Knowledge Test Class A #1
Class A Driving Test | Illinois 2025 #1 Page 5 of 7
Train for FREE online with our Illinois class A 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 A 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 A requirements may vary from state to state.
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29 . Water and compressor oil are usually found in the compressed air within an air brake system. Water and compressor oil:
Are not concerns.
Compressed air in an air brake system usually contains a certain amount of water and compressor oil. The water and oil can damage the brakes if left to accumulate in the system. Manually operated air tank drains must be opened daily to remove this build-up.
30 . Overloading a vehicle with cargo can affect all of the following, except:
Cruise control.
Overloading can have negative effects on a vehicle's steering, braking and speed control.
31 . Why should rental trucks be approached with caution?
They do not respond to the driver as well as other vehicles.
You should be cautious when driving near rental trucks because the people driving them may not be used to operating vehicles with limited views to the sides and rear. Drivers who cannot see others on the roadway are hazardous.
32 . A school bus driver may not operate a school bus with a minimum blood alcohol concentration (BAC) of:
0.1 percent.
It is illegal to operate a school bus if your blood alcohol concentration (BAC) is above 0.00 percent. Operating a bus with a BAC of any detectable amount may result in license disqualification.
33 . The maximum height permitted for all vehicles on Illinois highways is:
19 feet.
In Illinois, the height of any vehicle is limited to 13 feet, 6 inches. Height measurements are taken from the underside of the tire to the top of the vehicle, load included.
34 . 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.
35 . Regardless the size of the cargo, it should be secured by at least ____ tie-down(s).
Four
Cargo that is required to be tied down should be secured by at least one tie-down for every 10 feet of cargo length. However, at least two tie-downs should be used no matter how small the cargo is.
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2025 Illinois | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in Illinois, you must first have a Commercial Driver’s License (CDL). Then, you need to pass the Hazardous Materials Endorsement Knowledge Test at a Secretary of State facility. After passing, you must complete a federal security threat assessment, which includes fingerprinting. Finally, pay the required fees to receive your endorsement.
To obtain a CDL Hazmat license in Illinois, you must first have a valid Commercial Driver’s License (CDL). You must be at least 21 years old and be able to pass a Hazmat Knowledge Test. Additionally, you will need to pass a Transportation Security Administration (TSA) background check, which includes fingerprinting. Lastly, you'll need to demonstrate ability to read and speak English.
When applying for a CDL Hazmat endorsement, you need to present your valid Commercial Driver's License (CDL). You also need proof of U.S. citizenship or legal status, such as a birth certificate or passport. Proof of Illinois residency is required too. Finally, you need to complete the TSA background check and fingerprinting forms.
Yes, there is a dedicated written test for the CDL Hazmat endorsement in Illinois. The test is designed to ensure drivers understand the safety protocols, regulations, and handling procedures for hazardous materials. It covers topics such as loading and unloading hazardous materials, bulk packaging marking, driving and parking rules, and emergency response procedures.
The written test for the CDL Hazmat endorsement covers a range of subjects related to hazardous materials. This includes understanding hazard classifications, how to safely load and unload hazardous materials, how to use placards and labels, handling emergencies, and understanding rules for transporting specific types of hazardous materials.
Yes, there are additional fees associated with acquiring a CDL Hazmat endorsement in Illinois. These include a $30 fee for the written test, a $60 fingerprinting fee, and a $86.50 TSA background check fee. Please note that these fees are subject to change and it's recommended to check the latest updates from local DMV.
Yes, background checks are required for the CDL Hazmat endorsement in Illinois. The Transportation Security Administration (TSA) conducts a federal background check and fingerprinting to ensure the driver doesn't pose a security threat. This process includes checking criminal, immigration, and terrorist records. The driver must also not have any disqualifying offenses.
Yes, specialized training is required for the CDL Hazmat endorsement. Applicants must pass a written test that covers hazardous materials regulations and safety procedures. After passing the test, they also need to undergo a TSA security threat assessment. This process verifies their fitness to handle hazardous materials safely and securely.
No, you cannot transport hazardous materials without a valid CDL Hazmat endorsement in Illinois. This endorsement is required by federal and state law for drivers who transport hazardous materials. Driving without a valid endorsement can result in serious penalties including fines and potential disqualification of your commercial driving privileges.
Yes, you can add the CDL Hazmat endorsement to your current CDL license in Illinois. You don't need a new CDL, but you must pass the Hazmat knowledge test, undergo a TSA background check, and pay the required fees for the endorsement. Remember to study the Hazmat section of the CDL manual before taking the test.
