Knowledge Test Class A #2
Class A Driving Test | Pennsylvania 2026 #2 Page 6 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.
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36 . Bicyclists are:
Not allowed on the roadway.
Bicyclists are considered vehicle operators and, with certain exceptions, must obey the same laws as other traffic. They may ride on the shoulder or berm, but are not required to do so. They may also travel at less than the minimum posted speed limit without being cited for a traffic violation.
37 . If you are turning left and there are two available left turn lanes, which lane should you choose?
Trucks should not turn where there are two left turn lanes.
A large vehicle may need to swing right to make a left turn. If an intersection has two left turn lanes, the driver should choose the righthand land to begin their turn.
38 . While driving, if it is discovered a vehicle's ABS is not working, the driver should:
Use their parking brake to stop.
If an Anti-Lock Braking System (ABS) is not working, the vehicle's basic braking functions are still intact. The driver should continue to drive and brake in a normal fashion.
39 . 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.
40 . How old must a person be to operate a CMV in interstate commerce?
25 years old
In Pennsylvania, you must be at least 18 years old to obtain a CDL. To operate a commercial vehicle in interstate commerce, you must be at least 21.
41 . 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.
42 . After driving over a bridge during the driving skills test, you may be asked to recall.
If there was a crosswalk on the bridge.
If you drive over a bridge during the on-road driving skills test, the examiner may ask you afterwards to recall the bridge's posted weight limit.
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.