Knowledge Test Class A #1
Class A Driving Test | Indiana 2025 #1 Page 4 of 7
Train for FREE online with our Indiana 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 IN 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 . It is illegal to operate a CMV with a minimum blood alcohol concentration (BAC) of:
0.08 percent.
It is illegal to operate a CMV if your blood alcohol concentration (BAC) is 0.04 percent or higher. If convicted of operating a CMV while under the influence of alcohol, your will lose your CDL for a minimum of one year.
23 . If a tire rim is damaged, it should be:
Put on the axle farthest from the driver.
Wheels or rims with welding repairs are not safe.
24 . When driving in fog, you should:
Use the heater.
If you must drive in fog, you should use your low beam headlights and fog lights, even during the day.
25 . When backing with a trailer:
You should avoid braking.
When backing with a trailer, you should pull up to reposition your vehicle as needed.
26 . Committing three serious traffic violations within a three-year period will result in losing your license for:
At least 15 years.
If, within a three-year period, you commit three traffic violations that are classified as "serious," you will lose your CDL for at least 120 days.
27 . When approaching an active railroad crossing:
There will always be flashing warning lights.
At a railroad crossing, do not assume that you will hear an approaching train. Trains may be prohibited from sounding their horns in certain areas, or the sound of its horn may be covered by noise from your vehicle. Do not assume that warning lights or other signals will announce a train.
28 . Seat belts:
Are required to be used by all drivers.
