slack adjusters need to be adjusted?

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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.