FREE Air Brakes Endorsement Test Online | Kentucky 2024
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 2021, 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 2024 Kentucky DMV exam.
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2024 Kentucky | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Kentucky, you must already possess a Commercial Driver's License (CDL). Then, you need to pass a Doubles/Triples knowledge test. However, this endorsement does not require a skills test. Once you pass the knowledge test, the endorsement will be added to your CDL. Remember, each state has its own testing procedures.
To obtain a CDL Doubles/Triples license, you must already have a Commercial Driver's License (CDL). You must then pass the Doubles/Triples knowledge test. There's no additional skills test for this endorsement. The endorsement is added to your CDL after passing the knowledge test. It's important to note that testing procedures can vary by state.
While it's beneficial to have experience or training, it's not required by law to obtain a CDL Doubles/Triples endorsement. However, you must already hold a Commercial Driver's License (CDL). The only mandatory step is to pass the Doubles/Triples knowledge test. Once you pass, the endorsement is added to your CDL. Specific procedures may vary by state.
Yes, to obtain a CDL Doubles/Triples endorsement, you are required to pass the Doubles/Triples knowledge test. This test covers information specific to driving these types of vehicles, such as handling and safety protocols. However, there is no additional skills test for this endorsement. Once you pass the knowledge test, the endorsement is added to your CDL.
Actually, there's no specific skills test or maneuvers required for the CDL Doubles/Triples endorsement. The process only involves passing a knowledge test. This test focuses on understanding safety rules and operation of these types of vehicles, including coupling and uncoupling, inspecting doubles and triples, and handling. Once you pass the test, the endorsement is added to your CDL.
No, it is not permissible to operate double or triple trailers without a valid CDL Doubles/Triples endorsement in Kentucky. Driving these types of vehicles requires specialized knowledge and skills, which are verified through the endorsement process. Violating this requirement can lead to serious penalties, including fines and suspension of your CDL.
You can append the CDL Doubles/Triples endorsement to your existing commercial driver's license (CDL). You don't need to initiate a new license application. However, you must pass the Doubles/Triples knowledge test. Once you've passed the test, the endorsement is added to your current CDL. Remember, each state has its own process and fees for adding endorsements.
Yes, there are limitations. Drivers with a CDL Doubles/Triples endorsement are allowed to drive vehicles with more than one trailer, but the total weight of the vehicle(s) must not exceed the Gross Combination Weight Rating (GCWR). Additionally, drivers must obey all state and federal regulations regarding hours of service, vehicle inspection, and maintenance.
In Kentucky, the maximum weight for a double/triple trailer combination is 80,000 pounds. The maximum length for a semi-trailer or trailer in a truck-tractor, semi-trailer, and trailer combination is 28 feet 6 inches. However, these restrictions can vary from state to state and are also subject to federal regulations. Always check local and federal laws before driving.
Yes, drivers with a CDL Doubles/Triples endorsement must follow specific safety guidelines. These include maintaining a safe following distance, not driving in high winds, regularly inspecting coupling devices and tires, and ensuring the heaviest trailer is directly behind the truck. Additionally, they must comply with all standard CDL safety regulations and hours of service rules.
