Combination #2
Combination Vehicles Practice Test | Virginia 2025 #2
Train for FREE online with our Virginia CDL combination vehicle 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 VA combination license in 2025, 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 DMV requirements for issuing a combination license may vary from state to state.
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1 . If unsure if a trailer has an Anti-Lock Braking System (ABS), you can:
If you do not know whether or not a trailer is equipped with ABS, look under the vehicle for the electronic control unit and wheel speed sensor wires coming from the back of the brakes.
2 . The "crack-the-whip" effect can:
Trailers can overturn as a result of the "crack-the-whip" effect. The last trailer in a combination is the most prone to tip over due to this effect. Drivers should be aware of the rearward amplification of their specific vehicles and drive accordingly.
3 . How much space should be between the upper and lower fifth wheel?
Before a trip, be sure to inspect all couplings. There should be no space between the upper and lower fifth wheel.
4 . What is a bobtail tractor?
Tractors without semi-trailers are referred to as bobtail tractors. Operating a bobtail tractor requires drivers to exercise caution.
5 . What is a tractor protection valve?
A tractor protection valve keeps air in a tractor or truck air brake system should the trailer break away or develop a bad leak. The valve will close automatically if the pressure drops to an unsafe level.
6 . The tractor protection valve:
A tractor protection valve keeps air in a tractor or truck air brake system should the trailer break away or develop a bad leak. The valve will close automatically if the pressure drops to an unsafe level.
7 . A trolley valve:
The trailer hand valve (also referred to as the trolley valve or Johnson bar) is a mechanism that works the trailer brakes. It should only be used to test the brakes. Using it while the vehicle is being driven could cause a skid. Never use the trailer hand valve while parking because doing so may release the air pressure from the braking system, releasing the brakes that are holding the vehicle in place.
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2025 Virginia | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in Virginia, first, you must hold a valid Commercial Driver's License (CDL). Next, pass a written Hazmat knowledge test at a DMV customer service center. After passing the test, you'll need to complete a federal security threat assessment application and fingerprinting through the Transportation Security Administration (TSA).
To obtain a CDL Hazmat license, you must first have a valid Commercial Driver's License (CDL). You must also be at least 21 years old, a U.S. citizen or have legal status in the U.S. Additionally, you need to pass a Hazardous Materials Endorsement Knowledge Test and complete a federal security threat assessment, which includes fingerprinting and a background check.
When applying for a CDL Hazmat endorsement, you need to provide proof of U.S. citizenship or legal status, like a birth certificate, passport, or permanent resident card. You should also have your valid Commercial Driver's License (CDL). Additionally, you’ll need to complete the Hazardous Materials Endorsement application form and a TSA security threat assessment form.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. This test is known as the Hazardous Materials Endorsement Knowledge Test. It covers topics related to the transportation of hazardous materials, including safety protocols, emergency procedures, and federal regulations. Applicants must pass this test to obtain the Hazmat endorsement.
The CDL Hazmat endorsement written test covers various topics related to hazardous materials. These include identifying different types of hazardous materials, understanding shipping papers, placarding rules, and safety procedures. The test also focuses on proper loading, unloading and containment procedures, as well as emergency response protocols in the event of a spill or accident.
Yes, there are additional charges associated with acquiring a CDL Hazmat endorsement. These include fees for the TSA background check, fingerprinting, and the application itself. The total cost can vary, but typically ranges from $80 to $120. It's important to check with your local DMV for the most current and accurate fee information.
Yes, to acquire a CDL Hazmat endorsement in Virginia, it's mandatory to undergo a federal background check and fingerprinting. This is called the TSA Hazardous Materials Endorsement Threat Assessment Program. It's designed to ensure the safety and security of transporting hazardous materials. The applicant must not have any disqualifying criminal offenses.
Yes, specialized training and certification are required for the CDL Hazmat endorsement. In Virginia, individuals must pass a written test to demonstrate their knowledge of handling hazardous materials. This is in addition to the general CDL requirements. The written test covers topics like loading and unloading hazardous materials, bulk tank loading, and emergency response procedures.
No, it's illegal to transport hazardous materials without a valid CDL Hazmat endorsement in Virginia. This endorsement is required to ensure the driver has the necessary knowledge and skills to handle hazardous materials safely. Violating this regulation can result in hefty fines, loss of CDL privileges, and potential criminal charges.
Yes, you can add the CDL Hazmat endorsement to your current CDL license. You don't need to apply for a new CDL. However, you must pass the Hazmat knowledge test and a TSA security threat assessment. Once you pass these, the endorsement will be added to your existing CDL.
