Knowledge Test Class B #2
Class B Driving Test | Minnesota 2024 #2 Page 4 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 2024, 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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22 . A thin layer of ice that forms on road surfaces is called:
Blue ice.
Black ice is a thin layer of ice that is clear enough for the road surface to be seen through it. A road covered in black ice may look like it is merely wet. You should be very careful when temperatures are below freezing and the road looks wet.
23 . If driving a school bus, your four-way flashers should:
Only be used near railroad tracks if a train is approaching.
When driving a school bus, you must activate your four-way flashers while approaching and crossing a railroad crossing. Deactivate the flashers once your entire vehicle has cleared the tracks.
24 . Once a vehicle is started, coolant temperature should steadily and quickly decrease.
After a vehicle is started, the coolant temperature should gradually begin to rise to a normal operating range.
25 . When transporting cargo, you should check on the cargo every 150 miles.
The securement of cargo must be checked before beginning a trip, within the first 50 miles of a trip, and then again every three hours or 150 miles.
26 . During the basic control skills test, you will receive points if you:
The examiner will score the number of times your vehicle touches or crosses an exercise boundary line. Each encroachment will count as an error, resulting in points against your skills test score.
27 . Interstate transportation means transporting cargo within one state.
Interstate transportation refers to trade, traffic, or transportation between one state and another state or country; between two places in a state that are on a route that crosses into another state or country; or between two places in a state as a part of trade, traffic, or transportation originating or terminating outside the state.
28 . During the on-road driving test, you must do all of the following, except:
Obey all traffic signs and signals, but only if other traffic is present.
