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
You should not back a tractor under a trailer until the air system is:
One good way to prevent rollover is:
After the trailer has been coupled to the tractor, the tractor protection control valve should be placed in what position?
When you open the emergency shut-off valve at the back of the last trailer after supplying air to trailer(s):
The iron trailer supports are up and the trailer is resting on the tractor. Make sure:
You have coupled with a semitrailer, where should you put the iron trailer supports before driving away?
When you get ready to back under a semitrailer you should line up:
Off-tracking or cheating causes which of these to follow the wider path while making a turn?
Tractor with a ______ trailer requires the shortest amount of stopping distance.
The locking jaws should be around:
To help release the fifth wheel locking lever:
When should you use the hand valve to park a combination vehicle?
If the wheels of the trailer lock up and the trailer swings around, it could cause a:
The best and earliest way to recognize that your trailer has started to skid is:
You are coupling a tractor to a semitrailer and have backed up, but are not under it. What should you hook up before backing under?
Why should you be sure that the fifth wheel plate is greased as required?
In normal driving, some drivers use the hand valve before the brake pedal to prevent a jack-knife. Which of the statements is true?
Driving with an empty trailer:
At the back of trailer used to tow other trailers are shut-off valves, also called:
In case of landing gear failure while pulling out from under it, you should: