Knowledge Test Class B #2
Class B Driving Test | Minnesota 2026 #2 Page 6 of 7
Train for FREE online with our Minnesota 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 MN 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 . You may press more than one button to make a call from a cell phone while driving.
While driving, making a call on a hand-held phone or pressing more than one button to make a call on a hands-free phone are both prohibited activities.
37 . When should a turn signal be canceled by a driver?
If your vehicle does not have self-canceling turn signals, be sure to cancel your turn signal after completing a turn.
38 . Mirrors should be adjusted only after a vehicle has been driven for at least 15 minutes.
Proper mirror adjustment is essential to the safe operation of a vehicle. Mirrors should be adjusted prior to the start of any trip.
39 . To use the controlled braking method, you should:
Pump the brakes.