West virginia Driver's Examination

Air Brakes #2

FREE Air Brakes Endorsement Test Online | West Virginia 2024

Train for FREE online with our West Virginia CDL air brake 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 WV Class A/Class B driver 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 the requirements for CDL may vary from state to state.

Number of Question 25

Passing Score 20

Number of Tests 20

1 . Friction inside a brake drum is caused when the brake shoes and linings:

Push against each other.

Separate from the axle.

Push against the inside of the drum.

Create excess heat.

Friction inside a brake drum is caused when the brake shoes and linings push against the inside of the drum. The friction in the drums will slow and stop the vehicle.

2 . Emergency brakes are:

Not required on trucks.

Only required on trailers.

Required on tractors.

Only required when transporting hazardous materials.

All trucks, truck tractors, and buses must be equipped with emergency brakes and parking brakes.

3 . Brake fading is caused when:

Brakes are not used often enough.

Brakes overheat.

Brakes are too cold.

Brakes are wet.

Using the brakes excessively will cause them to overheat, making them less effective. This is referred to as "fading."

4 . When you press the brake pedal in a vehicle with S-cam brakes, air pressure pushes out the rod and moves the:

Slack adjuster.

Axle.

Brake drum.

Alcohol evaporator.

When pressing the brake pedal in a vehicle with S-cam brakes, air will enter the brake chambers. The added air pressure will push out the rods and move slack adjusters, twisting the brake camshafts.

5 . Applying the brake pedal causes air pressure to activate an electric switch and:

Turn off the brake lights.

Turn on the low pressure warning light.

Turn on the brake lights.

Turn off the low pressure warning light.

In a vehicle with air brakes, the brake lights are activated when the brake pedal is pushed and air pressure moves an electric switch. With the application of air pressure, the switch will then turn on the brake lights.

6 . If the air pressure warning light comes on, you should:

Continue to drive normally.

Drive with one foot on the accelerator and one foot on the brake pedal.

Call the local law enforcement agency.

Safely exit the roadway and stop.

If the low air pressure warning signals activate, it is essential that you bring the vehicle to a safe stop while you are still able to control the brakes.

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2024 West Virginia | Frequently Asked Questions

To secure a CDL Bus endorsement in West Virginia, you must first have a Commercial Driver's License (CDL). Next, pass the passenger endorsement knowledge test. Then, complete a training course specific for bus drivers. Finally, pass the skills test in a bus of the same vehicle group. Remember, you must be at least 21 years old to drive across state lines.

To obtain a CDL Bus license, you must already hold a valid Commercial Driver's License (CDL). You'll need to pass the passenger endorsement knowledge test and complete a bus-specific training course. Finally, pass the skills test in a bus of the same vehicle group. You must be at least 21 to drive a commercial vehicle across state lines.

Yes, specific training is required for a CDL Bus endorsement in West Virginia. You must complete a CDL training course and pass the passenger endorsement test, which includes a written knowledge test and a skills test. The skills test covers vehicle inspection, basic controls, and on-road driving. No specific prior experience is required, but a clean driving record is essential.

CDL Bus licenses fall into three main classifications: Class A, Class B, and Class C. Class A is for any combination of vehicles with a combined GVWR of 26,001 pounds or more. Class B is for single vehicles with a GVWR of 26,001 pounds or more. Class C is for vehicles designed to transport 16 or more passengers, including the driver. Each requires specific testing.

No, you cannot use your personal vehicle for the CDL Bus driving test. The test must be taken in the same type of vehicle for which you are seeking a license. Therefore, you must use a commercial bus for the CDL Bus driving test to accurately demonstrate your ability to handle such a vehicle.

During the CDL Bus driving test in West Virginia, you'll be evaluated on skills like pre-trip vehicle inspection, basic vehicle control, and on-road driving. You may be asked to perform maneuvers such as turning, merging, backing up, and parking. You'll also be assessed on safe driving practices like maintaining appropriate speed and following distance.

Yes, there are additional medical requirements for a CDL Bus endorsement. Drivers must pass a Department of Transportation (DOT) physical examination every two years. The exam assesses general health, vision, hearing, and ability to safely operate a vehicle. Certain medical conditions like high blood pressure or epilepsy may disqualify an individual. Also, a drug and alcohol test is required.

No, it is not permissible to transport passengers without a valid CDL Bus endorsement in West Virginia. Operating a commercial vehicle without the proper license or endorsement can result in hefty fines, license suspension, and even imprisonment. The CDL Bus endorsement ensures the driver has the necessary skills and knowledge to safely transport passengers.

Yes, the CDL Bus endorsement can be added to your existing CDL in West Virginia. You'll need to pass the Passenger Transport test and a skills test in a passenger vehicle. You don't need to apply for a new CDL, but you must complete the necessary paperwork for the endorsement and pay associated fees.

Yes, there are restrictions for drivers with a CDL Bus endorsement in West Virginia. Drivers must abide by all traffic laws, maintain a clean driving record, and pass regular physical exams. Additionally, they cannot exceed the passenger limit for their specific vehicle type. CDL holders are also subject to stricter DUI regulations and cannot have a blood alcohol level of 0.04% or higher while operating a commercial vehicle.