Air Brakes #2
Air Brakes Endorsement Test | Georgia 2025 #2 Page 4 of 4
Train for FREE online with our Georgia 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 GA 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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19 . In a vehicle with dual parking control valves, once air pressure is lost and the spring brakes come on:
The air tanks will automatically refill to a safe air pressure level.
In a vehicle with dual parking control valves, there is a separate air tank that can be used to temporarily release the spring brakes if they have been activated due to low air pressure. Pushing in the proper control will release the spring brakes for a short period of time, allowing the driver to move the vehicle in an emergency.
20 . In cold weather, an alcohol evaporator should be checked and filled:
Once a month.
An alcohol evaporator can help prevent ice from building up in an air brake system. In cold weather, the evaporator should be checked and refilled every day.
21 . Braking mechanisms are located ____ a brake drum.
On top of
Drum brakes are attached to the wheels and located on the axles of a vehicle. The braking mechanisms that cause the vehicle to stop can be found inside of a drum brake.
22 . Front brake limiting valves were intended to:
Remove uncertainty when applying the brakes.
Some older vehicles with air brakes have front brake limiting valves. These valves were intended to reduce the risk of front wheels skidding. However, research has shown that such devices are unnecessary, so they should be left in the "normal" position.
23 . When operating a vehicle with a dual brake system, a driver should:
Pump the pedal about 20 times to build pressure, then begin driving.
Before driving a vehicle with a dual air system, allow time for the air compressor to build up a minimum pressure of 100 psi in both the primary and secondary systems.
24 . How is the parking brake released?
By tapping the accelerator twice
In vehicles with air brakes, the parking brake is controlled by a knob. The knob is pulled out to apply the brakes, and pushed in to release them.
25 . A one-way check valve:
Holds the spring brakes in position until they are used.
A one-way check valve is required to be between an air compressor and the first main reservoir. This valve prevents air from escaping the system if the air compressor develops a leak.
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2025 Georgia | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in Georgia, you must possess a valid Commercial Driver's License (CDL). Next, pass the Hazardous Materials Endorsement Knowledge Test at a DDS Customer Service Center. Finally, submit to a federal background check and fingerprinting by the Transportation Security Administration. Remember to pay required fees for application and fingerprinting.
To obtain a CDL Hazmat license, you must have a valid Commercial Driver's License (CDL). You must also pass the Hazardous Materials Endorsement Knowledge Test. Additionally, you're required to undergo a federal background check and fingerprinting by the Transportation Security Administration. You must be a U.S. citizen or have legal status, and you should have a clean driving record.
When applying for a CDL Hazmat endorsement, you are required to provide proof of U.S. citizenship or lawful permanent residency. This can be a U.S. passport, birth certificate, or green card. You'll also need your current valid Commercial Driver's License (CDL). Remember to bring documentation for any name changes and payment for the application and fingerprinting fees.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. This test is designed to assess your knowledge of hazardous materials transportation regulations, such as safe loading, unloading, and transport. The test typically includes questions about identifying different types of hazardous materials and understanding emergency procedures. You must pass this test to receive the endorsement.
The written test for the CDL Hazmat endorsement covers a range of topics related to hazardous materials. These include identifying different types of hazardous materials, understanding shipping papers, recognizing placards and labels, handling emergencies, loading and unloading procedures, and understanding the rules for transporting hazardous materials safely.
Yes, there are additional costs associated with obtaining a CDL Hazmat endorsement. These include a fee for the knowledge test, a fingerprinting fee for the TSA background check, and a fee for adding the endorsement to your CDL. The exact amount can vary, so it's best to check with your local DMV for the most accurate information.
Yes, obtaining a CDL Hazmat endorsement requires a Transportation Security Administration (TSA) background check. This includes a review of criminal, immigration, and FBI records. It is meant to ensure that drivers who transport hazardous materials pose no security threat. The process involves fingerprinting and a fee, and it must be completed before the endorsement is granted.
Yes, specialized training is required for the CDL Hazmat endorsement. This includes passing a written knowledge test about hazardous materials regulations and safety procedures. Additionally, a TSA background check is required, but no specific certification beyond the endorsement on your CDL is necessary.
No, you cannot legally transport hazardous materials without a valid CDL Hazmat endorsement in Georgia. This endorsement ensures that the driver has the necessary knowledge and skills to safely handle and transport hazardous materials. Violating this requirement can lead to severe penalties, including fines and suspension of your commercial driver's license.
You can add the CDL Hazmat endorsement to your current CDL license. This involves passing a written knowledge test and a TSA background check. You don't need to apply for a new CDL, but you must go through the endorsement process with the Georgia Department of Driver Services.
