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.
Air brake equipped trailers made before 1975:
2.
When inspecting the coupling area, all of the following are required except:
3.
Hose couplers are also referred to as:
4.
There are two things that a driver can do to prevent a rollover. They are: (1) keep the cargo as close to the ground as possible and (2):
5.
When connecting the glad hands, press the two seals with the couplers together at what degree to each other?
6.
To help prevent rollover, keep the center of gravity of the load as low as possible, and:
7.
You have pushed the trailer air supply valve. You should not back a tractor under a trailer until the whole air system is:
8.
You are driving a combination vehicle when the trailer breaks away, pulling apart both air lines. You expect the trailer brakes to come on and:
9.
When should you use the hand valve to park a combination vehicle?
10.
When uncoupling, the tractor should:
11.
The best and earliest way to recognize that your trailer has started to skid is:
12.
There are two things that a driver can do to prevent a rollover: They are: (1) go slow around turns, and (2):
13.
Crack-the-whip effect occurs when:
14.
To test the trailer brakes before driving, use the hand valve or the:
15.
In normal driving, some drivers use the hand valve before the brake pedal to prevent a jack-knife. Which of the statements is true?
16.
Driving with an empty trailer:
17.
You have a major leak in the service line, and you put on the brakes. Service air will escape and cause the:
18.
When backing under the trailer, do all of the following except:
19.
The front trailer supports are up and the trailer is resting on the tractor. Make sure:
20.
While checking if the trailer is securely coupled to the tractor, the landing gears should be: