FREE Air Brakes Endorsement Test Online | Indiana 2023
Train for FREE online with our Indiana CDL air brake 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 Class A/Class B driver license in 2021, 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 the requirements for CDL may vary from state to state.
1 . Before a vehicle with dual air brakes is driven, pressure of at least ____ should be built up in both braking systems.
Before driving a vehicle with a dual air brake system, allow time for the air compressor to build up pressure of at least 100 psi in both the primary and secondary systems.
2 . If a vehicle has air brakes, the air compressor drive belt should be checked before each drive. In what condition should the belt be?
When inspecting a vehicle with air brakes that has a belt-driven air compressor, you should check the condition and tightness of the belt. It should be in good condition.
3 . What does the air compressor governor do?
In an air brake system, the air compressor governor controls when the air compressor pumps air into the air storage tanks.
4 . Brakes can get out of adjustment:
Brakes are particularly prone to getting out out adjustment if they are hot. Use proper braking techniques to avoid letting your brakes overheat.
5 . Service brakes should:
Before driving, you should always verify that your service brakes are in good working order. Testing the brakes before a trip allows you to locate any problems before you need to brake while on the road.
6 . Which type of brakes do most heavy-duty vehicles have?
For safety, most heavy-duty vehicles are equipped with dual air brake systems.
2023 Indiana | Frequently Asked Questions
General knowledge, combination vehicles, and air brakes are the three categories in which you will be evaluated for your CDL.
After a short waiting period (typically a few days), you can take the test again. If you do not pass on your second try, you will have to wait a bit longer. After three attempts, you may be required to pay an extra price to retake the test.
In Indiana, you must pass necessary written tests as well as a CDL skills exam in a vehicle that corresponds to the CDL class you will receive.
The Class A program is a 160-hour course (finished in 3-4 weeks) that gives you the most time behind the wheel, providing you the most time in a hands-on situation driving/controlling the truck so you may pass your CDL Skills test and get your CDL.
A CLP has a 180-day validity period.