Free North Dakota CDL Combination Vehicles Practice Test 2022

You have to pass the North Dakota CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for good source material for your coming CDL test? You are in the right place. Our ND CDL 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 North Dakota 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 North Dakota CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2022 ND commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
ND CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
Air brake equipped trailers made before 1975:
2.
If your trailer goes into a skid, you should do all of the following except:
3.
The iron trailer supports are up and the trailer is resting on the tractor. Make sure:
4.
When uncoupling, make sure that the parking area:
5.
Supplied by the service line from the tractor, each trailer or dolly has its own:
6.
To make coupling and uncoupling a loaded trailer easier:
7.
When coupling, trailer height should:
8.
Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:
9.
The tractor should be positioned to back under the trailer:
10.
Trailer landing gear:
11.
Crack-the-whip effect occurs when:
12.
To stop a trailer skid you should:
13.
A fifth wheel in proper position for coupling will have:
14.
After you have coupled the trailer you should raise the landing gear by using:
15.
Driving with an empty trailer:
16.
Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:
17.
At the back of trailer used to tow other trailers are shut-off valves, also called:
18.
You are coupling a tractor to the semitrailer; you have connected the airlines. Before backing under the trailer, you should:
19.
The front trailer supports are up and the trailer is resting on the tractor. Make sure:
20.
In case of landing gear failure while pulling out from under it, you should: