Knowledge Test Class B #2
Class B Driving Test | Indiana 2025 #2 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 . Emergency brakes are:
Only required when transporting hazardous materials.
All trucks, truck tractors, and buses must be equipped with emergency brakes and parking brakes.
44 . Driving in extremely hot weather:
Can increase a tire's air pressure.
Air expands as it gets warmer, so tire pressure can rise to a dangerously high level in very hot weather. To prevent an engine from overheating in hot weather, it is important to confirm that it contains enough oil. Verify that there is enough water and antifreeze in your vehicle's cooling system.
45 . How many daily hours of sleep does an adult need to maintain alertness?
Four to five
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need eight to nine hours of sleep per night.
46 . Which of the following is not a possible cause of a fire?
Rolling down the window
Possible causes of vehicle fires include spilled fuel or improper use of flares following an crash; under-inflated tires or dual tires that touch; short circuits in the electrical system; smoking around fuel; improper fueling or loose fuel connections; and carrying cargo that is flammable, improperly sealed or loaded, or poorly ventilated.
47 . 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.
48 . If unsure if a road is becoming icy, a driver can:
Look at a weather forecast.
If you think the road surface may be becoming icy, you can check for ice on your vehicle by opening the window and feeling the front of the side mirror, mirror support, or antenna. If ice has formed on any of these items, the road is likely becoming icy as well.
49 . When being approached by a vehicle using bright headlights while driving at night, you can avoid being blinded by the headlights by:
Using your high beams.
To avoid being blinded by the lights of an oncoming vehicle at night, you can glance to the right edge of the road until the vehicle has passed.
50 . What should you do if your vehicle gets stuck on railroad tracks?
Walk down the tracks to look for an oncoming train.
If your vehicle gets stuck on railroad tracks for any reason, you should immediately exit the vehicle and walk away from the tracks. Contact the proper emergency authorities.
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2025 Indiana | Frequently Asked Questions
In Indiana, a Commercial Driver's License (CDL) Class B allows you to operate single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more or any such vehicle towing another not exceeding 10,000 pounds. It includes buses, farm labor vehicles, and any combination of vehicles that are not Class A vehicles.
A Class B Commercial Driver's License (CDL) in Indiana allows you to operate single vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, or any such vehicle towing another not in excess of 10,000 pounds. This typically includes straight trucks, large buses, segmented buses, and dump trucks with small trailers.
To acquire a Class B CDL license in Indiana, you must be at least 18 years old (21 for interstate driving), possess a valid Indiana driver's license, pass a vision test, and obtain a medical clearance. You'll also need to pass written knowledge tests and a skills test, which includes a pre-trip vehicle inspection, a basic controls test, and an on-road driving exam.
In Indiana, you must be at least 18 years old to qualify for a Class B Commercial Driver's License (CDL) for intrastate driving (within Indiana only). However, you must be at least 21 years old to drive a commercial vehicle across state lines, carry hazardous materials, or transport passengers.
While not always necessary, specific endorsements may be required for certain jobs with a Class B CDL license in Indiana. These could include passenger, school bus, tanker, or hazardous materials endorsements. Each endorsement requires additional knowledge tests, and in some cases, a skills test. It's best to determine your job requirements before applying for endorsements.
The Class B CDL skills assessment in Indiana includes three parts: a pre-trip vehicle inspection to check if the driver can determine if the vehicle is safe to drive, a basic vehicle control test to assess the driver's ability to control the vehicle, and an on-road driving test to evaluate the driver's performance in real-world traffic situations.
Yes, there are some limitations for Class B CDL license holders. In Indiana, a Class B license allows you to operate single vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, or a towed vehicle not exceeding 10,000 pounds GVWR. You can't operate vehicles that require a Class A license without the appropriate endorsements.
Yes, in Indiana, the written Class B CDL test is available in multiple languages. However, federal regulations require that all CDL holders must be able to read and speak English well enough to converse with the general public, understand highway traffic signs and signals, respond to official inquiries, and make entries on reports and records.
Yes, you can request accommodations for the Class B CDL written exam in Indiana due to disability. The Bureau of Motor Vehicles (BMV) is committed to ensuring that its services are accessible to all individuals. You should contact the BMV directly to discuss your specific needs and the types of accommodations available.
If you don't pass the Class B CDL written test in Indiana, you can retake it. However, you must wait until the next business day to do so. Keep in mind that there may be additional fees for each retake. It's also recommended to review your study materials thoroughly before attempting the test again.
