Free Nebraska CDL Combination Vehicles Practice Test 2022

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

Our CDL practice tests:
Based on 2022 NE commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NE CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
Which of the following is part of the electrical and air lines coupling inspection?
2.
You should not back a tractor under a trailer until the air system is:
3.
The likelihood of a fully loaded rig turning over compared to an empty trailer is:
4.
The tractor protection valve will close, and the trailer emergency brakes will come on when there is a major leak in the _____ brake line.
5.
You have coupled with a semitrailer, where should you put the iron trailer supports before driving away?
6.
To help prevent rollover, keep the center of gravity of the load as low as possible, and:
7.
Tractor with a ______ trailer requires the shortest amount of stopping distance.
8.
To make coupling and uncoupling a loaded trailer easier:
9.
If the service line comes apart while you are driving a combination vehicle, but the emergency line stays together, what will happen right away?
10.
What is the term for a commercial vehicle habit of swinging wide on turns?
11.
The emergency air line controls the emergency brakes on combination vehicles, and:
12.
When unlocking the fifth wheel in Step 6, all of the following apply except:
13.
When parking trailers without spring brakes, it is very important to:
14.
If the spring brakes are not released when you pushed the trailer air supply valve you should:
15.
You are coupling a tractor to a semitrailer and have backed up, but are not under it. What should you hook up before backing under?
16.
You are about to back your tractor under a semitrailer. The trailer is at the right height when the:
17.
Rocky mountain doubles have a rearward amplification of about:
18.
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:
19.
The fifth wheel locking lever is not locked after the jaws close around the kingpin. This means that:
20.
Where should the tractor be when you inspect the landing gear after uncoupling the trailer?