Knowledge Test Class B #2
Class B Driving Test | Wisconsin 2026 #2 Page 7 of 7
Train for FREE online with our Wisconsin 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 WI 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 . In general, the length limit for a single vehicle and load is:
60 feet.
Under Wisconsin law, the length of a single vehicle and its load is limited to 40 feet.
44 . An item that is 40 feet long placed on a flatbed trailer should be secured by at least ____ tie-down(s).
Four
Cargo on a flatbed trailer should be secured by at least one tie-down for every 10 feet of the cargo's length. Cargo should be secured by a minimum of two tie-downs, regardless of size.
45 . Shortly after a tire has been changed, you should:
After a tire has been changed, you should stop a short while later to recheck the tightness of the lug nuts.
46 . In general, the legal maximum height for a vehicle and load is:
22 feet
Wisconsin law generally limits the height of a vehicle, including its load, to no more than 13 feet, 6 inches.
47 . In general, the legal maximum width of a vehicle and load is:
12 feet
In general, Wisconsin law limits the width of a vehicle (including its load) to no more than 8 feet, 6 inches.
48 . As part of a pre-trip inspection, you should look for all of the following, except:
When inspecting your tires, verify that there is tread depth of at least 4/32 of an inch in every major groove on the front tires and tread depth of at least 2/32 of an inch in grooves on the other tires. Be sure that your tires are not too worn, are not cracked, have proper air pressure, and are all equally sized.
49 . 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.
50 . In an engine compartment, loose belts will:
Last longer than tight belts.
Be sure to check the tightness of the belts in your engine compartment. Loose belts will not turn the water pump and/or fan properly, which can lead the engine overheating.
See the exact questions that will be on the 2026 Wisconsin DMV exam.
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2026 Wisconsin | Frequently Asked Questions
To secure a CDL Bus endorsement in Wisconsin, you must first possess a valid Commercial Driver's License (CDL). Next, pass the passenger endorsement test which covers topics like bus inspection, loading/unloading passengers, and emergency procedures. Finally, complete a driving skills test in the type of bus you'll be driving. This ensures your ability to safely operate a bus in Wisconsin.
To obtain a CDL Bus license in Wisconsin, you must possess a valid driver's license and be at least 21 years old. You need to pass written tests including the General Knowledge Test, Passenger Transport Test, and School Bus Endorsement Test. Additionally, you must pass a Department of Transportation (DOT) physical examination and complete a skills test in the type of bus you'll be driving.
Yes, specific training is necessary for a CDL Bus endorsement in Wisconsin. You must pass a written Passenger Transport Test and a School Bus Endorsement Test. You are also required to complete a skills test in the type of bus you will be driving. It's recommended to take a professional training course to help prepare for these tests.
CDL Bus licenses in Wisconsin are classified into three categories: Class A, Class B, and Class C. Class A is for vehicles with a combined weight over 26,001 pounds, if towing over 10,000 pounds. Class B is for vehicles over 26,001 pounds or towing less than 10,000 pounds. Class C is for vehicles designed to transport 16 or more passengers including the driver.
No, you cannot use your personal vehicle for the CDL Bus driving test. The vehicle used for testing must match the class of CDL you are applying for. In this case, you should use a commercial bus. This ensures you can operate the vehicle safely and are familiar with its functions and features.
The CDL Bus driving test in Wisconsin evaluates several skills such as pre-trip vehicle inspection, basic vehicle control, and on-road driving. You'll be tested on maneuvers like turning, merging, backing up, and navigating intersections. You'll also be evaluated on safety procedures like proper signaling, stopping distances, and obeying traffic signs and signals.
Yes, in Wisconsin, to obtain a CDL Bus endorsement, you need to pass a Department of Transportation (DOT) physical examination. This checks your overall health, eyesight, hearing, and physical abilities to ensure you're fit to operate a commercial vehicle. You'll also need to maintain your DOT medical card and provide it during the CDL application process.
No, it's not permissible to transport passengers without a valid CDL Bus endorsement in Wisconsin. The law requires any driver operating a vehicle designed to carry 16 or more passengers (including the driver) to hold a valid Commercial Driver's License with a Passenger (P) endorsement. Violating this can result in serious penalties.
In Wisconsin, you can add a CDL Bus endorsement to your existing commercial driver's license. You don't need to apply for a new license. However, you must pass the necessary written and skills tests related to passenger transport. Once you pass, the Bus endorsement will be added to your existing CDL.
Yes, there are restrictions for drivers with a CDL Bus endorsement in Wisconsin. Drivers must not have more than one license, the vehicle must not exceed passenger capacity, and seatbelts must be used if fitted. Also, drivers must adhere to hours of service laws to avoid fatigue. Violation of these rules can lead to fines, license suspension or revocation.
