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.
Semi-trailers made before 1975 that are equipped with air brakes:
2.
After supplying air to the trailer, how should you check for crossed air lines?
3.
The likelihood of a fully loaded rig turning over compared to an empty trailer is:
4.
Supplied by the service line from the tractor, each trailer or dolly has its own:
5.
After you lock the kingpin into the fifth wheel, you should check the connection by:
6.
You have pushed the trailer air supply valve. You should not back a tractor under a trailer until the whole air system is:
7.
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:
8.
Before coupling or uncoupling, the trailer wheels should always be:
9.
What is the term for a commercial vehicle habit of swinging wide on turns?
10.
The tractor should be positioned to back under the trailer:
11.
Some of the points for inspecting the coupling include the following except:
12.
Trailer landing gear:
13.
There are two things that a driver can do to prevent a rollover: They are: (1) go slow around turns, and (2):
14.
A fifth wheel in proper position for coupling will have:
15.
You supply air to the trailer tanks by:
16.
You are about to back your tractor under a semitrailer. The trailer is at the right height when the:
17.
When backing under the trailer, do all of the following except:
18.
Air and electrical lines from the tractor to the trailer should be:
19.
After connecting the air lines but before backing under the trailer you should:
20.
When coupling, the proper position of the fifth wheel is: