Free Mississippi CDL Combination Vehicles Practice Test 2023

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

Our CDL practice tests:
Based on 2021 MS commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
MS CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
After supplying air to the trailer, how should you check for crossed air lines?
One good way to prevent rollover is:
For proper hose coupling, lines are often color-coded. Service lines are usually:
You have coupled with a semitrailer, where should you put the iron trailer supports before driving away?
The trailer service brakes should be tested with the hand control, and controlled during normal operation by:
Supplied by the service line from the tractor, each trailer or dolly has its own:
When you are uncoupling a loaded trailer, you should lower the landing gear until it:
After you lock the kingpin into the fifth wheel, you should check the connection by:
When driving a combination vehicle with multiple trailers or dollies, all air shut-off valves except the last one at the back must be:
The locking jaws should be around:
To stop other drivers from passing you on the right when turning wide:
A driver crosses the air lines when hooking up to an old trailer. What will happen?
When parking trailers without spring brakes, it is very important to:
How should you test the tractor-semitrailer connection for security?
Trailer landing gear:
Why should you be sure that the fifth wheel plate is greased as required?
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?
When uncoupling the trailer, after you shut off the trailer air supply and lock the trailer brakes, you should:
When backing under the trailer, do all of the following except:
You are coupling a tractor to the semitrailer; you have connected the airlines. Before backing under the trailer, you should: