FREE CDL Combination Vehicles Practice Test Online | Virginia 2024 Page 3 of 3
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 2021, 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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15 . 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.
16 . 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.
17 . 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.
18 . To find out if a vehicle that was built before 1998 has an Anti-Lock Braking System (ABS), you can:
If you are operating a vehicle built before 1998 and are unsure if the trailer has an Anti-Lock Braking System (ABS), you can check under the trailer for wheel speed sensors coming from the back of the brakes.
19 . If a load is placed on one side of a trailer, the trailer:
Positioning the weight of a load on one side of a trailer may cause the trailer to lean to that side, increasing the risk of a rollover during turns and lane changes.
20 . Keeping cargo low can:
Rollovers can happen when a combination vehicle is turned too quickly. To help prevent the risk of rollover, it is important to keep the vehicle's center of gravity low by loading cargo as close to the ground as possible.
2024 Virginia | Frequently Asked Questions
A CDL Class B license in Virginia allows you to operate single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or towing a vehicle not exceeding 10,000 pounds GVWR. This includes buses, dump trucks, delivery trucks, and utility vehicles. It doesn't permit the operation of Class A vehicles unless the proper endorsements are obtained.
A Class B Commercial Driver's License (CDL) in Virginia allows you to operate single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or any such vehicle towing another not exceeding 10,000 pounds. This includes buses, farm labor vehicles, dump trucks, delivery trucks, and utility vehicles.
To acquire a Class B CDL license in Virginia, you must be at least 18 years old (21 for interstate driving), have a valid Virginia driver's license, pass a vision test and a two-part knowledge test, and successfully complete a skills test in a vehicle representative of the type you'll be driving. You must also provide proof of identity, residency, and social security number.
In Virginia, you must be at least 18 years old to qualify for a Class B CDL license for intrastate driving (within Virginia only). However, if you plan to drive interstate (across state lines), or haul hazardous materials, you must be at least 21 years old.
Endorsements aren't necessary for a Class B CDL license, but they grant additional privileges. For example, an "H" endorsement allows the transport of hazardous materials, while a "P" endorsement permits passenger transport. To obtain an endorsement, you must pass additional written and/or skills tests related to the specific type of commercial vehicle operation.
The Class B CDL skills assessment in Virginia comprises three parts: pre-trip vehicle inspection, basic vehicle control, and on-road driving. You'll need to demonstrate your ability to inspect your vehicle, show that you can control it in a variety of situations, and prove that you can safely drive it in traffic.
Yes, Class B CDL license holders in Virginia are limited to operating vehicles with a GVWR of 26,001 pounds or more, or towing vehicles weighing less than 10,000 pounds. They cannot operate Class A combination vehicles. Additionally, without proper endorsements, they can't drive passenger vehicles, school buses, or vehicles carrying hazardous materials.
Yes, in Virginia, you can take the written Class B CDL test in several languages besides English. These include Spanish, Korean, Vietnamese, and others. However, federal regulations require that all CDL applicants demonstrate proficiency in English to ensure they can understand traffic signs and safety rules.
Yes, you can request accommodations for the Class B CDL written exam in Virginia due to a disability. The Virginia Department of Motor Vehicles (DMV) provides reasonable accommodations as required by the Americans with Disabilities Act. Contact your local DMV office in advance to discuss your specific needs and arrange appropriate accommodations.
In Virginia, if you fail the Class B CDL written test, you can retake it. However, you must wait at least 15 days between each attempt. There is also a re-examination fee for each subsequent attempt. It's recommended to study the CDL manual thoroughly before retesting to improve your chances of passing.