Knowledge Test Class B #1
Class B Driving Test | Illinois 2025 #1 Page 4 of 7
Train for FREE online with our Illinois 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 IL 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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22 . Which of the following is not a potential effect of drinking alcohol then driving?
Weaving while driving
Driving errors that may be caused by alcohol-induced impairment include straddling lanes; quick, jerky starts; failure to signal or use lights; running stop signs and red lights; and improper passing. A driver's reaction time will become poor when they are under the influence of alcohol.
23 . Radar detectors are:
Prohibited.
Illinois law prohibits the use of radar detectors by drivers of CMVs. Violation of this law is a petty offense with a minimum fine of $50 for a first offense and a minimum of fine of $100 for any subsequent offense.
24 . Which of the following is not a way to reduce driving distractions?
Adjusting mirrors before driving
Strategies for avoiding distracted driving include pre-programming radio stations; planning out your route in advance; adjusting your mirrors before setting out; and not eating, drinking, or smoking while behind the wheel.
25 . When exiting your vehicle, you must maintain ____ with the vehicle at all times.
Two points of contact
When exiting your vehicle during the basic vehicle control skills test, you must face the vehicle and maintain three points of contact at all times. If your testing vehicle is a bus, you must maintain contact with the handrail. Exiting the vehicle incorrectly may result in automatic failure of the basic control skills test.
26 . A low air pressure warning signal should activate:
When tank pressure falls below 5 psi.
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
27 . When performing a pre-trip inspection, you should make sure that:
There is something underneath the brake pedal.
When checking your vehicle's pedals during a pre-trip inspection, you should ensure that there is nothing under or around the pedals that will obstruct their use. Make sure the pedals are in proper working condition and that the surfaces of the pedals are grooved, if applicable.
28 . When asked to complete a conventional parallel parking maneuver, you should:
Back into the parking space without passing it first.
You may be asked to complete a conventional parallel parking maneuver into a parking space that is to the right of your vehicle. You should drive past the parking space before backing into it while bringing the rear of your vehicle as close to the rear of the space as possible. Your vehicle should be completely within the boundaries of the space.
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2025 Illinois | Frequently Asked Questions
To get a CDL Passenger endorsement in Illinois, you must first hold a valid Commercial Driver's License (CDL). Then, you need to pass a written passenger transport test. After passing the test, you'll need to pass a skills test in a vehicle of the same class that you plan to drive. Fees apply for testing and endorsement addition.
To obtain a CDL Passenger license in Illinois, you must hold a valid Commercial Driver's License (CDL), pass a written passenger transport test, and a skills test in a passenger vehicle. You must also be at least 21 years old, have a good driving record, pass a medical examination, and complete an application with the required fee.
While Illinois doesn't mandate specific training for a CDL Passenger endorsement, it's beneficial to have professional training or experience. This helps in passing the written and skills tests, which cover pre-trip vehicle inspection, safe driving practices, and emergency procedures. Studying the Commercial Driver's License Study Guide also helps prepare for the exams.
Yes, in Illinois, to secure a CDL Passenger endorsement, you need to pass an additional written test focused on passenger transport. This test covers topics like vehicle inspection, loading/unloading passengers, and emergency procedures. A skills test in a passenger vehicle is also required. These are in addition to the general CDL tests.
During the CDL Passenger endorsement assessment, you'll need to demonstrate skills such as inspecting the vehicle, safe loading and unloading of passengers, proper use of emergency exits and equipment, and safe driving practices. You may also need to perform maneuvers like turning, backing up, and parallel parking a large passenger vehicle.
No, you cannot legally transport passengers commercially in Illinois without a valid CDL Passenger endorsement. It's mandatory for drivers of vehicles designed to carry 16 or more passengers, including the driver. Violating this requirement can lead to fines, suspension of your CDL, or even legal penalties. Always ensure your endorsements are current and valid.
Yes, you can add a CDL Passenger endorsement to your existing CDL in Illinois. It doesn't require a new license application, but you will need to pass the Passenger Transport written test and the skills test in a passenger vehicle. Once you pass these tests, the endorsement can be added to your current CDL.
Yes, there are certain restrictions for drivers with a CDL Passenger endorsement in Illinois. Drivers are not allowed to consume alcohol or use controlled substances while on duty. They must also adhere to hours-of-service regulations to prevent fatigue. Additionally, drivers must follow safety procedures for loading and unloading passengers and handling emergencies.
Yes, to acquire a CDL Passenger endorsement in Illinois, you must be at least 21 years old. This is because federal law requires drivers of vehicles that can carry 16 or more passengers, including the driver, to be at least 21. However, there are no upper age limits as long as the driver can pass the required tests.
With a CDL Passenger endorsement in Illinois, you will be eligible to operate a variety of passenger vehicles. This includes buses, shuttle vans, and any vehicle designed to transport 16 or more passengers, including the driver. It's important to note that certain vehicles may require additional endorsements, such as a School Bus endorsement for school buses.
