Free Maine CDL Combination Vehicles Practice Test 2022

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

Our CDL practice tests:
Based on 2022 ME commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
ME CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
Before you back under a trailer, make sure that:
2.
Which of the following is part of the electrical and air lines coupling inspection?
3.
One good way to prevent rollover is:
4.
When inspecting the coupling area, all of the following are required except:
5.
A function of the tractor protection valve is:
6.
The shut-off valves at the back of the last trailer should be:
7.
If your trailer goes into a skid, you should do all of the following except:
8.
The tractor protection valve will close, and the trailer emergency brakes will come on when there is a major leak in the _____ brake line.
9.
You have pushed the trailer air supply valve. You should not back a tractor under a trailer until the whole air system is:
10.
When backing under the trailer, air lines:
11.
Which of these statements is true?
12.
To help release the fifth wheel locking lever:
13.
The tractor should be positioned to back under the trailer:
14.
Crack-the-whip effect occurs when:
15.
There are two things that a driver can do to prevent a rollover: They are: (1) go slow around turns, and (2):
16.
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?
17.
All of these are part of the final 3 steps of uncoupling the trailer except:
18.
What gear should the tractor engine be in after you uncouple the trailer and are inspecting the trailer supports?
19.
If you cannot complete your turn without entering another traffic lane you should:
20.
Where should the tractor be when you inspect the landing gear after uncoupling the trailer?