Knowledge Test Class B #1
Class B Driving Test | Kansas 2026 #1 Page 5 of 7
Train for FREE online with our Kansas 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 KS 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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29 . To help your vehicle be seen by others:
Headlights should only be used in the rain.
When driving at night, it is important that your lights be clean so that they provide as much light as possible. This will help others to see your vehicle.
30 . When inspecting the exhaust system, which of the following should not cause concern?
Exhaust system parts that are not rubbing against fuel system parts
When inspecting a vehicle's exhaust system, be alert to a number of potential problems, including loose, broken, or missing exhaust pipes, mufflers, tailpipes, or vertical stacks; loose, broken, or missing mounting brackets, clamps, bolts, or nuts; exhaust system parts rubbing against fuel system parts, tires, or other moving parts of the vehicle; and exhaust system parts that are leaking.
31 . How much water is needed on a road surface for a vehicle to hydroplane?
No water
Hydroplaning is an effect in which a vehicle's tires lose traction with the surface of the road and instead glide along a layer of water. There does not have to be much water on the road for this to occur.
32 . The application pressure gauge:
Shows the number of times the brakes have been used.
In an air brake system, the application pressure gauge shows how much air pressure is being applied to the brakes. Not all vehicles with an air brake system have this gauge.
33 . 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.
34 . Once stopped as a part of the stop/start maneuver, you should:
Park in front of a fire hydrant.
Once you have stopped as a part of the stop/start maneuver during the on-road driving skills test, you must activate your four-way flashers and shift into neutral or park. You must not block any driveways, intersections, fire hydrants, or signs.
35 . When you press the brake pedal in a vehicle with S-cam brakes, air pressure pushes out the rod and moves the:
Alcohol evaporator.
When pressing the brake pedal in a vehicle with S-cam brakes, air will enter the brake chambers. The added air pressure will push out the rods and move slack adjusters, twisting the brake camshafts.
2026 Kansas | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in Kansas, you must first have a CDL license. Then, pass the Hazardous Materials Endorsement Knowledge Test. You'll also need to submit fingerprints for a TSA background check. Lastly, complete a Hazmat endorsement application at a Kansas DMV office. Keep in mind, there are fees associated with these processes.
Before obtaining a CDL Hazmat license, you must have a Commercial Driver's License (CDL). You need to be at least 21 years old, be a U.S. citizen or have legal status, and have a clean driving record. You must also pass the Hazardous Materials Endorsement Knowledge Test and successfully complete a TSA background check.
When applying for a CDL Hazmat endorsement, you need to provide your current CDL, proof of U.S. citizenship or legal status (like a birth certificate or green card), and proof of identity and Kansas residency. You'll also need to complete a Hazmat endorsement application and provide fingerprints for a TSA background check.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. The Hazardous Materials Endorsement Knowledge Test covers topics like loading and unloading hazardous materials, bulk packaging marking, driving and parking rules, and emergency response procedures. Passing this test is a requirement for obtaining the endorsement.
The written test for the CDL Hazmat endorsement covers a variety of topics related to transporting hazardous materials. These include: identifying different types of hazardous materials, understanding shipping papers, placarding rules, safety procedures, loading and unloading hazardous materials, and emergency response procedures in case of a hazardous material incident.
Yes, there are extra charges associated with acquiring a CDL Hazmat endorsement. These include a fee for the knowledge test, a fee for the endorsement itself, and a fee for the TSA background check. The exact amounts can vary, so it's best to check with the Kansas Department of Revenue's Division of Vehicles for current fees.
Yes, obtaining a CDL Hazmat endorsement requires a federal background check and security threat assessment. This is done by the Transportation Security Administration (TSA). The process includes fingerprinting and checking for any criminal, immigration, or mental health issues that could pose a security risk. The applicant must also be a U.S. citizen or have legal status in the U.S.
Yes, specialized training is required for the CDL Hazmat endorsement. Applicants must pass a written test covering hazardous materials regulations and safety procedures. After passing the test, applicants must complete a TSA background check. It's not a separate certification, but it is an additional requirement to the general Commercial Driver's License.
No, you cannot legally transport hazardous materials without a valid CDL Hazmat endorsement in Kansas. This endorsement is required by federal law and ensures that drivers have the necessary knowledge and skills to safely transport these potentially dangerous materials. Violating this law could result in serious penalties.
Yes, you can add the Hazmat endorsement to your existing CDL license in Kansas. You don't need to apply for a new CDL license. However, you must pass a written Hazmat knowledge test and undergo a TSA security threat assessment before the endorsement is added to your license.