Knowledge Test Class B #2
Class B Driving Test | Michigan 2026 #2 Page 7 of 7
Train for FREE online with our Michigan 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 MI CDL class B permit in 2026, 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 gas would cause concern due to a faulty exhaust system?
A leaking exhaust system can introduce carbon monoxide, which is poisonous, into the cab or sleeper berth.
44 . When applying your brakes, the vehicle should:
Your vehicle pulling to one side or the other while you are braking can indicate trouble with the brakes.
45 . A person must be at least ____ to drive a CMV across state lines.
A driver must be at least 21 years old to operate a CMV in interstate commerce. Drivers may be 18 years old to drive a CMV only within the state of Michigan.
46 . The minimum acceptable tread depth for rear tires is:
When inspecting your tires, verify that there is at least 4/32 of an inch of tread depth in every major groove on the front tires, and tread depth of at least 2/32 of an inch on the other tires. Tires on the same vehicle should all be the same size.
47 . Antifreeze helps to keep an engine functioning properly:
It is always important to have enough water and antifreeze in a vehicle's cooling system. Despite the name, antifreeze is beneficial to an engine even in hot weather.
48 . When inspecting your vehicle, you should check for all of the following, except:
During a pre-trip inspection, you should verify that the air pressure is neither too low nor too high in any of your tires.
49 . A steering wheel should be:
A steering wheel should be held firmly with each hand on opposite sides of the wheel.
50 . A CMV should:
All commercial motor vehicles are required to be equipped with the proper emergency equipment. This may include spare electrical fuses; three red reflective triangles, six fuses, or three liquid burning flares; and at least one properly charged and rated fire extinguisher.
See the exact questions that will be on the 2026 Michigan DMV exam.
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2026 Michigan | Frequently Asked Questions
To obtain a CDL Hazmat endorsement in Michigan, you must have a valid Michigan CDL. Next, pass the written hazardous materials knowledge test at a Secretary of State branch office. Then, undergo a federal security threat assessment by submitting fingerprints for a background check. Finally, pay the required fees. The endorsement will be added to your CDL upon approval.
To obtain a CDL Hazmat license in Michigan, you must already possess a Commercial Driver's License (CDL). Additional prerequisites include passing the Hazardous Materials Endorsement Knowledge Test, submitting to a federal security threat assessment, and completing a fingerprint-based background check. You must also have a clean driving record and be at least 21 years old.
When applying for a CDL Hazmat endorsement in Michigan, you need to provide your current CDL, proof of U.S. citizenship or lawful permanent residency (like a passport or birth certificate), and a completed Hazardous Materials Endorsement application. After passing the knowledge test, you'll also need to provide fingerprints for a TSA background check.
Yes, there is a dedicated written test for the CDL Hazmat endorsement in Michigan. This test assesses your knowledge of the rules and regulations regarding the transportation of hazardous materials. The test covers topics such as loading and unloading, bulk packaging, and emergency response procedures. You must pass this test to receive the endorsement.
The written test for the CDL Hazmat endorsement covers a variety of topics, including: understanding the different types of hazardous materials and their risks, proper loading and unloading procedures, correct use of placards and labels, transport regulations, emergency response procedures, and how to handle and prevent incidents or accidents involving hazardous materials.
Yes, acquiring a CDL Hazmat endorsement in Michigan involves additional charges. You'll need to pay a fee for the knowledge test and a separate fee for the endorsement itself. Additionally, there's a cost associated with the mandatory TSA background check. Fees can vary, so it's best to check the current rates with the Michigan Secretary of State's office.
Yes, background checks are mandatory for obtaining a CDL Hazmat endorsement in Michigan. This involves a fingerprint-based check conducted by the Transportation Security Administration (TSA). The purpose is to ensure that the applicant doesn't pose a security threat. The check includes criminal, immigration, and terrorism databases.
Yes, specialized training is required for a CDL Hazmat endorsement. Applicants need to pass a written knowledge test about hazardous materials regulations and safety procedures. While Michigan doesn't mandate a specific training course, many applicants find such courses helpful in preparing for the test. After passing the test, they receive the Hazmat endorsement on their CDL.
No, you cannot legally transport hazardous materials without a valid CDL Hazmat endorsement in Michigan. This endorsement is required to ensure the driver understands the safety procedures and regulations related to transporting hazardous materials. Driving without it can lead to serious penalties, including fines and suspension of your commercial driver's license.
To add the CDL Hazmat endorsement to your current CDL license in Michigan, you will need to complete a new application. You must pass the Hazmat knowledge test and undergo a background check by the Transportation Security Administration (TSA). Once approved, the endorsement will be added to your existing CDL license.
