Knowledge Test Class B #2
Class B Driving Test | Illinois 2025 #2 Page 7 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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43 . How often does a truck with a gross weight of more than 8,000 pounds need to be inspected?
Every five years
Trucks registered with a gross weight of more than 8,000 pounds are among the vehicles required to undergo a semi-annual safety inspection.
44 . If someone pulls out in front of you and you cannot stop to avoid a crash, you should:
Accelerate.
If another vehicle pulls out in front of you, it is appropriate to brake as long as there is room for your vehicle to stop while you are using the appropriate braking technique. However, if you do not have room to stop, swerving may be a safer response.
45 . An Anti-Lock Braking System (ABS) will:
Not decrease your stopping distance.
Anti-Lock Braking Systems (ABS) will help you to maintain control during hard braking. ABS will not necessarily shorten your stopping distance.
46 . During exercises that are not the straight line backing exercise, you may exit your vehicle to check its position no more than:
Four times.
A driver is allowed to exit their vehicle to check its position during any basic control skills test exercise. This action is called a "look." During the straight line backing exercise, a driver may not exceed one look. During any other exercise, a driver may not exceed two looks.
47 . Intrastate carriers must have what information displayed on both sides of their vehicle?
The destination
Vehicles operated for intrastate commerce must have signs on both sides of the vehicle displaying the trade name, permit number, and registration number of the carrier.
48 . 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.
49 . What should a driver do if their vehicle hydroplanes?
Take the vehicle out of gear.
If your vehicle begins to hydroplane, you should slow down by releasing the accelerator and pushing in the clutch.
50 . 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.
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2025 Illinois | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Illinois, you must already have a CDL license. Then, study the Illinois CDL handbook's section on double/triple trailers. Afterward, schedule an endorsement test at a local Secretary of State Facility. Passing this test adds the Doubles/Triples endorsement to your CDL. Remember, driving experience with such trailers cannot replace this test.
To obtain a CDL Doubles/Triples license, you need to have a valid Commercial Driver's License (CDL). You then need to study the relevant sections in the CDL manual, specifically focusing on double and triple trailers. After studying, schedule and pass the Doubles/Triples endorsement test at your local DMV. Some states may also require proof of training or experience.
While specific requirements may vary by state, generally, you do not need specialized experience or training for a CDL Doubles/Triples endorsement. However, you must hold a valid Commercial Driver's License (CDL). You'll need to study the Doubles and Triples section of your state's CDL manual and pass the endorsement knowledge test at your local DMV.
Yes, to obtain a CDL Doubles/Triples endorsement in Illinois, you must pass an additional written test. This test covers the specific knowledge required for pulling double or triple trailers. The information for this test can be found in the specialized section of the Illinois CDL handbook. No extra road skills test is required for this endorsement.
Actually, in Illinois, there's no specific road skills test for the Doubles/Triples endorsement. The process primarily involves a written knowledge test. This test focuses on topics like coupling and uncoupling, inspecting doubles and triples, and crucial driving skills for these types of vehicles. However, practical ability to handle these vehicles safely is beneficial.
No, it's not permissible to operate double/triple trailers without a valid CDL Doubles/Triples endorsement in Illinois. Driving these types of vehicles requires specialized knowledge and skills. Therefore, you must pass the Doubles/Triples Endorsement Knowledge Test to legally operate such vehicles. Failure to do so can result in penalties, including fines and suspension of your commercial driving privileges.
You can add the Doubles/Triples endorsement to your current CDL. You do not need to initiate a new application for a CDL license. However, you'll need to pass the Doubles/Triples written knowledge test. Once you pass, the endorsement will be added to your existing CDL. Remember, each state may have specific fees for adding endorsements.
Yes, there are some limitations. A CDL Doubles/Triples endorsement allows you to operate vehicles with more than one trailer, but it doesn't permit the operation of all types of commercial vehicles. For example, you would need separate endorsements to operate a school bus, tanker vehicle, or to transport hazardous materials. Additionally, all standard CDL regulations and restrictions still apply.
In Illinois, the maximum length for a semi-trailer is 53 feet, and for each trailer in a double/triple setup, it's 28.5 feet. The gross vehicle weight limit is 80,000 lbs. However, these limits can vary depending on the type of highways and roads used. It's always best to check with local authorities or the Illinois Department of Transportation for specific restrictions.
Yes, there are specific safety guidelines. Drivers must check coupling systems regularly, maintain a safe following distance, be extra cautious in bad weather, and ensure the heaviest trailer is first. Additionally, they must comply with federal and state regulations, including hours of service rules, vehicle inspection requirements, and proper cargo securement. Remember to always prioritize safety over speed or schedule.
