Free Mississippi CDL Combination Vehicles Practice Test 2022

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 2022 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
1.
You should not back a tractor under a trailer until the air system is:
2.
The air lines on a combination vehicle are often colored to prevent them from mixing up. The emergency line is _____, the service line is _________.
3.
The trailer air supply control knob is:
4.
Hose couplers are also referred to as:
5.
The iron trailer supports are up and the trailer is resting on the tractor. Make sure:
6.
To prevent water and dirt from entering the air system, hose couplers can be attached to dummy couplers or:
7.
When you get ready to back under a semitrailer you should line up:
8.
In order to allow the trailer brakes to be applied more quickly, what is connected to the service air line?
9.
If you have to enter another traffic lane to complete a wide turn, you should:
10.
When pulling trailers:
11.
What is the term for a commercial vehicle habit of swinging wide on turns?
12.
To help release the fifth wheel locking lever:
13.
Improperly greased or lubricated fifth wheels will cause:
14.
When checking the trailer emergency brakes, the tractor protection control valve should be placed in what position?
15.
The emergency air line is usually what color?
16.
To stop a trailer skid you should:
17.
You supply air to the trailer tanks by:
18.
Driving with an empty trailer:
19.
All of these are part of the final 3 steps of uncoupling the trailer except:
20.
Where should the tractor be when you inspect the landing gear after uncoupling the trailer?