Knowledge Test Class B #1
Class B Driving Test | Arizona 2025 #1 Page 7 of 7
Train for FREE online with our Arizona class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a AZ CDL class B permit in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class B requirements may vary from state to state.
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43 . Which of the following is an indication of standing water on the roadway?
Hydroplaning can occur in places where water collects on the road. Clear reflections, tire splashes, or rain drops on the road can indicate the presence of standing water.
44 . To affect a vehicle, ABS:
Anti-lock brakes on only a single axle still provides a driver with more control while braking than they would have without any anti-lock brakes.
45 . What does an air compressor do in an air brake system?
In an air brake system, the air compressor pumps air into the air storage tanks. The air compressor is controlled by the air compressor governor.
46 . The leading factor resulting in death and injury in work zones is:
The leading cause of injury and death in roadway work zones is excessive speed by passing drivers. Lower your speed when driving through a work zone.
47 . Driving at night is usually:
There are several reasons why driving at night is more difficult than driving during the day. It is more difficult for drivers to see hazards, the glare of headlights can affect drivers' vision, and there are more fatigued drivers on the road.
48 . When an engine is running, an acceptable oil pressure would be:
Operating oil pressure should be between 35 and 75 psi. Do not operate a vehicle if it has oil pressure that is low, dropping, or fluctuating.
49 . Which of the following is not an example of a distracted person who should concern motorists?
You should be cautious when you are near people who are not paying attention to the road. Drivers and pedestrians who are talking to someone may be distracted by the conversation and not fully paying attention to the road. Workers on or near the road may not be paying attention to traffic because they are focused on their work, and can themselves also be a distraction to drivers.
50 . To make your vehicle more visible during the day, you should:
Low beam headlights should be used for best visibility, even during the day. Using high beam headlights around other drivers can be dangerous.
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2025 Arizona | Frequently Asked Questions
To secure a CDL Bus endorsement in Arizona, you must first hold a valid Arizona CDL. Then, pass the passenger endorsement written test. Complete a specialized training course and pass a skills test in the type of bus you wish to drive. Lastly, submit all necessary documents and fees to the Arizona Motor Vehicle Division.
To obtain a CDL Bus license in Arizona, you need to have a valid Arizona driver's license and be at least 21 years old. You need to pass vision and medical exams, have a clean driving record, and complete a CDL training course. After that, pass the written knowledge exam and the road skills test for the type of bus you want to drive.
Yes, specific training is necessary for a CDL Bus endorsement in Arizona. You'll need to complete a CDL training course that covers bus-specific topics like inspecting buses, handling passengers, and emergency procedures. After the course, you'll need to pass a written knowledge test and a road skills test in the type of bus you'll be driving.
In Arizona, CDL Bus licenses fall under Class B or Class C. Class B CDL is for a single vehicle with a GVWR of 26,001 or more pounds, or any such vehicle towing a vehicle not in excess of 10,000 pounds. Class C CDL is for any single vehicle, or combination of vehicles, that does not meet the definition of Class A or Class B, but is designed to transport 16 or more passengers.
No, you cannot use your personal vehicle for the CDL Bus driving test. You must take the test in the same type of vehicle for which you are trying to get a license. This means if you're applying for a bus endorsement, you must take the test in a bus that fits the specific class of CDL you're seeking.
During the CDL Bus driving test in Arizona, you will be evaluated on skills like pre-trip inspection, basic vehicle control, and on-road driving. You may need to demonstrate maneuvers such as turns, intersections, railway crossings, stopping, backing up, and expressway operations. You'll also be tested on safety procedures for loading/unloading passengers and emergency situations.
Yes, additional medical and physical prerequisites are required for a CDL Bus endorsement. You must pass a Department of Transportation (DOT) physical examination every two years. This exam assesses your vision, hearing, blood pressure, and checks for conditions like diabetes or epilepsy that could affect your driving ability. You must also be physically capable of performing bus driver duties.
No, it is not permissible to transport passengers without a valid CDL Bus endorsement in Arizona. If you're caught driving a commercial vehicle designed to carry 16 or more passengers (including the driver) without the proper endorsement, you could face serious penalties, including fines, suspension of your license, and even jail time.
Yes, the CDL Bus endorsement can be added to your existing CDL license in Arizona. You don't need a new application for the entire license, but you will have to pass the Passenger Transport Test. You'll also need to provide proof of physical fitness and pass a vision test.
Yes, there are restrictions for drivers with a CDL Bus endorsement in Arizona. Drivers must not have any serious traffic violations within the last three years. They also must pass a physical examination every two years, have good hearing and 20/40 vision, and cannot be colorblind. Additionally, they must maintain a logbook of their driving activities.
