Knowledge Test Class B #1
Class B Driving Test | Pennsylvania 2026 #1 Page 3 of 7
Train for FREE online with our Pennsylvania class B 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 PA CDL class B permit 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 CDL class B requirements may vary from state to state.
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15 . Dollies equipped with ABS are required to have malfunction lamps located where?
On the top
A dolly equipped with an Anti-Lock Braking System (ABS) is required to have a yellow malfunction lamp located on its left side.
16 . To stop in a vehicle that uses air brakes, the driver should:
Pull the brake pedal up.
To make a normal stop in a vehicle with air brakes, push the brake pedal down. The harder the pedal is pressed, the more air pressure is released.
17 . A vehicle equipped with an Anti-Lock Braking System (ABS) can be identified by:
A metal plate on the inside of the driver’s side door.
You can tell that your vehicle is equipped with an Anti-Lock Braking System (ABS) if it has a yellow ABS malfunction lamp on the instrument panel.
18 . Most heavy-duty vehicles use:
Quadruple air brake systems.
Most heavy-duty vehicles use dual air brake systems, in which there are two separate braking systems operated by a single set of controls. Each system operates the brakes on different axles.
19 . When applying for a CDL, which test requires the applicant to drive a vehicle with an examiner?
The written test
The final skills test is the on-road skills test. This is when an applicant will drive a specified route with an examiner.
20 . How many air storage tanks are used in an air brake system?
The number varies.
Air storage tanks are used to hold compressed air. The number and size of air tanks in an air brake system varies among vehicles.
21 . For refusing to take a blood alcohol test, a person can lose their CDL for at least:
One year.
Refusing to take a blood alcohol test when requested to do so by an officer will result in the loss of one's license for at least one year.
See the exact questions that will be on the 2026 Pennsylvania DMV exam.
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2026 Pennsylvania | Frequently Asked Questions
To acquire a CDL Passenger endorsement in Pennsylvania, you must first have a Commercial Driver's License (CDL). Next, you will need to pass a written passenger endorsement test and a skills test in the type of vehicle you will be driving. The Pennsylvania Department of Transportation (PennDOT) regulates this process.
To obtain a CDL Passenger license in Pennsylvania, you must be at least 21 years old, possess a valid Pennsylvania driver's license, pass a DOT physical examination, and complete a CDL training course. Afterward, you must pass the written knowledge test and the skills test which includes pre-trip vehicle inspection, basic vehicle control, and on-road driving.
Yes, specific training and experience are required to obtain a CDL Passenger endorsement in Pennsylvania. You must first hold a valid CDL and pass a written knowledge test for the Passenger endorsement. Additionally, you will need to complete a skills test that includes a pre-trip inspection, basic vehicle control, and an on-road driving test in a passenger vehicle.
Yes, to secure a CDL Passenger endorsement in Pennsylvania, you must pass a written passenger endorsement test. This test covers topics such as vehicle inspection, loading and trip start, on the road, after-trip vehicle inspection, prohibited practices, and use of brake-door interlocks. This is in addition to the standard CDL exams.
During the CDL Passenger endorsement assessment in Pennsylvania, you'll need to demonstrate your ability to conduct pre-trip vehicle inspections, manage safe loading and unloading of passengers, use brake-door interlocks correctly, execute safe driving practices on the road, and perform after-trip vehicle inspections. The skills test includes vehicle control and on-road driving.
No, you cannot legally transport passengers in Pennsylvania without a valid CDL Passenger endorsement. This endorsement is required for drivers who wish to drive a vehicle designed to carry 16 or more passengers, including the driver. Driving without the proper endorsement can lead to heavy fines and potential loss of your CDL.
To add a CDL Passenger endorsement to your existing license in Pennsylvania, you will need to complete a new application and pay the necessary fees. You cannot simply add the endorsement to your current license without going through the application process. This ensures that you meet all the requirements and have the necessary qualifications for operating passenger vehicles.
Yes, there are specific restrictions for drivers with a CDL Passenger endorsement in Pennsylvania. For instance, drivers must not have a record of serious traffic violations or criminal offenses. They must also pass a physical examination every two years, and must not consume alcohol or use controlled substances while on duty. Violations can lead to suspension, revocation, or disqualification of the CDL.
Yes, in Pennsylvania, to obtain a CDL Passenger endorsement, you must be at least 21 years old. This age requirement is due to federal regulations which stipulate that all commercial drivers operating a commercial vehicle across state lines must be at least 21. There's no upper age limit as long as you can pass the necessary physical examinations.
With a CDL Passenger endorsement in Pennsylvania, you will be eligible to operate vehicles such as buses, shuttles, and any other vehicles designed to carry 16 or more passengers, including the driver. This endorsement is necessary for jobs like school or city bus driving, and for commercial transport like shuttle services.
