Free Pennsylvania CDL Combination Vehicles Practice Test 2022

You have to pass the Pennsylvania CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for a good Pennsylvania CDL Practice Test source for your coming CDL test? You are in the right place. Our practice test is a great resource for beginners. The test is designed for you to have exactly the experience of the exam as you will be more familiar with both the test format and the subject. Our CDL practice test covers topics ranging from combination vehicle maintenance to safely driving a complex rig. Each question is based on the official PA CDL Manual so you can be sure that the information in our test is accurate and relevant to your examination. In addition, each question has a detailed explanation so that it is very useful for you to learn from your mistakes. Preparing well before test day with questions and content that we cover. Start with our Free Pennsylvania CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2022 PA commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
PA CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
Semi-trailers made before 1975 that are equipped with air brakes:
2.
A tractor with a _______ trailer, requires the most amount of stopping distance.
3.
The likelihood of a fully loaded rig turning over compared to an empty trailer is:
4.
When inspecting the coupling area, all of the following are required except:
5.
If your trailer goes into a skid, you should do all of the following except:
6.
The tractor protection valve will close, and the trailer emergency brakes will come on when there is a major leak in the _____ brake line.
7.
Supplied by the service line from the tractor, each trailer or dolly has its own:
8.
When connecting the glad hands, press the two seals with the couplers together at what degree to each other?
9.
There are two things that a driver can do to prevent a rollover. They are: (1) keep the cargo as close to the ground as possible and (2):
10.
To make coupling and uncoupling a loaded trailer easier:
11.
Trailers will have an ABS malfunction lamp:
12.
How should you test the tractor-semitrailer connection for security?
13.
Trailer landing gear:
14.
To test the trailer brakes before driving, use the hand valve or the:
15.
Like tractor air tanks, trailer air tanks should be kept free of dirt and oil by:
16.
When backing under the trailer, do all of the following except:
17.
At the back of trailer used to tow other trailers are shut-off valves, also called:
18.
Triples combinations have a rearward amplification of:
19.
If you cannot complete your turn without entering another traffic lane you should:
20.
The front trailer supports are up and the trailer is resting on the tractor. Make sure: