Combination #2
Combination Vehicles Practice Test | Pennsylvania 2025 #2
Train for FREE online with our Pennsylvania 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 PA combination license in 2025, 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.
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1 . If a trailer's spring brakes do not release when you push the tractor air supply control, you should:
Drive normally without checking anything.
It is important that all of your vehicle's equipment is in proper working condition before you begin a trip. If a trailer's spring brakes do not release when you push in the tractor air supply control, you should make sure the air line connections are properly attached and sealed.
2 . Avoid needing to make sudden lane changes by:
Pulling off the road and waiting when there is high traffic.
Making a sudden lane change can be dangerous when driving a combination vehicle. Avoid the need to make a sudden lane change by looking down the road for upcoming obstacles that will require you to change lanes.
3 . When driving a tractor-trailer equipped with ABS, you should:
Brake using less pressure than you would otherwise use.
When driving a tractor-trailer combination equipped with an Anti-Lock Braking System (ABS), you should brake in the same manner that you would in a vehicle without ABS.
4 . An air supply control lever should be in its "normal" position when you are:
Using your spring brakes.
Tractor protection controls in older vehicles may be operated by levers instead of knobs. If an air supply control is set in its "normal" position, it is properly set for you to pull a trailer.
5 . Rollovers happen when:
ABS is working effectively.
Rollovers happen when a vehicle is driven too fast. To reduce the risk of rollover, make sure the weight of cargo is loaded low to the ground, and that you take turns and curves slowly.
6 . Pull out the trailer air supply control to test:
The landing gear.
Be sure to test the trailer emergency brakes before beginning a trip. After ensuring that the trailer rolls freely, you can test the emergency brakes by pulling out the trailer air supply control, or placing it in the "emergency" position. Pull forward slightly with the tractor and make sure the trailer does not move.
7 . If you are operating a vehicle built before 1998 and are unsure if the trailer has an Anti-Lock Braking System (ABS), you can:
Assume the vehicle has ABS.
If you are operating a vehicle built before 1998 and are unsure if the trailer has an Anti-Lock Braking System (ABS), you can check under the trailer for wheel speed sensors coming from the back of the brakes.
2025 Pennsylvania | Frequently Asked Questions
In Pennsylvania, to secure a CDL Bus endorsement, you must first have a Commercial Driver's License (CDL). You then need to pass a Passenger Endorsement Knowledge Test and a School Bus Endorsement Knowledge Test. After passing these, you'll need to complete a School Bus Skills Test which includes a pre-trip inspection, basic controls, and an on-road driving test.
To obtain a CDL Bus license in Pennsylvania, you must first hold a valid Pennsylvania driver's license. Next, apply for a Commercial Learner's Permit (CLP) and pass the CDL general knowledge test. After 14 days, take and pass the Passenger Endorsement and School Bus Endorsement knowledge tests. Finally, pass a School Bus Skills Test, which includes on-road driving.
Yes, specific training is necessary for a CDL Bus endorsement in Pennsylvania. You must pass the Passenger Transport Test and the Skills Test in a bus-like vehicle. Although not required by law, many employers prefer drivers with professional driving experience or training from a vocational school or community college.
In Pennsylvania, CDL Bus licenses fall under three main classifications: Class A, B, and C. Class A CDL is for vehicles with a combined weight over 26,001 pounds where the vehicle being towed is over 10,000 pounds. Class B CDL is for single vehicles over 26,001 pounds or towing a vehicle not over 10,000 pounds. Class C CDL covers vehicles designed to transport 16 or more passengers.
No, you cannot use your personal vehicle for the CDL Bus driving test in Pennsylvania. The vehicle you use for the test must match the class and type of vehicle you plan to drive with your CDL. Therefore, you should use a bus for your CDL Bus driving test, ensuring it meets all safety standards and regulations.
During the CDL Bus driving test in Pennsylvania, the examiner assesses your ability to perform various maneuvers and skills. These include pre-trip vehicle inspection, basic vehicle control (including backing up, turning, and parking), and on-road driving. On-road driving tests your ability to handle intersections, railway crossings, curves, and more. You'll also be evaluated on proper passenger safety procedures.
Yes, in Pennsylvania, to obtain a CDL Bus endorsement, you must pass a Department of Transportation (DOT) physical examination. This ensures you're physically capable of operating a commercial vehicle safely. The exam assesses various health aspects including vision, hearing, blood pressure, and checks for conditions like diabetes or heart disease that could affect your ability to drive.
No, it is illegal to transport passengers in Pennsylvania without a valid CDL Bus endorsement. This endorsement is necessary for any driver operating a vehicle designed to carry 16 or more passengers, including the driver. Driving without the proper license or endorsement can result in hefty fines, penalties, and even jail time.
Yes, a CDL Bus endorsement can be added to your existing CDL license in Pennsylvania. You don't need to apply for a new license. However, you must pass the necessary written and skills tests related to passenger vehicle operation. Once you pass, the bus endorsement will be added to your existing CDL license.
Yes, there are limitations for drivers with a CDL Bus endorsement in Pennsylvania. Drivers must not have more than two moving violations in a commercial vehicle in the past two years. They also cannot have any conviction for a disqualifying offense while operating a commercial vehicle, such as DUI, hit-and-run, or felony involving a vehicle.