Free Kansas CDL Combination Vehicles Practice Test 2022

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 2022 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
1.
Before you back under a trailer, make sure that:
2.
Air brake equipped trailers made before 1975:
3.
You should not back a tractor under a trailer until the air system is:
4.
The higher the center of gravity of your truck, the:
5.
The shut-off valves at the back of the last trailer should be:
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.
The trailer service brakes should be tested with the hand control, and controlled during normal operation by:
8.
You are driving a combination vehicle when the trailer breaks away, pulling apart both air lines. You expect the trailer brakes to come on and:
9.
When driving a combination vehicle with multiple trailers or dollies, all air shut-off valves except the last one at the back must be:
10.
When pulling trailers:
11.
The emergency air line is usually what color?
12.
The best and earliest way to recognize that your trailer has started to skid is:
13.
There are two things that a driver can do to prevent a rollover: They are: (1) go slow around turns, and (2):
14.
Like tractor air tanks, trailer air tanks should be kept free of dirt and oil by:
15.
Driving with an empty trailer:
16.
You have a major leak in the service line, and you put on the brakes. Service air will escape and cause the:
17.
While driving, you should use the trailer hand valve when?
18.
If you cannot complete your turn without entering another traffic lane you should:
19.
The front trailer supports are up and the trailer is resting on the tractor. Make sure:
20.
While checking if the trailer is securely coupled to the tractor, the landing gears should be: