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.
A tractor with a _______ trailer, requires the most amount of stopping distance.
2.
After the trailer has been coupled to the tractor, the tractor protection control valve should be placed in what position?
3.
The trailer air supply control knob is:
4.
For proper hose coupling, lines are often color-coded. Service lines are usually:
5.
Hose couplers are also referred to as:
6.
When traveling under 40 mph, how much distance should you leave, at minimum, from the car in front of you?
7.
The iron trailer supports are up and the trailer is resting on the tractor. Make sure:
8.
Supplied by the service line from the tractor, each trailer or dolly has its own:
9.
When you get ready to back under a semitrailer you should line up:
10.
To make coupling and uncoupling a loaded trailer easier:
11.
When coupling, trailer height should:
12.
The trailer hand valve should be used:
13.
If the spring brakes are not released when you pushed the trailer air supply valve you should:
14.
The best and earliest way to recognize that your trailer has started to skid is:
15.
When coupling or uncoupling, all of these apply to the trailer except:
16.
In normal driving, some drivers use the hand valve before the brake pedal to prevent a jack-knife. Which of the statements is true?
17.
Rocky mountain doubles have a rearward amplification of about:
18.
What will happen if the air lines are crossed when you hook up to an old trailer?
19.
The safety latch for the fifth wheel locking lever must be _____ for a coupling to be complete.
20.
While checking if the trailer is securely coupled to the tractor, the landing gears should be: