Free New Mexico CDL Combination Vehicles Practice Test 2022

You have to pass the New Mexico 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 NM CDL 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 New Mexico 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 New Mexico CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2022 NM commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
NM CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
When a vehicle goes around a corner, the rear wheels follow a different path than the front. This is called:
The air leakage rate for a combination vehicle (engine off, brakes on) should not be more than _____ psi per minute.
The higher the center of gravity of your truck, the:
When you are uncoupling a loaded trailer, you should lower the landing gear until it:
When you get ready to back under a semitrailer you should line up:
In order to allow the trailer brakes to be applied more quickly, what is connected to the service air line?
You have pushed the trailer air supply valve. You should not back a tractor under a trailer until the whole air system is:
When should you use the hand valve to park a combination vehicle?
When parking trailers without spring brakes, it is very important to:
The best and earliest way to recognize that your trailer has started to skid is:
How much space should there be between the upper and lower fifth wheel?
Crack-the-whip effect occurs when:
Like tractor air tanks, trailer air tanks should be kept free of dirt and oil by:
Air and electrical lines from the tractor to the trailer should be:
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:
While driving, you should use the trailer hand valve when?
You are coupling a tractor to the semitrailer; you have connected the airlines. Before backing under the trailer, you should:
If you cannot complete your turn without entering another traffic lane you should:
Where should the tractor be when you inspect the landing gear after uncoupling the trailer?
A specific item to check on a sliding fifth wheel is: