Knowledge Test Class A #1
Class A Driving Test | Wisconsin 2025 #1 Page 4 of 7
Train for FREE online with our Wisconsin 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 WI 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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22 . When checking the springs during a vehicle inspection, do all of the following, except:
Glue cracked leaf springs.
When checking the springs as part of the vehicle inspection test, you should look for missing, shifted, cracked, or broken leaf springs, as well as broken or distorted coil springs. If the vehicle is equipped with torsion bars, torque arms, or other types of suspension components, ensure that they are not damaged and are mounted securely.
23 . What can happen if the air pressure gets too low in an air brake system?
Pressing and releasing the brake pedal unnecessarily can let air out of the braking system faster than the compressor can replace it. Air brakes may cease to work effectively if the pressure becomes too low.
24 . When checking your tires, which of the following is not an issue to correct?
Tread depth of at least 4/32 of an inch on the front tires
Problems to check for when inspecting tires include: air pressure that is too low or too high; using radial and bias-ply tires together; tread depth of less than 4/32 of an inch in major grooves on front tires; and tread depth of less than 2/32 of an inch on all other tires.
25 . When doing an inspection, ensure that the brake pads are:
Free of oil or grease.
When inspecting a vehicle's brakes, you should make sure the shoes and pads do not have oil, grease, or brake fluid on them.
26 . Bracing is used to:
Blocking and bracing are used to prevent cargo from shifting in transit. Blocking is used in the front, in the back, and on the sides of a piece of cargo to prevent movement. Bracing prevents movement by reaching from the upper portion of a piece of cargo to the floor and sides of the cargo compartment.
27 . Do not operate a vehicle if any brake drums have cracks that are larger than ____ of the width of the friction area.
Before beginning a trip, it is important to check the brake drums during your walk-around inspection. It is unsafe to drive if any brake drum has a crack more than one half of the width of the friction area.
28 . Which of the following is not an example of a distracted person that motorists should be worried about?
A person sitting on a bench waiting for a bus
Drivers who are holding conversations with others may not be paying full attention to the road and may make unsafe moves. Children do not always pay attention to traffic and may dart into the road without looking. Exercise caution when driving near road workers. This helps to keep the workers and other distracted drivers safe.
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2025 Wisconsin | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in Wisconsin, you must hold a valid Commercial Driver's License (CDL). You'll also need to pass the Hazardous Materials Endorsement Knowledge Test, provide proof of U.S. citizenship or legal status, and pass a Transportation Security Administration (TSA) background check. Finally, you must pay all required fees.
To obtain a CDL Hazmat license in Wisconsin, you must first possess a valid CDL. You must also pass a written Hazardous Materials Endorsement Knowledge Test and a TSA background check. Additionally, you must be at least 21 years old and have no disqualifying criminal offenses. Renewal requires passing the knowledge test again every five years.
When applying for a CDL Hazmat endorsement in Wisconsin, you'll need to provide proof of U.S. citizenship or lawful permanent residency, such as a passport or birth certificate. You'll also need your current CDL, social security card, and completed application form. Finally, you must provide fingerprints for the TSA background check.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. The Hazardous Materials Endorsement Knowledge Test focuses on topics such as loading and unloading hazardous materials, bulk packaging marking, driving and parking rules, and emergency response procedures. The test must be passed with a score of at least 80%.
The written test for the CDL Hazmat endorsement in Wisconsin covers topics such as loading and unloading hazardous materials, bulk tank loading, inspection, driving and parking rules, communications, emergencies, and the definitions of hazardous materials. It also tests knowledge of the Hazardous Materials Regulations of the federal Department of Transportation.
Yes, there are additional charges for getting a CDL Hazmat endorsement in Wisconsin. These include a knowledge test fee of $30, a fingerprinting fee of $86.50 for the TSA background check, and an endorsement fee of $10. There may also be additional service fees depending on the method of payment used.
Yes, a background check and security clearance are mandatory for a CDL Hazmat endorsement. The Transportation Security Administration (TSA) performs these checks. Applicants must not have any disqualifying criminal offenses, and must be a U.S. citizen or have appropriate immigration status. The process includes fingerprinting and a review of personal history.
Yes, specialized training or certification is required for a CDL Hazmat endorsement. Applicants must pass a written Hazardous Materials knowledge test. Additionally, they must undergo a Transportation Security Administration (TSA) background check. Also, they must comply with the Federal Motor Carrier Safety Administration's training requirements for hazardous materials.
No, you cannot legally transport hazardous materials without a valid CDL Hazmat endorsement in Wisconsin. This endorsement is required by the Federal Motor Carrier Safety Administration (FMCSA) for any commercial driver who transports hazardous materials that require placarding. Violations can lead to fines, disqualification, or even criminal penalties.
Yes, you can add the CDL Hazmat endorsement to your current CDL license. However, you'll need to pass the Hazmat knowledge test and undergo a TSA background check. You don't need to apply for a new CDL, but there is an additional process for obtaining the Hazmat endorsement. Visit your local DMV or its website for specific procedures.
