Knowledge Test Class B #1
Class B Driving Test | Arkansas 2025 #1 Page 7 of 7
Train for FREE online with our Arkansas 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 AR 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 . 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.
44 . The maximum amount of play that is safe on a 20-inch steering wheel is:
A steering wheel with play of more than 10 degrees may be defective. On a 20-inch wheel, this is equal to about two inches of movement at the rim of the wheel.
45 . A sign that your vehicle's brakes will need repair is that the:
Potential problems to check for when inspecting brakes include cracked drums; shoes or pads with oil, grease, or brake fluid on them; and shoes that are missing, broken, or worn dangerously thin.
46 . When changing lanes, you should:
Quickly swerve your vehicle into the other lane.
Always check your mirrors and use the proper signal when changing lanes. Be sure there is enough space for your entire vehicle in the next lane before you begin moving.
47 . When leaving your vehicle, you should:
Disconnect the trailer.
