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

Select the true statement about emergency steering and tankers:

2 / 40

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

3 / 40

If you do become sleepy while driving, you should _____.

4 / 40

With most hazardous materials, you may park within 5 feet of the road briefly, if your work requires it. The materials that are the exception and do not allow parking this close to the road are:

5 / 40

Where should you place your warning devices if you must stop on a one-way or divided highway?

6 / 40

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

7 / 40

Select the reason as to why air tanks need to be drained:

8 / 40

How do you make sure the air lines are not crossed and the trailer brakes are working after supplying air to the trailer?

9 / 40

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

10 / 40

What action should you take before driving while drowsy?

11 / 40

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

12 / 40

When should you check your mirrors for a lane change?

13 / 40

When backing, what is the best method to use to avoid blind spots?

14 / 40

What gauge on the dashboard indicates electrical system charging rate?

15 / 40

The shipping papers for hazardous materials can be found:

16 / 40

Some school busses are marked with the LNG placard. What does LNG stand for?

17 / 40

Select the two things that are important in preventing a rollover:

18 / 40

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

19 / 40

You should look into the back of the fifth wheel on a dolly to see if it is locked onto the kingpin.

20 / 40

The parking brakes should be used____in air brake vehicles.

21 / 40

When should you drain air tanks that do not have an automatic tank drain?

22 / 40

Which of the following is a recommended procedure when unloading the students?

23 / 40

Which of the following are some suspension system defects?

24 / 40

When transporting explosives you may not park:

25 / 40

Select the true statement about empty trucks:

26 / 40

A baffled tanker has:

27 / 40

Select the true statement about empty trucks:

28 / 40

Who is responsible for certifying on the bills of lading that the hazardous materials are prepared properly?

29 / 40

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

30 / 40

Is it mandatory that all vehicles with air brakes have low air pressure warning signals?

31 / 40

What is the standee line?

32 / 40

Liquid surge affects the handling of a tanker by:

33 / 40

What is the first thing to do if your vehicle catches fire while driving?

34 / 40

What color and shape is the trailer air supply control?

35 / 40

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

36 / 40

In column 1, the "D" symbol means:

37 / 40

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

38 / 40

Select the true statement in regards to handing triples and doubles

39 / 40

The container for the mechanism that transforms the steering column action into wheel action is:

40 / 40

When driving with multiple trailers, which one should be right behind the tractor?

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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.