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
When driving at more than 40 mph, what is the safe minimum following distance for ideal daytime conditions?
Which of these pieces of emergency equipment should always be carried in your vehicle?
What should you do before driving in mountains?
When the hydraulic brakes fail while you are driving, the system will not build up pressure and the brake pedal will feel spongy or go to the floor. What should you do?
The North American Cargo Securement Standard cover vehicles weighing:
Placing a phone call while driving:
Which statement is true about extending the 14 hour on duty clock by using the 8 hour sleeper berth provision?
If you have to make a vehicle inspection report you must sign it
In case of illness that prevents you from driving safely, you should:
When road lighting is poor or confusing, you should:
In mountain driving you will have to use a lower gear to drive safely on a grade. Which of these does NOT affect your choice of gear?
A single metal coil with eye vertical weighing 6,350 lbs requires tiedowns with a minimum aggregate WLL of:
What is the minimum weight of a load of metal coils that requires specific securement practices?
On which of the below logs did a violation occur?

Day 1

Day 2

The distance the truck will travel between noticing a hazard and hitting the brakes is:
All vehicles on all highways have a maximum allowable height of:
The maximum number of "looks" allowed during the driving exam is:
When driving, when is it acceptable to signal other drivers that it is safe to pass?
In bad weather many drivers tailgate large vehicles. What should you do?
Another name for 'skid', a platform or tray on which cargo is placed so that it can be handled as an article.
What is the maximum allowable weight on a 5-axle combination vehicle?
If you are being tailgated, you should not:
How many violations occur on the below example?
Day 1

Day 2
Your vehicle will be put out of service if ____ or more leaves in any leaf spring are missing.
When securing concrete pipe loaded crosswise, arrange the top tier:
The engine brake effect is greater when the engine is _____ governed RPM and the transmission is on a _____ gear.
What should you do if a car coming toward you at night keeps its high beams on?
The proper time to cancel your turn signal for a lane change or turn is:
If an oncoming vehicle drifts into your lane you should:
A key principle to remember about loading cargo is to keep the load:
If you slide the 5th wheel toward the nose of the tractor, what will be the effect?
Which of the following has the greatest affect on the gross vehicle weight?
Cargo that isn't prevented from forward movement, and is 4 feet long and weighs 1,500 lbs requires a minimum of how many tiedowns?
Overall length limit on vehicles transporting machinery, poles, or structural objects is:
You are required to inspect your truck within how many miles after beginning the trip?
To avoid a crash, you had to drive onto the right shoulder. You are now driving at 40 mph on the shoulder. How should you move back into the pavement?
When you are parked on the side of the road at night you must:
Using the following numbers, what would be the final result if you moved the 5th wheel back one hole?

steer axle: 12,300 pounds
drive axles: 33,100 pounds
Weight transfer: 500 pounds per hole
Putting too much weight towards the rear may cause all of these except:
What is bell pipe concrete?
Sliding your trailer tandems toward the front or back of the vehicle will primarily change the weight distribution between which sets of axles?
You should always turn on your emergency four-way flashers when you:
When securing building materials, how many tiedowns are required for top tier bundles longer than 5 ft?
Which of these lights cannot be checked at the same time?
The narrowest end of a boulder should be pointed:
When starting down a hill, instead of using the foot brakes to control speed:
Which of these is specifically prohibited when securing crushed or flattened vehicles?
When securing concrete pipe over 45 inches loaded crosswise, which direction must the tiedowns on the front half of the load run?
Which of the following will alter the gross vehicle weight?
Specifically prohibited in the testing area are cellphones and: