Knowledge Test Class A #2
Class A Driving Test | Pennsylvania 2026 #2 Page 4 of 7
Train for FREE online with our Pennsylvania class A 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 A 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 A requirements may vary from state to state.
50
40
20
22 . When approaching a curve during the on-road driving test, you must do all of the following, except:
Steadily use the brakes throughout the curve.
When approaching a curve during the on-road driving test, you should thoroughly check traffic in all directions. Before entering the curve, reduce your speed sufficiently so that further braking or shifting is not required. Keep your vehicle in its lane and continue checking traffic in all directions.
23 . A driver should stop after a short distance after changing a tire to:
Ensure that changing one tire did not damage another tire.
After a tire has been changed, you should stop after a short distance to re-check the tightness of the wheel nuts.
24 . If a driver holds a CDL and moves to another state:
The must get a new license.
If you are a new Pennsylvania resident and wish to obtain a CDL, you must surrender your out-of-state license. Pennsylvania law may prohibit issuing licenses to out-of-state addresses. If you surrender an out-of-state CDL, you must undergo a vision screening test. You must undergo additional testing if you want to be licensed to transport hazardous materials or operate a school bus.
25 . During the vehicle inspection portion of the skills test, an applicant will be required to:
Take apart the front brake.
During the vehicle inspection skills test, you will need to explain to the examiner what you are inspecting and why.
26 . A stopped bus:
Is a concern, whether passengers are visible or not.
Always drive cautiously around a stopped bus. Passengers may cross in front of or behind it, and the bus may prevent them from seeing your vehicle.
27 . When driving, you may:
Not operate a cell phone.
While driving a CMV, using a hand-held cell phone to make a call, or pressing more than one button when dialing, is prohibited.
28 . If the brake pads rub against the brake drums and create too much heat:
The air compressor will kick on to cool the brakes.
Brakes heat up with use. If they are overused and become too hot, expansion and chemical changes will make them less effective and eventually cause them to stop working altogether. This is known as "brake fade."
See the exact questions that will be on the 2026 Pennsylvania DMV exam.
99.2% of people who use the cheat sheet pass the FIRST TIME
Lillian MCcranie explains how our CDL study guide was helpful in passing the exam and recommends it to everyone.
Cameron tells us how he purchased the CDL exam, and found it to be a useful tool which helped him pass the exam and find a job.
2026 Pennsylvania | Frequently Asked Questions
To acquire a CDL Tank endorsement in Pennsylvania, you must first have a Commercial Driver's License (CDL). Then, study for the tank endorsement test using the Pennsylvania CDL handbook. Schedule and pass the test at a PennDOT Driver License Center. A passing score is 80% or higher. After passing, pay the required fee to add the endorsement to your CDL.
To obtain a CDL Tank license in Pennsylvania, you need to have a valid Commercial Driver’s License (CDL) first. Then, pass the Tank Vehicle (N) endorsement knowledge test that covers the specific knowledge required for safe operation of tank vehicles, including topics like handling high center of gravity and inspecting tank vehicles.
While Pennsylvania doesn't require specific training or experience for a CDL Tank endorsement, it's recommended to prepare for the knowledge test. This can be done through self-study or enrolling in a training program. Practical experience driving tank vehicles under supervision can also be beneficial. Remember, you must already hold a CDL to add this endorsement.
Yes, to obtain a CDL Tank endorsement in Pennsylvania, you must pass the Tank Vehicle (N) endorsement knowledge test. This written exam focuses on the specific knowledge needed for the safe operation of tank vehicles, including understanding the high center of gravity and how to inspect such vehicles.
The written test for the CDL Tank endorsement covers various subjects including inspecting tank vehicles, understanding the differences between baffled and unbaffled tanks, driving tank vehicles safely, and handling emergencies. It also includes understanding how liquid surge affects vehicle handling. The aim is to ensure drivers can safely handle large, often hazardous, liquid loads.
The CDL Tank endorsement does not typically involve a specific skills or maneuvers assessment. It primarily requires passing a written knowledge test. This test covers subjects like high center of gravity, safe operation, inspecting tank vehicles, and the effects of surge. However, overall CDL skills are assessed during the general CDL road test.
Yes, drivers with a CDL Tank endorsement must adhere to certain rules and regulations. For instance, they must follow all safety protocols for handling and transporting liquid materials. Also, if the tank is not baffled, the vehicle's movement can be affected due to liquid surge. Violation of these rules can lead to penalties or even loss of the CDL Tank endorsement.
No, it is illegal to transport liquid or gas materials in a tank vehicle without a valid CDL Tank endorsement in Pennsylvania. The endorsement ensures that the driver has the necessary knowledge and skills to handle such materials safely. Violating this rule can lead to serious penalties, including fines and loss of commercial driving privileges.
In Pennsylvania, you can add a CDL Tank endorsement to your current commercial driver's license. You do not need to apply for a new license. However, you will have to pass a knowledge test specific to tank vehicles and pay the required fees to add the endorsement to your existing CDL.
Yes, there are specific regulations and prerequisites in place for handling hazardous materials with a CDL Tank endorsement in Pennsylvania. These include passing a written test on hazardous materials, undergoing a background check, and completing a TSA threat assessment. Additionally, drivers must follow federal regulations regarding the transportation, labeling, and placarding of hazardous materials.
