texas
CDL Practice Test

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As you prepare to obtain your CDL in Texas, you can use this site as a guide for practicing common test questions. Rules and regulations covered on these practice tests for a CDL are based on questions from the Texas TxDPS CDL manual. You can take these practice tests as often as you like on your computer or mobile device, and all the tests on this site are 100% free. 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 item should not be rusted, bent, or damaged and centered over evenly spaced tires and dual wheels.

2 / 40

What is the best way to figure out how many seconds of following distance you have?

3 / 40

Select the item that is not checked in the engine compartment:

4 / 40

How can you check slack adjusters?

5 / 40

Why should you cover cargo?

6 / 40

While driving at night, which lights should you use as often as you can?

7 / 40

What is NOT one of the four skill areas that operating a commercial vehicle requires?

8 / 40

If a rider wants to bring a car battery or a can of gasoline or kerosene aboard your bus, you should:

9 / 40

Liquid surge affects the handling of a tanker by:

10 / 40

Which seats not securely fastened to the bus are usually allowed?

11 / 40

This object should be checked to make sure that the cap(s) are on tight, that it is secure, and there are no leaks.

12 / 40

What is the most important reason for doing a school bus inspection?

13 / 40

What is the benefit of ABS?

14 / 40

Your rig should be parked on__to uncouple double trailers.

15 / 40

Remember to____when connecting the converter dolly to the rear trailer.

16 / 40

This should be cleaned and then adjusted properly while inside the cab.

17 / 40

In what location must you keep your shipping papers which describe any hazardous materials?

18 / 40

How often should you check your cargo?

19 / 40

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

20 / 40

Charter drivers should not:

21 / 40

What are the dividers that are inside tankers that have an opening at the bottom and top?

22 / 40

You should_____when checking the slack adjusters on S-Cam brakes.

23 / 40

Select the true statement about double or triple trailers.

24 / 40

A vehicle placarded for Division 1.1, 1.2, or 1.3 explosives:

25 / 40

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

26 / 40

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

27 / 40

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

28 / 40

As the driver of a bus, how can you best avoid hindering other traffic on the highway?

29 / 40

What does it mean when the safety valve releases air?

30 / 40

What is most likely to occur when the front wheels begin to skid?

31 / 40

Select the false statement about tractor protection valves.

32 / 40

When stopping for railroad tracks, you must stop no closer than how many feet before the nearest track?

33 / 40

A baffled tanker has:

34 / 40

You are inspecting the_____when looking for broken welds, cracks, holes, or other damage to the longitudinal frame member, cross members, box, and floor.

35 / 40

_____ create a little above 90 degree angle between the adjuster arm and push rod when the brakes are released and no less than 90 degrees when the brakes are applied.

36 / 40

What might happen if a trailer is too high when you try to couple?

37 / 40

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

38 / 40

What is the main difference between a portable tank and a cargo tank?

39 / 40

There must not be more than_____for engine compartment belts.

40 / 40

The parking brakes should be used____in air brake vehicles.

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CDL Category Practice Tests

CDL Practice Test

How To Get A texas Commercial Drivers License

To be eligible for a CDL in Texas, applicants must meet the following age eligibility requirements.

  • Be at least 18 years old to operate a commercial vehicle intrastate (within Texas only).
  • Be at least 21 years old to operate a commercial vehicle interstate (outside of Texas).

Texas CDL applicants must be medically certified that they are fit enough to operate a commercial vehicle and pass a vision test. Applicants are required to submit the following documents.

  • (Form CDL-4) Interstate Driver Certification
  • (Form CDL-5) Intrastate Driver Certification
  • (Form CDL-10) Certificate of Physical Exemption 49 CFR Part 391/390

Some applicants may be required to submit a Medical Examiner’s Certificate. Drivers who have had their licenses revoked, suspended, denied or canceled are not eligible for a CDL in Texas. Applicants can be disqualified for having multiple licenses.

Texas 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

texas CDL License Test Tips

All Texas CDL applicants must pass the general knowledge test prior to taking the skills test. This test consists of 50 questions. To pass the Texas CDL test, applicants must score 80 percent or higher. Applicants who require additional endorsements must pass additional tests and pay the required fees.  The Texas 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 currently enlisted in the military and:

  • Possess a valid Texas driver’s license.
  • Have at least 2 years of military truck driving experience. The military vehicle must be similar to the commercial motor vehicle.
  • Have been honorably discharged from the military within the past 12 months.
  • Submit (Form CDL-ST WVR) Application for Military Skills Test Waiver signed by your commanding officer.

Additional Information

Information on the Texas Department of Public Safety

The Texas Department of Public Safety administers CDL license requirements in Texas. To get more information contact them via:

Website: http://www.dps.texas.gov/DriverLicense/CommercialLicense.htm

Phone: 512.424.2000

 

Additional Texas CDL Helpful Links

Please use the links below to access Texas CDL testing resources and to learn more about practice driving tests for the state of Texas.