Free Indiana CDL Combination Vehicles Practice Test 2022

You have to pass the Indiana CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for a good Indiana 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 Indiana 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 Indiana CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2022 IN commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
IN CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
Which of the following is part of the electrical and air lines coupling inspection?
2.
After supplying air to the trailer, how should you check for crossed air lines?
3.
A function of the tractor protection valve is:
4.
Spring brakes are not required on trailers and dollies built before:
5.
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):
6.
When you are uncoupling a loaded trailer, you should lower the landing gear until it:
7.
You have pushed the trailer air supply valve. You should not back a tractor under a trailer until the whole air system is:
8.
Rearward amplification is a major cause of:
9.
The trailer hand valve should be used:
10.
When unlocking the fifth wheel in Step 6, all of the following apply except:
11.
Trailers will have an ABS malfunction lamp:
12.
If the wheels of the trailer lock up and the trailer swings around, it could cause a:
13.
When parking trailers without spring brakes, it is very important to:
14.
Converter dollies:
15.
How should you test the tractor-semitrailer connection for security?
16.
Trailer landing gear:
17.
How much space should there be between the upper and lower fifth wheel?
18.
To stop a trailer skid you should:
19.
Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:
20.
When driving a set of doubles, it is necessary to close which shut-off valve in the last trailer: