Free Kansas CDL Combination Vehicles Practice Test 2023

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

Our CDL practice tests:
Based on 2021 KS commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
KS CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
Which of the following is part of the electrical and air lines coupling inspection?
One good way to prevent rollover is:
The trailer air supply control knob is:
When inspecting the coupling area, all of the following are required except:
While driving behind another vehicle, under good conditions, you should allow at least one second between your vehicle and the vehicle ahead for each ____ feet of your vehicle length.
The air leakage rate for a combination vehicle (engine off, brakes on) should not be more than _____ psi per minute.
For proper hose coupling, lines are often color-coded. Service lines are usually:
To make coupling and uncoupling a loaded trailer easier:
Which of these statements is true?
When unlocking the fifth wheel in Step 6, all of the following apply except:
When checking the trailer emergency brakes, the tractor protection control valve should be placed in what position?
If the spring brakes are not released when you pushed the trailer air supply valve you should:
How much space should there be between the upper and lower fifth wheel?
To stop a trailer skid you should:
When backing a tractor under a trailer you should:
All of these are part of the final 3 steps of uncoupling the trailer except:
After connecting the air lines but before backing under the trailer you should:
When coupling, the proper position of the fifth wheel is:
Before getting out to inspect the coupling, secure the vehicle by putting transmission in neutral, shutting off engine and taking the key with you, and:
Where should the tractor be when you inspect the landing gear after uncoupling the trailer?