FREE CDL Texas Knowledge Test Class A 2024 Page 2 of 10

Train for FREE online with our Texas class A license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a TX CDL class A permit in 2024, practice as much as.. Read More

Train for FREE online with our Texas class A license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a TX CDL class A permit in 2024, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class A requirements may vary from state to state.

If you wish to get a Commercial Driver's License in Texas, you'll need to pass the knowledge examinations that pertain to your specific type of vehicle. There are a variety of assessments, but all applicants must pass the general knowledge test with a score of at least 80%. The 70 questions below are all taken from the most recent Texas Department of Public Safety guidebook. Good luck and drive safely!

Ideal for: 

  • CDL holders who want to add endorsements to their license
  • First-time TX CDL and CLP applicants
  • Applicants for CDL renewal in TX

On the actual TX CDL exam:

  • There are 50 questions
  • To pass, you must get 40 right answers 
  • 80% passing score
70
56
22
To Pass

8 . Truck tractors with air brakes that were built on or after March 1, 1997 are equipped with:

Anti-Lock Braking Systems (ABS). Truck tractors with air brakes that were manufactured on or after March 1, 1997 are required to be equipped with Anti-Lock Braking Systems (ABS). ABS is required in any other type of vehicle with air brakes that was manufactured on or after March 1, 1998.

9 . In a newer vehicle, you apply the parking brake:

By using a black round knob. In a newer vehicle with air brakes, the parking brake is controlled by a diamond-shaped yellow knob. The knob is pulled out to apply the parking brakes and pushed in to release them.

10 . Spring brakes come on:

When the brakes are noisy. Spring brakes come on automatically when air pressure drops to an unsafe psi level. Instead of waiting for the spring brakes to automatically activate, you should safely exit the road as soon as you notice the low pressure warning signal and bring your vehicle to a stop while you are still able to control the brakes.

11 . What color is the low air pressure warning light?

Purple A low air pressure warning signal is required in vehicles with air brakes. The warning light is usually red and may be accompanied by a buzzer.

12 . During a vehicle inspection, ensure that the landing gear is:

Well lit. When inspecting a trailer during a vehicle inspection test, ensure that its landing gear has no missing parts and that it is fully raised. The crank handle should be secure and the support frame should not be damaged.

13 . When approaching your vehicle, you should ensure that:

The vehicle is parked properly. When approaching your vehicle before an inspection, make note of its general condition and ensure that it is not damaged or leaning. Look under the vehicle for fresh leaks. Check around the vehicle for hazards to movement, such as people, other vehicles, or low-hanging wires or tree limbs.

14 . Improperly loaded cargo can:

Aid in safety. Cargo must be properly loaded and secured to prevent it from falling or shifting dangerously. During a quick stop, improperly loaded cargo could injure or even kill the driver.

See the exact questions that will be on the 2024 Texas DMV exam.

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2024 Texas | Frequently Asked Questions

To acquire a CDL Hazmat endorsement in Texas, you must first have a Commercial Driver's License (CDL). Then, pass the Hazardous Materials Endorsement Knowledge Test at a Texas Department of Public Safety office. After passing, you'll need to undergo a TSA background check. Once cleared, the endorsement will be added to your CDL.
To obtain a CDL Hazmat license, you must first hold a valid Commercial Driver's License (CDL). You must be at least 21 years old and have a clean driving record. You'll also need to pass the Hazardous Materials Endorsement Knowledge Test and undergo a TSA background check. Good vision and physical health are also prerequisites.
When applying for a CDL Hazmat endorsement, you will need your current CDL, proof of U.S. citizenship or legal status (like a birth certificate or green card), and proof of identity and Texas residency. You'll also need your Social Security card and a completed Application for Texas Driver License or Identification Card. Lastly, you'll need to pass a TSA background check.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. Called the Hazardous Materials Endorsement Knowledge Test, it covers topics like loading and unloading hazardous materials, bulk packaging marking, driving and parking rules, and emergency response procedures. This test must be passed to obtain the Hazmat endorsement.
The written test for the CDL Hazmat endorsement covers a range of subjects related to hazardous materials. These include recognizing hazardous materials, safe loading and unloading procedures, proper use of placards and labels, emergency response procedures, driving and parking rules for hazardous materials, and understanding the associated risks and regulations.
Yes, acquiring a CDL Hazmat endorsement comes with additional charges. These include a fingerprinting fee for the required TSA background check, and an endorsement fee. The exact costs can vary, so it's recommended to check with your local Department of Motor Vehicles (DMV) or similar agency for the most accurate information.
Yes, obtaining a CDL Hazmat endorsement requires a background check and security clearance. The Transportation Security Administration (TSA) conducts the check, which includes fingerprinting and a review of criminal, immigration, and terrorism records. This process is necessary to ensure the safety and security of hazardous materials transportation.
Yes, specialized training is required for the CDL Hazmat endorsement. Applicants must pass a written test, and in some cases, a driving test with a vehicle that carries hazardous materials. Once passed, this endorsement is added to your Commercial Driver's License (CDL). Regular renewal of this certification is also required.
No, you cannot legally transport hazardous materials without a valid Commercial Driver's License (CDL) with a Hazardous Materials (Hazmat) endorsement in the United States. This requirement ensures that drivers have the necessary training and knowledge to handle such materials safely, protecting public safety and the environment.
Yes, you can add the CDL Hazmat endorsement to your current CDL. You don't need to apply for a new CDL. However, you must pass the Hazmat knowledge test, undergo a TSA background check, and pay the required fees. Once completed, the endorsement will be added to your existing CDL.

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See the exact questions that will be on the 2024 Texas DMV exam.