Air Brakes #1
Air Brakes Endorsement Test | Kansas 2025 #1 Page 2 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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7 . A low air pressure warning signal should activate:
When tank pressure falls below 5 psi.
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
8 . During an applied leakage test, the maximum leakage rate for a double combination vehicle is:
4 psi in a minute.
It is important to know the maximum air loss rate that is safe for your specific vehicle. A double combination vehicle should have a leakage rate no higher than 4 psi in a minute during an applied leakage test.
9 . During a walk-around inspection, ensure there are no cracks on the brake drums that are more than ____ of the width of the friction area.
One tenth
Before beginning a trip, it is important to check the brake drums during your walk-around inspection. It is unsafe to drive if any brake drum has a crack more than one half of the width of the friction area.
10 . Failing to drain the tanks in an air brake system can result in:
Too much fuel being carried.
In an air brake system, the air storage tanks must be drained to remove accumulated water and compressor oil. Failing to do this can cause damage. For example, water that has built up in the system could freeze in cold weather and cause brake failure.
11 . 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.
12 . A tank endorsement is:
Optional when transporting hazardous materials.
In general, a tank endorsement is required to a drive tank vehicle used to transport liquids or gases. This applies to both hazardous and non-hazardous materials.
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2025 Kansas | Frequently Asked Questions
To acquire a CDL Passenger endorsement in Kansas, you must first have a Commercial Driver's License (CDL). Next, you'll need to pass a written Passenger Vehicles test and a skills test in the type of vehicle you'll be driving. The Kansas Department of Revenue's Division of Vehicles oversees this process. It's advisable to study the Kansas CDL Handbook prior to testing.
To obtain a CDL Passenger license in Kansas, you must be at least 18 years old, possess a valid non-commercial driver's license, and have at least one year of driving experience. You must also pass a medical examination, a written Passenger Vehicles test, and a skills test in the type of vehicle you'll be driving.
While Kansas does not mandate specific training to secure a CDL Passenger endorsement, it is highly recommended. The endorsement requires passing a written test and a skills test in a vehicle similar to what you'll be driving. Therefore, training or experience driving such vehicles can be very beneficial. Additionally, you must have at least one year of driving experience to obtain a CDL.
Yes, to obtain a CDL Passenger endorsement in Kansas, you are required to pass a written Passenger Vehicles test. This test covers topics like vehicle inspection, loading and trip start, on the road, after-trip vehicle inspection, prohibited practices, and use of brake-door interlocks. It's an additional requirement beyond the general CDL written exam.
During the CDL Passenger endorsement assessment, you will need to demonstrate skills such as safe loading and unloading of passengers, proper operation of emergency exits, responding appropriately to emergency situations, and safely navigating routes. You'll also need to perform a vehicle inspection to ensure it's safe for passenger transport. Additionally, you'll be evaluated on your ability to manage passenger behavior.
No, you cannot legally transport passengers in Kansas without a valid CDL Passenger endorsement. This endorsement is necessary for drivers who wish to drive vehicles such as buses or shuttles that carry 16 or more passengers, including the driver. Driving without the proper endorsement can lead to serious penalties, including fines and suspension of your CDL.
Yes, you can add the CDL Passenger endorsement to your existing commercial driver's license. You don't need a new application. However, you must pass the Passenger endorsement knowledge test and in some cases, a skills test. Once you pass, the endorsement is added to your CDL. Check with your local DMV for specific requirements in Kansas.
Yes, there are specific restrictions for drivers with a CDL Passenger endorsement in Kansas. For example, you must not have any serious traffic violations within the past two years. Also, you're required to pass a background check by the Transportation Security Administration if you're driving a vehicle designed to carry 16 or more passengers. Lastly, you must be at least 21 to drive commercially across state lines.
Yes, in Kansas, you must be at least 18 years old to apply for a CDL Passenger endorsement for intrastate transport (within Kansas only). However, if you plan on driving commercially across state lines (interstate transport), or transporting hazardous materials, you must be at least 21 years old. Age limitations are set for safety and insurance reasons.
With a CDL Passenger endorsement in Kansas, you're eligible to operate vehicles designed to transport 16 or more passengers, including the driver. This includes buses, shuttles, and large vans. However, if the vehicle is also classified as a school bus, you will need an additional School Bus (S) endorsement. Always check the specific requirements for the vehicle you intend to operate.
