Combination Vehicles Practice Test | Virginia 2026 #1

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 2026, 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.

Number of Question 20

Passing Score 16

Number of Tests 20

1 . Rollovers happen when:

Drivers turn too quickly.

Drivers turn too slowly.

It is raining.

Rollovers occur when drivers turn or change lanes too quickly.

2 . The best way to recognize that your trailer has started to skid is by:

Seeing other drivers' faces.

Checking the trailer in your mirrors.

Feeling the trailer move.

The easiest way to become aware that your trailer has begun to jackknife is to observe it in your mirrors. Checking your trailer in your mirrors will also allow you to spot any skidding at the earliest possible moment.

3 . If a trailer begins to skid, it is best for the driver to:

Release the brakes.

Accelerate.

Quickly turn the steering wheel in one direction, then in the other.

If your trailer begins to skid, you should release the brakes to regain traction. The trailer will begin to straighten out once the wheels begin to grip the road again.

4 . What is a bobtail tractor?

A tractor without a trailer

A tractor attached to two trailers

A tractor with a tank

Tractors without semi-trailers are referred to as bobtail tractors. Operating a bobtail tractor requires drivers to exercise caution.

5 . When backing up your tractor while coupling it to a trailer, the trailer brakes should be:

Deactivated.

Locked.

Unlocked.

Correctly following the steps to couple and uncouple trailers is vital to safely operating a combination vehicle. Before backing your tractor under the trailer while coupling, make sure your trailer brakes are locked.

6 . If an air supply control is in its "emergency" position:

The vehicle will increase speed.

The trailer emergency brakes will be applied.

The air supply to the trailer will increase.

Tractor protection controls in older vehicles may be operated by levers instead of knobs. If an air supply control is set in its "emergency" position, the air supply will be stopped and the trailer emergency brakes will be applied.

7 . How much space should be between the upper and lower fifth wheel?

About five inches of space

A maximum of two inches of space

No space

Before a trip, be sure to inspect all couplings. There should be no space between the upper and lower fifth wheel.

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2026 Virginia | Frequently Asked Questions

To secure a CDL Bus endorsement in Virginia, you must first have a Commercial Driver's License (CDL). Next, pass the passenger endorsement knowledge test. Then, get a valid Department of Transportation (DOT) medical certificate. Finally, complete the passenger skills test in the type of vehicle you'll be driving. This includes pre-trip vehicle inspection, basic vehicle control, and on-road driving.

Obtaining a CDL Bus license in Virginia requires several steps. First, you must have a valid Virginia driver's license. Then, pass the CDL general knowledge test and the passenger endorsement test. You also need a Department of Transportation (DOT) medical certificate. Finally, you must pass a skills test in a bus which includes pre-trip inspection, basic vehicle control, and on-road driving.

While Virginia doesn't mandate specific training for a CDL Bus endorsement, it's highly recommended. Training can help you pass the written and skills tests. You must demonstrate knowledge of bus safety regulations, emergency procedures, and passenger management. Experience driving commercial vehicles can also be beneficial. Ultimately, passing the requisite tests is necessary for endorsement.

CDL Bus licenses fall under CDL Class B or Class C. Class B is for single vehicles like a bus that can carry 16 or more passengers (including driver). Class C is for vehicles designed to transport 16 or more passengers, but do not meet the criteria for Class A or B. Each class may require additional endorsements like P for passenger or S for school bus.

No, you cannot use your personal vehicle for the CDL Bus driving test in Virginia. The test must be taken in the same type of vehicle for which you are seeking a CDL. For a bus endorsement, you would need to test in a bus. This is to ensure you can safely operate that specific type of commercial vehicle.

The CDL Bus driving test in Virginia evaluates skills such as vehicle inspection, basic controls (backing, stopping, and starting), and on-road driving. This includes managing intersections, traffic, highway driving, and turns. You'll also be assessed on specific bus maneuvers like loading/unloading passengers, proper use of mirrors, and emergency exit procedures.

Yes, additional medical requirements are necessary for a CDL Bus endorsement in Virginia. You must pass a Department of Transportation (DOT) physical examination every 24 months. This includes vision and hearing tests, blood pressure check, and assessments for other medical conditions that could affect your ability to safely operate a commercial vehicle. A Medical Examiner's Certificate is then provided upon passing.

No, it's not permissible to transport passengers without a valid CDL Bus endorsement in Virginia. The law requires any driver operating a vehicle designed to carry 16 or more passengers, including the driver, to hold a Commercial Driver's License with a Passenger endorsement. Violation of this law can result in hefty fines and penalties.

In Virginia, you can add a CDL Bus endorsement to your existing license. You don't need to apply for a new license. However, this requires passing the required knowledge and skills tests for the specific endorsement. Additionally, you must comply with any federal regulations pertaining to commercial driving, including medical examinations.

Yes, drivers with a CDL Bus endorsement in Virginia are subject to certain restrictions. They must comply with all federal and state transportation regulations, including hours of service limitations. They're also required to maintain a clean driving record and pass regular drug and alcohol tests. Additionally, specific rules apply when transporting school children or hazardous materials.