Knowledge Test Class B #1
Class B Driving Test | Indiana 2025 #1 Page 7 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 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 B requirements may vary from state to state.
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43 . The safety valve located on the first tank opens:
After every stop.
In an air brake system, the first tank that receives compressed air has a safety valve that releases air if the pressure gets too high. It is usually set to open at 150 psi. If the valve must open, there is a fault in the system that should be repaired by a mechanic.
44 . When transporting cargo, a driver must stop within the first ____ to inspect the cargo.
200 miles
The securement of cargo must be checked before beginning a trip, within the first 50 miles of a trip, and then again every three hours or 150 miles.
45 . Emergency brakes are:
Only required when transporting hazardous materials.
All trucks, truck tractors, and buses must be equipped with emergency brakes and parking brakes.
46 . Which of the following is not a warning sign of fatigue?
Staying within your lane
Possible warning signs of fatigue include trouble focusing, frequent blinking, or eyelids that feel heavy; repeated yawning; rubbing your eyes; daydreaming, or having wandering or disconnected thoughts; trouble remembering the last few miles; missing exits or traffic signs; trouble keeping your head up; drifting from your lane, following too closely, or hitting a rumble strip; and feeling restless or irritable.
47 . 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.
48 . Truck tractors with air brakes built on or after March 1, 1997 must be equipped with:
GPS.
Truck tractors with air brakes built on or after March 1, 1997 must be equipped with an Anti-Lock Braking System (ABS).
49 . Refusing to undergo blood alcohol testing when requested by an officer will result in loss of license for at least:
Five years.
There are a number of drug- and alcohol-related violations for which a first offense will result in loss of your CDL for at least one year. Among these violations is refusing to take a blood alcohol test if authorities ask you to take one.
50 . When driving in fog, you should:
Use the air conditioning.
If you must drive in fog, you should use your low beam headlights and fog lights, even during the daytime.
See the exact questions that will be on the 2025 Indiana DMV exam.
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2025 Indiana | Frequently Asked Questions
To acquire a CDL Tank endorsement in Indiana, you must first have a Commercial Driver's License (CDL). Next, study the Indiana CDL handbook section on tank vehicles. Then, schedule and pass the Tank Vehicle Endorsement Knowledge Test at a BMV branch. Lastly, pay the required fee to add the endorsement to your license.
To obtain a CDL Tank license, it's essential to have a valid Commercial Driver's License (CDL). You must also pass the Tank Vehicle Endorsement Knowledge Test, which covers the special driving rules and techniques for tank vehicles. Studying the relevant section in the Indiana CDL manual can help prepare for this test.
While specific training isn't mandatory for a CDL Tank endorsement in Indiana, it's highly recommended. Having a solid understanding of the Indiana CDL handbook section on tank vehicles is crucial. Prior experience isn't required, but practicing with a professional driver or attending a driving school can increase your chances of passing the endorsement test.
Yes, in Indiana, to obtain a CDL Tank endorsement, you are required to pass the Tank Vehicle Endorsement Knowledge Test. This test is in addition to the general CDL knowledge and skills tests. Studying the tank vehicle section of the Indiana CDL handbook is crucial to pass this written test.
The written test for the CDL Tank endorsement in Indiana includes subjects like inspecting tank vehicles, driving tank vehicles, and safe driving rules specific to tank vehicles. It also covers the effects of liquid surge on vehicle handling, and knowledge about bulkheads and baffles. Studying these topics will help you pass the test.
The CDL Tank endorsement assessment in Indiana primarily focuses on knowledge rather than specific driving maneuvers. It tests your understanding of inspecting tank vehicles, driving them safely, handling liquid surge, and the function of bulkheads and baffles. However, the general CDL skills test will assess your actual driving abilities.
Yes, drivers with a CDL Tank endorsement must adhere to certain regulations. They must pass regular drug and alcohol tests, maintain a clean driving record, and follow hours-of-service regulations. Additionally, they must comply with special procedures for loading and unloading cargo, and avoid certain routes, like roads with low bridges or tunnels, due to the vehicle's size.
No, drivers cannot legally transport liquid or gas materials without a valid CDL Tank endorsement in Indiana. This endorsement is specifically required for operating a tank vehicle, which is defined as any commercial motor vehicle designed to transport any liquid or gaseous materials within a tank either permanently or temporarily attached to the vehicle.
Yes, the CDL Tank endorsement can be added to your current license. A fresh application isn't necessary. You need to pass the Indiana CDL Tank Vehicle written test, and once you do, the endorsement will be added to your existing CDL. Remember, there may be additional fees for adding endorsements.
Yes, there are specific regulations and prerequisites in place for handling hazardous materials with a CDL Tank endorsement in Indiana. These include passing a written test, undergoing a background check, obtaining a Transportation Security Administration (TSA) clearance, and completing specialized training on the safe handling and transportation of hazardous materials. Compliance with federal regulations, such as those outlined in the Hazardous Materials Regulations (HMR), is also required.
