Combination #2
Combination Vehicles Practice Test | Pennsylvania 2025 #2 Page 2 of 3
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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8 . Fully-loaded rigs:
Should not be driven.
Because the weight of cargo gives them a higher center of gravity, fully-loaded rigs are 10 times more likely to roll over in a crash than empty rigs.
9 . Combination vehicles:
Are easier to drive than single commercial vehicles.
Combination vehicles are usually heavier and longer than single commercial vehicles. For these reasons, they usually require more driving skill than single commercial vehicles.
10 . When connecting a converter dolly to a second or third trailer, the trailer height should be:
Next to the center of the fifth wheel.
When connecting a converter dolly to a second or third trailer, the trailer height should be correct. It should be slightly lower than the center of the fifth wheel.
11 . When glad hands are coupled, the seals should be pressed together at an angle of:
90 degrees.
When coupling, be sure to couple the proper glad hands. When glad hands are connected, the seals should be pressed together at a 90-degree angle.
12 . 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.
13 . 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.
14 . 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.
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2025 Pennsylvania | Frequently Asked Questions
A CDL Class B license in Pennsylvania allows the holder to operate single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or any such vehicle towing another not exceeding 10,000 pounds GVWR. This includes buses, farm labor vehicles, dump trucks, delivery trucks, and utility vehicles.
With a Class B CDL license in Pennsylvania, you can operate single vehicles like buses, dump trucks, tow trucks, delivery trucks, and garbage trucks. These vehicles have a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or they may be towing another vehicle not exceeding 10,000 pounds GVWR.
In Pennsylvania, to acquire a Class B CDL license, you must be at least 18 years old (21 for interstate driving), hold a valid Pennsylvania driver's license, pass a vision test, and successfully complete a knowledge test. You'll also need a medical examiner's certificate, proving you're physically fit for the job. Lastly, you'll need to pass a road skills test in a Class B vehicle.
In Pennsylvania, you must be at least 18 years old to qualify for a Class B CDL license for intrastate driving (within state lines). However, to drive a commercial vehicle across state lines (interstate driving), you must be at least 21 years old.
While not always necessary, specific endorsements may be required for certain types of Class B CDL driving in Pennsylvania. These endorsements, such as passenger, school bus, or hazardous materials, require additional knowledge tests. Having these endorsements can broaden your job opportunities as a commercial driver.
The Class B CDL skills assessment in Pennsylvania includes three parts: a pre-trip inspection test, a basic vehicle control test, and an on-road driving test. The pre-trip inspection tests your knowledge about your vehicle and its safety. The basic vehicle control test assesses your ability to maneuver and control the vehicle. The on-road driving test evaluates your driving skills in various traffic situations.
Class B CDL license holders in Pennsylvania are limited to operating vehicles with a Gross Vehicle Weight Rating (GVWR) over 26,000 pounds or towing a vehicle not exceeding 10,000 pounds. They cannot operate Class A vehicles unless they have the appropriate endorsements. Additionally, interstate drivers must be at least 21 years old.
Yes, it is possible to take the written Class B CDL test in languages other than English in Pennsylvania. The Pennsylvania Department of Transportation provides the test in several languages. However, a basic understanding of English is required, as federal regulations mandate that all CDL holders understand English to a degree necessary to operate their vehicle safely.
Yes, you can request test accommodations for the Class B CDL written exam in Pennsylvania due to a disability. The Pennsylvania Department of Transportation provides accommodations under the Americans with Disabilities Act. These may include extended time, a separate testing room, or use of assistive technology. Contact PennDOT directly to discuss your specific needs.
If you don't pass the Class B CDL written test in Pennsylvania, you can retake it. However, you must wait at least 3 days before retesting. There is also a retest fee each time you take the test. It's recommended to study thoroughly and use the available practice tests to increase your chances of passing on your next attempt.
