Knowledge Test Class A #1
Class A Driving Test | Arkansas 2025 #1 Page 4 of 7
Train for FREE online with our Arkansas class A 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 A 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 A requirements may vary from state to state.
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22 . Retreaded tires:
Regrooved, recapped, or retreaded tires are not allowed to be used on the front wheels of a bus.
23 . Alcohol evaporators are:
Some air brake systems include an alcohol evaporator. The evaporator introduces alcohol into the braking system to prevent the formation of ice, which can cause damage.
24 . Windshield wiper blades should be:
Cracked.
When inspecting your vehicle, you should check the wiper blades for damage, stiff rubber, and proper securement. Clean the blades if they are dirty.
25 . On low bridges:
Height warnings are often, but not always, posted on low bridges. If you are unsure if you will be able to clear an overhead object, go slowly.
26 . You should not use the parking brake:
If your vehicle's other braking systems seem to be working adequately.
A parking brake should not be used if the vehicle's brakes are very hot from use on a steep downgrade or if the brakes are very wet and temperatures are freezing. Using the parking brake when brakes are hot could cause damage to the brakes, and using the brakes when they are wet in freezing weather may cause the brakes to ice up, rendering the vehicle immobile.
27 . Mirror adjustment should be:
The adjustment of your mirrors should be checked prior to the start of all trips. Adjust your mirrors as needed.
28 . Vehicles with dual air brake systems:
Maintain air pressure when shut off for periods of less than four hours.
