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.
After supplying air to the trailer, how should you check for crossed air lines?
2.
You should not back a tractor under a trailer until the air system is:
3.
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.
4.
Hose couplers are also referred to as:
5.
A function of the tractor protection valve is:
6.
After you lock the kingpin into the fifth wheel, you should check the connection by:
7.
Off-tracking or cheating causes which of these to follow the wider path while making a turn?
8.
A major leak in the trailer emergency line will cause:
9.
When pulling trailers:
10.
Which of these statements is true?
11.
There are two things that a driver can do to prevent a rollover. They are: (1) go slow around turns, and (2):
12.
The emergency air line controls the emergency brakes on combination vehicles, and:
13.
When parking trailers without spring brakes, it is very important to:
14.
When uncoupling, the tractor should:
15.
How should you test the tractor-semitrailer connection for security?
16.
When backing a tractor under a trailer you should:
17.
You have a major leak in the service line, and you put on the brakes. Service air will escape and cause the:
18.
When coupling, the proper position of the fifth wheel is:
19.
While driving, you should use the trailer hand valve when?
20.
A specific item to check on a sliding fifth wheel is: