Knowledge Test Class B #1
Class B Driving Test | Indiana 2026 #1 Page 4 of 7
Train for FREE online with our Indiana 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 IN CDL class B permit in 2026, 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 . When changing lanes, you should:
Never use the right lane.
Always change lanes slowly and smoothly. If you did not see drivers who are already using the lane you wish to occupy, this will give them a chance to get out of your way or honk their horns to alert you. Always signal before changing lanes.
23 . 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.
24 . During a trip:
Gauges will be the only way a driver learns of potential trouble with the vehicle.
While driving, you should continually check your gauges for signs of trouble in your vehicle.
25 . When driving, a driver should:
Not be concerned with what is happening in front of their vehicle.
It is essential for a CMV driver to be aware of what is happening on all sides of their vehicle.
26 . If traveling across state lines:
A driver should have only one license.
It is prohibited for any person to have more than one driver license. All states share drivers' information in a computer database to help prevent issuance of licenses to drivers who already have them.
27 . 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.
28 . A vehicle with ABS uses a light of what color to warn drivers that the system is not working properly?
White
