Knowledge Test Class A #1
Class A Driving Test | Indiana 2026 #1 Page 7 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 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 A requirements may vary from state to state.
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43 . When backing, a helper:
Often gets in the way.
When backing a large truck, always use the mirrors on both sides of your vehicle. Have someone help you whenever possible.
44 . Violating an out-of-service order twice within a 10-year period will result in losing your CDL for:
Life.
If you are convicted for a second time within a 10-year period of violating out-of-service orders, you will lose your CDL for at least one year.
45 . In cold weather, an alcohol evaporator should be checked and filled:
Once a month.
An alcohol evaporator can help prevent ice from building up in an air brake system. In cold weather, the evaporator should be checked and refilled every day.
46 . 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 55 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
47 . To help your vehicle be seen by others:
Your headlights should be used, but only in the rain.
A vehicle's headlights should be clean during trips. This will ensure that the lights can provide as much light as possible, helping the vehicle to be seen.
48 . If you must stop on the side of a highway, how far behind your vehicle should warning devices be placed?
100, 200, and 500 feet
When stopping your CMV on the side of a highway, warning devices must be placed 10 feet, 100 feet, and 200 feet behind the vehicle.
49 . When driving downhill, you should:
Ride your brakes to maintain a safe speed.
Before starting down a hill, you should shift into a lower gear. This will put your vehicle at a speed that you can control without having to use your brakes too much.
50 . A driver can maintain alertness by:
Having another person ride with them.
