Knowledge Test Class B #2
Class B Driving Test | Wisconsin 2025 #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 2025, 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.
