Air Brakes #2
Air Brakes Endorsement Test | Kentucky 2025 #2
Train for FREE online with our Kentucky 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 KY 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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1 . A safety valve is set to open at ____ pounds per square inch (psi).
The safety valve protects air tanks and the rest of an air brake system from accumulating too much air pressure. The safety valve is usually set to open at 150 psi.
2 . When you are about to start down a hill, you should switch into a ____ gear.
Before starting down a hill, be sure to switch into a low gear. Gravity will increase your vehicle's speed as you travel downhill.
3 . ____ make up the emergency brake system.
In an air brake system, there are three different braking systems: a service brake system, a parking brake system, and an emergency brake system. The emergency brake system uses parts of both the parking and service brake systems.
4 . Air tank drains:
Compressed air in an air brake system usually has a certain amount of water and oil in it. This can harm the system if allowed to accumulate. Air tanks have drain valves to aid in removing water and oil from the compressed air.
5 . If an air compressor is belt-driven, the belt should be routinely checked to ensure that it is:
If your vehicle has air brakes, the air compressor drive belt should be checked before each drive. Check the tightness of the belt and verify that it is in good condition.
6 . Alcohol evaporators are:
Some air brake systems include an alcohol evaporator. The evaporator introduces alcohol into the braking system to prevent the formation of ice, which can cause damage.
See the exact questions that will be on the 2025 Kentucky DMV exam.
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2025 Kentucky | Frequently Asked Questions
In Kentucky, to acquire a CDL Passenger endorsement, you must first possess a valid Commercial Driver's License (CDL). Then, prepare for the passenger endorsement test by studying the relevant section of the Kentucky CDL Handbook. After preparation, schedule and pass the written test at a Kentucky State Police testing site. Finally, complete a practical skills test in the type of vehicle you plan to drive.
To obtain a CDL Passenger license in Kentucky, you must hold a valid Commercial Driver's License (CDL). You should be at least 21 years old, pass a DOT physical examination, and have good vision and hearing. You must also pass a written passenger endorsement test and a skills test in the type of vehicle you'll be driving. Lastly, you need to clear the background check.
While Kentucky does not specifically require training for a CDL Passenger endorsement, it's highly recommended. Training can help you pass the written and skills tests. Experience isn't required but knowing how to handle large vehicles can be beneficial. Studying the CDL manual and understanding rules, safety procedures, and vehicle operations are crucial to securing the endorsement.
Yes, to secure a CDL Passenger endorsement in Kentucky, you must pass an additional written test specifically for passenger vehicles. 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. This is in addition to the general CDL written test.
During the CDL Passenger endorsement assessment in Kentucky, you'll need to demonstrate skills like pre-trip vehicle inspection, safe driving techniques, proper use of mirrors, executing turns and stops, and emergency procedures. You'll also need to showcase your ability to manage passengers, including loading/unloading, responding to emergencies, and handling unruly passengers.
No, you cannot legally transport passengers in Kentucky without a valid CDL Passenger endorsement. This endorsement is required for drivers who wish to drive a vehicle that can carry 16 or more occupants, including the driver. Driving without the proper endorsement can result in fines, penalties, and potential suspension of your CDL.
Yes, you can add the CDL Passenger endorsement to your existing Commercial Driver's License (CDL) in Kentucky. This requires passing the Passenger endorsement written test. Once you pass, the endorsement is added to your CDL. You do not need to apply for a new CDL, but there may be a fee for adding endorsements.
Yes, there are specific limitations and restrictions for drivers with a CDL Passenger endorsement in Kentucky. They are not allowed to operate a commercial vehicle designed to transport more than 16 passengers (including the driver) and they are prohibited from operating a school bus with passengers on board. Additionally, they must possess a valid medical certificate and adhere to all other CDL requirements.
Yes, in Kentucky, to obtain a CDL Passenger endorsement, you must be at least 21 years old. This is to ensure that drivers have adequate maturity and experience before they are allowed to transport large numbers of passengers. Additionally, CDL drivers must maintain a clean driving record and pass regular physical exams to ensure they can safely operate large vehicles.
With a CDL Passenger endorsement in Kentucky, you will be authorized to operate vehicles such as buses, shuttles, or any other vehicle designed to transport 16 or more passengers, including the driver. This makes it ideal for jobs like school or city bus driving, chauffeuring, and commercial bus driving.
