Knowledge Test Class B #1
Class B Driving Test | Wisconsin 2026 #1 Page 6 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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36 . A Social Security Number is:
You must show your Social Security card when applying for a CDL. Your Social Security Number will not appear on your license, but will be used to check driver records between states.
37 . 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.
38 . If convicted of any traffic violations, excluding parking violations, you must:
If you are convicted of any kind of traffic violation, in any type of vehicle, you must notify your employer within 30 days. You must also inform your motor vehicle licensing agency of the violation within 30 days if the conviction happened in another jurisdiction. This rule does not apply to parking infractions.
39 . How long is a Commercial Learner Permit valid?
Two years
A Commercial Learner Permit (CLP) is valid for 180 days. You must have a valid Wisconsin driver license before applying for and obtaining a CLP.
40 . If you are being tailgated, you should:
Allow the vehicle to pass.
If someone is tailgating you, it is a good idea to open up the space ahead of your vehicle to make it easier for the driver to pass you. Increasing your speed is not a good idea because the driver may continue to tailgate you at the higher speed, only increasing the danger.
41 . Bridges usually:
Have heaters to prevent them from freezing.
Bridges usually freeze before the rest of the road. You should be especially careful when crossing bridges if the temperature is near the freezing point.
42 . How many daily hours of sleep does an adult need to maintain alertness?
Four to five
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need eight to nine hours of sleep per night.
See the exact questions that will be on the 2026 Wisconsin DMV exam.
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Lillian MCcranie explains how our CDL study guide was helpful in passing the exam and recommends it to everyone.
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2026 Wisconsin | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Wisconsin, you must have a valid Class A CDL. You'll need to pass the Doubles and Triples Endorsement knowledge test, which covers handling, coupling/uncoupling, inspecting doubles/triples, and more. After passing the test, the endorsement will be added to your CDL. Remember, driving experience with similar vehicles is recommended.
To obtain a CDL Doubles/Triples endorsement, you must already have a valid Class A Commercial Driver's License (CDL). You'll then need to pass the Doubles/Triples Endorsement knowledge test. The test covers topics like coupling and uncoupling, inspecting doubles and triples, and handling. Once you pass the test, the endorsement is added to your CDL.
While Wisconsin does not explicitly require specialized experience or training for a CDL Doubles/Triples endorsement, it's highly recommended. The endorsement requires passing a knowledge test that covers handling, inspecting, and coupling/uncoupling doubles and triples. Having practical experience with similar vehicles can significantly help in understanding these areas and successfully passing the test.
Yes, an extra written knowledge test is mandatory to obtain the CDL Doubles/Triples endorsement in Wisconsin. The test covers topics like coupling and uncoupling, inspecting doubles and triples, and handling. There is no additional skills or road test required specifically for this endorsement. Once you pass the written test, the endorsement is added to your CDL.
The CDL Doubles/Triples endorsement primarily requires a knowledge test, not a skills test. The knowledge test focuses on coupling and uncoupling, inspecting doubles and triples, and crucial safety rules. However, practical skills like maneuvering such vehicles safely, understanding the high rollover risk, and managing the longer stopping distances might be needed while operating the vehicle in real-world scenarios.
No, it is not permissible. In Wisconsin, like in all states, you must have a valid CDL Doubles/Triples endorsement to legally operate double or triple trailers. Operating such vehicles without the proper endorsement can lead to serious penalties, including fines and suspension of your commercial driving privileges. Always ensure you have the correct endorsements for the vehicle you're operating.
You can append the CDL Doubles/Triples endorsement to your existing CDL. You don't need to initiate a new license application. However, you must pass the required written knowledge test for the endorsement. Once you successfully pass the test, the Doubles/Triples endorsement will be added to your current CDL.
Yes, drivers holding a CDL Doubles/Triples endorsement in Wisconsin are subject to certain limitations and constraints. They are allowed to operate vehicles with double or triple trailers, but the total length of the combination cannot exceed 68 feet. Additionally, they must adhere to specific weight restrictions and follow all applicable traffic laws and regulations.
In Wisconsin, the maximum length for a double/trailer combination is 75 feet. For weight, the maximum gross vehicle weight is 80,000 pounds. However, the weight of each axle is also regulated, and cannot exceed 20,000 pounds for a single axle or 34,000 pounds for a tandem axle group. These restrictions ensure safe operation of large commercial vehicles on the road.
Yes, drivers with a CDL Doubles/Triples endorsement must follow specific safety regulations. These include not exceeding the maximum weight and length restrictions, ensuring secure coupling and uncoupling of trailers, and following safe driving practices like keeping a safe distance, checking mirrors frequently, and using proper braking techniques. Regular vehicle inspections are also required to ensure safety.
