Air Brakes #2
Air Brakes Endorsement Test | Kansas 2025 #2 Page 3 of 4
Train for FREE online with our Kansas 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 KS Class A/Class B driver license 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 the requirements for CDL may vary from state to state.
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13 . When inspecting your brakes, a slack adjuster should move ____ from where it is attached to the push rod.
No more than one inch
Check each slack adjuster after setting wheel chocks and disengaging the parking brake. Pull the slack adjusters to make sure they do not move more than about one inch from where the push rod is attached. If they move more than one inch, they may be out of adjustment and will need to be fixed.
14 . The service brake system:
Applies and releases the axle brake.
Air brakes consists of three separate braking systems: the service brake system, the parking brake system, and the emergency brake system. The service brake system applies and releases the brakes when you use the brake pedal while driving normally.
15 . When traveling down a steep downgrade:
The vehicle should be driven on the shoulder.
On a downgrade, the braking effect of the engine should be your primary method of controlling speed. Shift down to a lower gear before starting down the hill and save the brakes for additional slowing or stopping that may be required by road or traffic conditions.
16 . Friction inside a brake drum is caused when the brake shoes and linings:
Create excess heat.
Friction inside a brake drum is caused when the brake shoes and linings push against the inside of the drum. The friction in the drums will slow and stop the vehicle.
17 . The air entering air storage tanks may contain:
Antifreeze.
The air that enters air storage tanks in an air brake system usually contains a certain amount of water and compressor oil. Because accumulations of these materials can damage the braking system, tanks are equipped with drains to allow their removal.
18 . Both systems in a dual air brake systems share:
An air compressor.
Both systems in a dual air brake system share a single air compressor. If the air compressor is damaged, neither system will be able to operate properly.
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2025 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.
