Free MN CDL Combination Vehicles Practice Test 2022

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

Our CDL practice tests:
Based on 2022 MN commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
MN 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.
When you open the emergency shut-off valve at the back of the last trailer after supplying air to trailer(s):
4.
For proper hose coupling, lines are often color-coded. Service lines are usually:
5.
To unlock the fifth wheel, the locking lever should be placed in the ______ position.
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 shut-off valves at the back of the last trailer should be:
8.
Over 50% of truck driver accident deaths are caused by:
9.
You have pushed the trailer air supply valve. You should not back a tractor under a trailer until the whole air system is:
10.
When backing under the trailer, air lines:
11.
Before coupling or uncoupling, the trailer wheels should always be:
12.
When driving a combination vehicle with multiple trailers or dollies, all air shut-off valves except the last one at the back must be:
13.
Which of these statements is true?
14.
The emergency air line is usually what color?
15.
All of these are part of the final 3 steps of uncoupling the trailer except:
16.
Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:
17.
Air and electrical lines from the tractor to the trailer should be:
18.
When driving a set of doubles, it is necessary to close which shut-off valve in the last trailer:
19.
The fifth wheel locking lever is not locked after the jaws close around the kingpin. This means that:
20.
A specific item to check on a sliding fifth wheel is: