Knowledge Test Class B #1
Class B Driving Test | Wisconsin 2026 #1 Page 3 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.
50
40
20
15 . A person working on a disabled vehicle on the shoulder of a road:
Should not be assisted.
Be cautious when driving near people who are working on disabled vehicles. The task will likely consume their attention, so they may not be aware of traffic or other hazards on the road.
16 . 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.
17 . Braking mechanisms are located ____ a brake drum.
On top of
Drum brakes are attached to the wheels and located on the axles of a vehicle. The braking mechanisms that cause the vehicle to stop can be found inside of a drum brake.
18 . When driving at night, you should do all of the following, except:
To ensure that you can see as well as possible, don't wear sunglasses when driving at night. If you wear eyeglasses, make sure they are clean and unscratched. Make sure you are rested and alert before driving at night.
19 . After beginning a trip while transporting cargo, a driver should check the cargo again within the first:
100 miles.
The securement of cargo must be checked within the first 50 miles of a trip, and then again every three hours or 150 miles.
20 . If another driver is following you too closely, you should do all of the following, except:
Avoid relying on tricks to help others pass.
If you are being followed too closely, you should increase your following distance, avoid making quick moves, and avoid relying on tricks (such as flashing your lights) to help other drivers pass. Speeding up may only increase the danger by causing the tailgater to continue tailgating you at a higher speed.
21 . Distracted drivers may be:
Not talking to anyone else in their vehicles.
