Air Brakes #2
Air Brakes Endorsement Test | Georgia 2025 #2 Page 2 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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7 . Before a vehicle with dual air brakes is driven, pressure of at least ____ should be built up in both braking systems.
100 psi
Before driving a vehicle with a dual air brake system, allow time for the air compressor to build up pressure of at least 100 psi in both the primary and secondary systems.
8 . Which of the following is not a part of an air brake system?
An axle brake system
Air brakes consists of three separate braking systems: the service brake system, the parking brake system, and the emergency brake system.
9 . If the spring brakes are activated, you should never:
Open the door to the cab.
Never apply the brake pedal if your spring breaks are activated. Brakes can be damaged if they are subject to both springs and air pressure.
10 . When only the tractor is equipped with an Anti-Lock Braking System (ABS):
The brakes will become more sensitive.
If a tractor is equipped with an Anti-Lock Braking System (ABS) but the trailer is not, the risk of jackknifing will be reduced and the driver should still be able to maintain steering control. If only the trailer is equipped with ABS, it is less likely that the trailer will swing out to one side.
11 . To inspect slack adjusters on S-cam brakes, you need to:
Chock the wheels and disengage the parking brake.
Check each slack adjuster after parking on level ground, 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.
12 . During a static leakage test, the maximum leakage rate for a double combination vehicle is:
4 psi in one minute.
When performing a static leakage test on a double combination vehicle with air brakes, the leakage rate should be no more than 3 psi in one minute. If air leaks from the air brake system at a quicker rate, the vehicle should not be driven because something likely needs to be repaired.
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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.
