Free Missouri CDL Combination Vehicles Practice Test 2022

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

Our CDL practice tests:
Based on 2022 MO commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
MO CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
To prevent moisture from entering the electrical cable when disconnected:
2.
The trailer air supply control knob is:
3.
While driving behind another vehicle, under good conditions, you should allow at least one second between your vehicle and the vehicle ahead for each ____ feet of your vehicle length.
4.
How much space should be allowed between the upper and lower fifth wheel after coupling?
5.
In order to allow the trailer brakes to be applied more quickly, what is connected to the service air line?
6.
Off-tracking or cheating causes which of these to follow the wider path while making a turn?
7.
If you have to enter another traffic lane to complete a wide turn, you should:
8.
Which of these statements is true?
9.
When pulling trailers:
10.
Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:
11.
What is the term for a commercial vehicle habit of swinging wide on turns?
12.
Improperly greased or lubricated fifth wheels will cause:
13.
Some of the points for inspecting the coupling include the following except:
14.
How much space should there be between the upper and lower fifth wheel?
15.
When coupling or uncoupling, all of these apply to the trailer except:
16.
What will happen if the air lines are crossed when you hook up to an old trailer?
17.
Rocky mountain doubles have a rearward amplification of about:
18.
Your emergency air line breaks or gets pulled apart while you are driving. The loss of pressure will cause the:
19.
While driving, you should use the trailer hand valve when?
20.
You are coupling a tractor to the semitrailer; you have connected the airlines. Before backing under the trailer, you should: