Air Brakes #1
Air Brakes Endorsement Test | Tennessee 2024 #1 Page 3 of 4
Train for FREE online with our Tennessee 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 TN Class A/Class B driver license in 2024, 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.
25
20
20
13 . The air pressure in a dual air brake system should build from 85 to 100 psi within:
45 seconds.
When inspecting a vehicle with a dual air brake system, you should wait for air pressure to build from 85 to 100 psi in both the primary and secondary systems. This should take about 45 seconds.
14 . 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.
15 . Air tank drains:
Must remain open while driving.
Compressed air in an air brake system usually contains a certain amount of water and compressor oil. The water and oil can damage the brakes if left to accumulate in the system. Manually operated air tank drains must be opened daily to remove this build-up.
16 . When operating a vehicle with a dual air brake system, the driver should:
Before driving a vehicle with a dual air brake system, allow time for the air compressor to build up a minimum of 100 psi pressure in both the primary and secondary systems. Watch the air pressure gauges to monitor the pressure levels.
17 . A vehicle equipped with an Anti-Lock Braking System (ABS) uses a ____ light to warn that the system is not working properly.
White
Anti-Lock Braking System (ABS) malfunction lamps are usually yellow. Even if the ABS isn't working properly, a driver will still have access to the vehicle's usual braking functions.
18 . If braking at a speed of 55 mph while driving on dry pavement, the brake lag can add ____ to your vehicle's total stopping distance.
10 feet
The total stopping distance for vehicles equipped with air brakes is made up of four factors: perception distance, reaction distance, brake lag distance, and braking distance. When braking at a speed of 55 mph while driving on dry pavement, the brake lag can add around 32 feet to a vehicle's total stopping distance.
2024 Tennessee | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in Tennessee, you need to pass a written test, submit fingerprints for a TSA background check, and pay applicable fees. You must already have a valid CDL. You can prepare for the test by studying the Hazmat section of the Tennessee CDL Manual. It's recommended to schedule your test at a local DMV office.
To obtain a CDL Hazmat license, you must already hold a valid Commercial Driver's License (CDL). You'll also need to pass a written Hazmat knowledge test, submit fingerprints for a Transportation Security Administration (TSA) background check, and pay the required fees. Additionally, you must be at least 21 years old and be able to read and speak English well enough to do the job.
When applying for a CDL Hazmat endorsement in Tennessee, you'll need to provide your current valid Commercial Driver's License (CDL), proof of U.S. citizenship or lawful permanent residency (like a passport or birth certificate), and proof of Tennessee residency. You'll also need to complete the TSA security threat assessment application and provide fingerprints for a background check.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. The Hazardous Materials Endorsement Knowledge Test covers specific regulations and procedures related to transporting hazardous materials. The test typically includes questions about loading and unloading, bulk packaging marking, driving and parking rules, and emergency response procedures.
The written test for the CDL Hazmat endorsement covers a variety of topics related to hazardous materials. These include identifying different types of hazardous materials, understanding placarding and labeling requirements, knowing how to safely load and unload hazardous materials, understanding emergency procedures, and being aware of the rules for transporting hazardous materials.
Yes, obtaining a CDL Hazmat endorsement involves additional costs. In Tennessee, there's a $5 fee for the knowledge test and a $66 fee for the Hazardous Materials Endorsement Threat Assessment Program (HME TAP). The fees are subject to change and it's advisable to check with the local DMV for the most current charges.
Yes, a background check is mandatory for a CDL Hazmat endorsement. The Transportation Security Administration (TSA) conducts this check. It involves a review of your criminal history, immigration status, and possible connections to terrorism. A fingerprint-based check is also part of the process. This is to ensure the safety and security of hazardous material transportation.
Yes, specialized training is required for the CDL Hazmat endorsement. Applicants must pass a written test specific to hazardous materials. The test covers relevant topics such as identifying hazardous materials, understanding safety procedures, and following transportation regulations. This knowledge ensures the safe and legal transport of hazardous materials.
No, you cannot legally transport hazardous materials without a valid CDL Hazmat endorsement in Tennessee. The endorsement is required to ensure that drivers have the necessary knowledge and skills to handle and transport hazardous materials safely, in compliance with federal and state regulations. Violating these regulations can result in serious penalties.
You can add the CDL Hazmat endorsement to your existing CDL license. You don't need to apply for a new license. However, you are required to pass a written Hazmat knowledge test and undergo a TSA background check. Once these are successfully completed, the endorsement will be added to your current CDL.