Free Arizona CDL General Knowledge Practice Test 2023

You are looking for actual practice for your coming CDL test? So you have come to the right place. Our AZ General Knowledge Practice Test has the same questions as the real exam which is based on the Arizona CDL manual. Our test covers most of the subject areas on the Arizona General Knowledge Test such as shifting techniques, railroad crossing safety, drunk driving laws, and much more to make you become a safer driver. In addition, each question has a detailed explanation that will help you understand the concept and answer future questions about it correctly. If you don't get the pass right away, don't worry, you can take this Arizona CDL practice test an unlimited number of times to make sure you learn all the questions. Our practice test will refine your driving knowledge so you can earn your CDL and start driving on the roads. Let’s take our free CDL practice test now!

Our CDL practice tests:
Based on 2021 AZ commercial driver's license manual
Full answers + detailed explanations
Perfect for first-time, renewal applicants
AZ CDL General Knowledge Test format:
50 questions
40 correct answers to pass
80% passing score
List of questions
Vehicle skids are often caused by:
What is the minimum weight of a shipment of paper rolls that would require specific securement requirements?
You must drive through deep or flowing water, you should not:
What violation occurs on the below example?

Day 1

Day 2

Which statement is true?
When a driver stops and reverses direction to get a better position during the driving exam, it is considered a(n):
Perception distance is the distance your vehicle travels from the time:
All of the following are requirements for dividing vehicles over 33ft except:
You are driving in an area with few streetlights, if you cannot see well with your headlights, which of the actions may help:
You are checking your steering and exhaust system in a pre-trip inspection. Which of these problems, if found, should be fixed before the vehicle is driven?
As the blood alcohol concentration (BAC) goes up, what happens?
Which violation occurs on the below example?
If your brakes fail on a downgrade, you must first:
What is the aggregate WLL of one 7/15 inch Grade 43 chain, and three 5/16 inch Grade 70 chains?
Instead of stopping in an emergency, what is many times the safer action?
To secure a cubic-shaped boulder, how many tiedowns are required, at minimum?
A tank vehicle endorsement is required to drive tank vehicles with a combined capacity of:
You receive a scale ticket and your drive axles are 35,700 and your trailer tandems are 30,600. Based upon a trailer with 4 inch slider rail hole spacings, what is the minimum number of holes you would have to slide the tandems to get the weight legal, and what would the final weights be?
The principal way of controlling speed on downgrades is:
When driving at night, you should:
Based on the following figures, how much fuel can you legally add while remaining legal on the steer axle?

Load rating of steer tires: 6,150 pounds

Percentage of fuel weight to steer axle: 80%

Steer axle weight limit in states you're travelling: 20,000 pounds

Weight Before Fueling: Steer: 11,450, drives: 33,100, gross: 76,700

When securing concrete pipe with a diameter up to 45 inches loaded crosswise as a group,lengthwise tiedowns should be either one 1/2 in chain or wire rope, or:
To avoid driving when tired, if at all possible you should schedule your trips:
All of the following apply to farm vehicle operator CDL exemption except:
Which of these statements about double clutching and shifting is true?
Drivers are generally only allowed to use cell phones or text in all of the following situations except:
Cargo and securement devices should be checked within how many miles after starting a trip?
You receive a scale ticket and your drive axles are 32,200 and your trailer tandems are 35,100. Based upon the two most common tandem slider rail hole spacings, what is the minimum number of holes you would have to slide the tandems to get the weight legal, and in which direction?
The object of the pre-trip inspection is:
Every time you pull off the expressway to take a break, you use about how much time off your 11-hour driving limit?
A placarded vehicle must have how many identical placards?
How does the weight of the vehicle affect stopping distance?
Any activity that draws your attention to something other than the task of driving is considered:
How far should a driver look ahead of the vehicle while driving?
An outside vehicle observation will be scored every time the driver:
What is the primary goal of implementing the Bridge Formula?
Which of these is true about radiator shutters and the winter-front during winter driving?
Which of the following are covered by the specific log securement requirements?
Mirror adjustment can only be checked accurately when:
Which of the following techniques will not change the weight distribution across your axles?
The distance that you should look ahead of your vehicle while driving is about __ at low speed.
When checking the general condition of the vehicle, which of the following should be specifically addressed?
What is the minimum WLL used to block forward movement of cargo weighing 36,500 lbs?
How many reflective triangles are required to be kept as part of a trucks emergency equipment?
Low-beam headlights generally light to a distance of:
All of the following are concerns for driving on offramps or onramps except:
If you lose pressure in hydraulic brakes, you can:
Your trailer has a 6 inch hole spacing in the tandem slider rail and your trailer tandems are 900 pounds overweight. What is the minimum number of holes you will have to slide the tandems to get the tandems within legal limits?
What is the minimum WLL of a tiedown used to secure logs?
Most good drivers will look ahead: