Combination #1
Combination Vehicles Practice Test | Pennsylvania 2026 #1
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 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 DMV requirements for issuing a combination license may vary from state to state.
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1 . When traveling more slowly than 40 mph, maintain at least ____ of following distance per every 10 feet of your vehicle.
Four seconds
At speeds below 40 mph, you should allow at least one second of following distance for every 10 feet of your vehicle. Follow the same formula when traveling at faster speeds, then add one additional second to your following distance. Remember that larger vehicles require more space to stop than smaller vehicles.
2 . A loss of air pressure in the emergency line will cause:
The emergency brakes to activate.
The emergency air line controls the emergency brakes on a combination vehicle. A loss of air pressure in the emergency line will cause the emergency trailer brakes to activate.
3 . When backing a trailer, how should you turn the steering wheel?
It depends on where the trailer is being backed.
When backing with a trailer, turn the top of the steering wheel in the direction opposite of where you want to go. Once the trailer begins turning, you should then switch the direction of the steering wheel to follow the trailer.
4 . After coupling, there should be ____ between the upper and lower fifth wheel.
Three inches of space
Before a trip, be sure to inspect all couplings. There should be no space between the upper and lower fifth wheel.
5 . While inspecting a coupling, you should go under the trailer and:
Look into the back of the fifth wheel.
While inspecting a coupling, you should go under the trailer and look into the back of the fifth wheel. Ensure that the fifth wheel jaws are secured around the shank of the kingpin.
6 . What does the trailer air supply control look like?
It is a circular orange knob.
On newer vehicles, the trailer air supply control is an eight-sided red knob. It's used to control the tractor protection valve.
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.
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.