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.
A tractor with a _______ trailer, requires the most amount of stopping distance.
2.
The trailer air supply control knob is:
3.
After the trailer has been coupled to the tractor, the tractor protection control valve should be placed in what position?
4.
How much space should be allowed between the upper and lower fifth wheel after coupling?
5.
To prevent water and dirt from entering the air system, hose couplers can be attached to dummy couplers or:
6.
When uncoupling, make sure that the parking area:
7.
Compared to a straight truck or bus, there are ______ things to inspect in combination vehicles.
8.
Over 50% of truck driver accident deaths are caused by:
9.
When you are uncoupling a loaded trailer, you should lower the landing gear until it:
10.
When coupling, trailer height should:
11.
There are two things that a driver can do to prevent a rollover. They are: (1) go slow around turns, and (2):
12.
When should you use the hand valve to park a combination vehicle?
13.
Improperly greased or lubricated fifth wheels will cause:
14.
The best and earliest way to recognize that your trailer has started to skid is:
15.
All of these are part of the final 3 steps of uncoupling the trailer except:
16.
The hand valve should be used:
17.
To test the tractor protection valve, pump the brakes with the engine off until the trailer air supply knob pops out, usually at:
18.
If you cannot complete your turn without entering another traffic lane you should:
19.
Why should you lock the tractor glad hands to each other (or dummy couplers) when you are not towing a trailer?
20.
A specific item to check on a sliding fifth wheel is: