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

A placard is required for a combustible liquid at?

2 / 40

An emergency escape ramp should be used _____.

3 / 40

The most important hand signal you should agree on with a helper is:

4 / 40

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

5 / 40

The average person requires how many hours of sleep per 24 hour period?

6 / 40

The best way to describe a dual air brake system is:

7 / 40

Why is understanding the loading and unloading procedures so critical?

8 / 40

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

9 / 40

The walls that separate compartments inside the tanks and having openings at the top and bottom are called:

10 / 40

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

11 / 40

Cargo tanks are:

12 / 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.

13 / 40

Where should the safety catch for the fifth wheel locking lever be located for coupling to be complete?

14 / 40

A commercial motor vehicle (CMV) is defined as:

15 / 40

A commercial motor vehicle (CMV) is defined as:

16 / 40

You should___to reduce the air leakage rate.

17 / 40

You should expect____when backing a tractor under a trailer.

18 / 40

In the slide mechanism of the sliding fifth wheel, this object should have no missing pins or be loose when fully engaged.

19 / 40

Charter drivers should not:

20 / 40

The system that needs to be checked for signs of leaks with rust or carbon soot and damage is the _____.

21 / 40

How do you test your service brakes?

22 / 40

Select the true statement about what the Air Compressor Governor controls:

23 / 40

How should you inspect a converter dolly?

24 / 40

Which of the following should you do when driving the school bus in high wind?

25 / 40

Which of the following types of cargo can never be carrier on a bus with riders?

26 / 40

Drivers placard their vehicle to _____ the risk.

27 / 40

Where is compressed air stored?

28 / 40

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

29 / 40

What are spring brakes?

30 / 40

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

31 / 40

Select the portion of the combination vehicle that is most likely to turn over suddenly when pulling a double trailer:

32 / 40

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

33 / 40

What should the driver pay special attention to when driving smaller tanks?

34 / 40

Select the true statement in regards to as why you should make sure the fifth wheel plate is greased as recommended:

35 / 40

Carry-on baggage cannot be stored:

36 / 40

When accelerating:

37 / 40

A tank vehicle:

38 / 40

Which trailer is most likely to turn over when you make a sudden turn while pulling doubles?

39 / 40

What is most likely to occur when driving a tanker truck and the front wheels begin to skid?

40 / 40

The minimum tread depth for steering axle tires is:

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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.