Free Arizona CDL Combination Vehicles Practice Test 2022

You have to pass the Arizona CDL combination vehicles endorsement to get ready for propelling your career with your license. You are looking for good source material for your coming CDL test? You are in the right place. Our Arizona CDL practice test is a great resource for beginners to practice. 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 Practice Test covers topics ranging from combination vehicle maintenance to safely driving a complex rig. Each question is based on the official Arizona CDL manual so you can be sure that the information in our CDL practice 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 Arizona CDL Combination Vehicles Practice Test today and walk out with your endorsement!

Our CDL practice tests:
Based on 2022 AZ commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
AZ CDL Combination Vehicles Test format:
20 questions
16 correct answers to pass
80% passing score
List of questions
1.
One good way to prevent rollover is:
2.
When you open the emergency shut-off valve at the back of the last trailer after supplying air to trailer(s):
3.
For proper hose coupling, lines are often color-coded. Service lines are usually:
4.
Hose couplers are also referred to as:
5.
To prevent water and dirt from entering the air system, hose couplers can be attached to dummy couplers or:
6.
In order to allow the trailer brakes to be applied more quickly, what is connected to the service air line?
7.
When coupling, trailer height should:
8.
A major leak in the trailer emergency line will cause:
9.
When pulling trailers:
10.
The locking jaws should be around:
11.
To help release the fifth wheel locking lever:
12.
If the wheels of the trailer lock up and the trailer swings around, it could cause a:
13.
When parking trailers without spring brakes, it is very important to:
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.
Driving with an empty trailer:
17.
When backing under the trailer, do all of the following except:
18.
Triples combinations have a rearward amplification of:
19.
At the back of trailer used to tow other trailers are shut-off valves, also called:
20.
In case of landing gear failure while pulling out from under it, you should: