Free Nevada CDL Combination Vehicles Practice Test 2022

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

Our CDL practice tests:
Based on 2022 NV commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NV CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
The air lines on a combination vehicle are often colored to prevent them from mixing up. The emergency line is _____, the service line is _________.
The likelihood of a fully loaded rig turning over compared to an empty trailer is:
A tractor with a _______ trailer, requires the most amount of stopping distance.
The tractor protection valve will close, and the trailer emergency brakes will come on when there is a major leak in the _____ brake line.
The shut-off valves at the back of the last trailer should be:
When connecting the glad hands, press the two seals with the couplers together at what degree to each other?
Which part of the kingpin should the locking jaw close around?
Which of these statements is true?
A major leak in the trailer emergency line will cause:
Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:
Improperly greased or lubricated fifth wheels will cause:
If the wheels of the trailer lock up and the trailer swings around, it could cause a:
If the spring brakes are not released when you pushed the trailer air supply valve you should:
How much space should there be between the upper and lower fifth wheel?
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?
To test the tractor protection valve, pump the brakes with the engine off until the trailer air supply knob pops out, usually at:
At the back of trailer used to tow other trailers are shut-off valves, also called:
When coupling, the proper position of the fifth wheel is:
You are coupling a tractor to the semitrailer; you have connected the airlines. Before backing under the trailer, you should:
In case of landing gear failure while pulling out from under it, you should: