Air Brakes #2
Air Brakes Endorsement Test | Maryland 2024 #2 Page 4 of 4
Train for FREE online with our Maryland 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 MD 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.
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19 . Front wheel braking works:
Under most conditions.
Front wheel braking is effective under all road conditions. It is unlikely that you will experience a front wheel skid, even on ice.
20 . What color are ABS malfunction lamps?
Blue
Vehicles with Anti-Lock Braking Systems (ABS) have yellow malfunction lamps.
21 . 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.
22 . The most common type of foundation brake used is the:
P-cam disc brake.
The most common type of foundation brake is an s-cam drum brake.
23 . Air tank drains:
Must remain open during 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.
24 . What kind of force must emergency brakes use?
Electrical
Because air pressure can eventually leak away, the emergency brakes in an air brake system must be held on by mechanical force.
25 . Manual air tank drains should be:
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.
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2024 Maryland | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in Maryland, you must first have a valid CDL. Then, pass a Transportation Security Administration (TSA) background check. After clearance, study for the Hazmat knowledge test using the Maryland CDL Manual. Schedule and pass the knowledge test at a Maryland MVA office. Once passed, the Hazmat endorsement will be added to your CDL.
To obtain a CDL Hazmat license, you must first hold a valid Commercial Driver's License (CDL). You'll also need to pass a background check by the Transportation Security Administration (TSA), provide proof of U.S. citizenship or lawful permanent residency, and pass the Hazardous Materials Endorsement Knowledge Test. A medical examination ensuring you are physically fit to operate a commercial vehicle is also required.
When applying for a CDL Hazmat endorsement, you need to provide proof of U.S. citizenship or lawful permanent residency (passport, birth certificate, or green card), a valid Commercial Driver's License (CDL), and proof of Social Security number. You also need to complete a Hazardous Materials Endorsement application and submit to a TSA background check.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. This test covers topics related to the transport of hazardous materials, including handling procedures, emergency situations, and federal regulations. You must pass this Hazardous Materials Endorsement Knowledge Test to obtain the endorsement on your Commercial Driver's License (CDL).
The CDL Hazmat endorsement written test covers several topics, including: the identification of different types of hazardous materials, loading and unloading procedures, proper placarding and marking of vehicles, emergency response procedures in case of a hazardous material incident, and understanding the federal regulations related to hazardous materials transportation.
Yes, there are extra charges associated with acquiring a CDL Hazmat endorsement. These include a fee for the written test, a fee for the endorsement itself, and a fee for the required TSA background check. The exact cost can vary, so it's best to check with the Maryland Motor Vehicle Administration for current prices.
Yes, obtaining a CDL Hazmat endorsement requires a federal security threat assessment, which includes a background check. The Transportation Security Administration (TSA) conducts this check. It involves fingerprinting and reviewing criminal, immigration, and terrorism records to ensure the applicant doesn't pose a security risk.
Yes, specialized training is mandatory for the CDL Hazmat endorsement in Maryland. Applicants must pass a written test based on the information contained in the Hazardous Materials section of the CDL Manual. After passing the test, an applicant must undergo a TSA background check before the endorsement is granted.
No, you cannot transport hazardous materials without a valid CDL Hazmat endorsement in Maryland. This endorsement ensures that drivers have the necessary knowledge and training to handle such materials safely. Driving without the proper endorsement can result in significant fines and penalties.
Yes, you can add the CDL Hazmat endorsement to your current CDL license in Maryland. You don't need to apply for a new CDL. However, you must pass the Hazmat knowledge test and undergo a Transportation Security Administration (TSA) background check to obtain the endorsement.
