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.

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What is the stopping distance for a tractor trailer that is traveling at 55 mph on dry pavement?

2 / 40

A battery box check is important. The battery must be secure, connection must be tight, and cell caps must be present. In addition these items should be checked:

3 / 40

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

4 / 40

What is the safest way to stop unruly behavior on the bus?

5 / 40

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

6 / 40

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

7 / 40

You should be extra cautious when___while driving a smooth bore tanker combination.

8 / 40

An oncoming vehicle keeps its high beams on. You should deal with this hazard by:

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You must control how far packages labeled "Radioactive II" or "Radioactive III" are located from people and cargo space walls by referring to:

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You must have placards for explosives, poison gas or flammables exceeding:

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Tires should should be replaced:

12 / 40

How do you secure a second trailer to your combination vehicle?

13 / 40

When transporting hazardous waste, you must:

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Which of the following statements is FALSE:

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The 3 parts of the air brake system are: service brakes, parking brakes, and ____.

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What can you do at an accident site to help avoid another accident?

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

18 / 40

This object should be clean with no obstructions, illegal stickers or damage to the glass.

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

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

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When driving tank vehicles you should:

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What position should the heaviest trailer be in when pulling 3 trailers?

23 / 40

Which of the following statements about overhead space is true?

24 / 40

Be careful to check the_____when unloading the smaller tanks of bulk heads.

25 / 40

You are checking the_______when looking at the dipstick to see if the lubrication is at the safe operating range or above the refill line.

26 / 40

To test the tractor-trailer connection for security, you should:

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You should line up_____when getting ready to back under the trailer.

28 / 40

Select how you would check the truck's slack adjusters.

29 / 40

For emergency braking when driving a double trailer and having to use your brakes to avoid a collision is to:

30 / 40

At around____the governor allows the air compressor to start pumping again:

31 / 40

Which of the following factors is NOT used to determine your safe speed when going down a long steep downgrade?

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What is the best way to see the sides and rear of your vehicle?

33 / 40

While completing the 3rd component of the air brake check of a combination vehicle, at what psi should the tracor protection valve and parking brake valve should pop out?

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Which of these statements about signaling is correct?

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

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How do you check the air compressor governor "cut in" and "cut out" pressures?

37 / 40

Puddles or dripping fluids from the underside of the transmission and engine may indicate:

38 / 40

Most states require school bus drivers to take a physical examination:

39 / 40

You should_____to uncouple the converter dolly.

40 / 40

The designation RQ identifies the material's:

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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.