New jersey Driver's Examination

Air Brakes #2

FREE Air Brakes Endorsement Test Online | New Jersey 2024

Train for FREE online with our New Jersey 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 NJ 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.

Number of Question 25

Passing Score 20

Number of Tests 20

1 . Before driving a vehicle with air brakes, you should ensure that the spring brakes come on automatically when:

Air pressure falls below 45 psi.

Air pressure falls below 20 psi.

Driving downhill.

Driving uphill.

Before driving a vehicle with air brakes, you should ensure that the spring brakes come on automatically when air tank pressure falls to a level between 20 and 45 psi. You can do this by chocking the wheels and releasing air from the braking system by stepping on and off the brake pedal. Once the pressure drops to an unsafe level, the parking brake valve should pop out and spring brakes should come on.

2 . Emergency brakes:

Are not required on trucks.

Are only required on trailers.

Are required on tractors.

Are optional.

All trucks, truck tractors, and buses must be equipped with emergency brakes and parking brakes. These brakes must be held by mechanical force.

3 . Truck tractors with air brakes that were built on or after March 1, 1997 are equipped with:

An extra set of brakes.

Voice-activated brakes.

Cruise control.

Anti-Lock Braking Systems (ABS).

Truck tractors with air brakes that were manufactured on or after March 1, 1997 are required to be equipped with Anti-Lock Braking Systems (ABS). ABS is required in any other type of vehicle with air brakes that was manufactured on or after March 1, 1998.

4 . Water and compressor oil are usually found in the compressed air within an air brake system. Water and compressor oil:

Are necessary for the proper function of the air brake system.

Should be added if low.

Should be removed regularly.

Are not concerns.

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.

5 . What happens if brakes become too hot?

They will become too smooth.

They will harden.

They may stop working.

The air compressor will kick in to cool the brakes

If brakes are overused, they may overheat and stop working. This is referred to as brake fade.

6 . Some air brake systems use alcohol:

To reduce the risk of ice forming in air brake valves.

To make the compressor run more efficiently.

To lubricate parts of the braking system.

To reduce the risk of rust forming on air brake valves.

Some air brake systems contain an alcohol evaporator. This device introduces alcohol into the braking system to inhibit the formation of ice.

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2024 New Jersey | Frequently Asked Questions

To acquire a CDL Hazmat endorsement in New Jersey, you must first have a valid CDL. Then, pass the Hazardous Materials Endorsement Knowledge Test at a Motor Vehicle Commission agency. You'll also need to undergo a TSA security threat assessment, which includes fingerprinting and a background check. Finally, submit the TSA approval to the MVC.

To obtain a CDL Hazmat license in New Jersey, you must already possess a Commercial Driver's License (CDL). You must also pass a Hazardous Materials knowledge test, submit to a federal security threat assessment, including fingerprinting and background check. In addition, you must be at least 21 years old and have no disqualifying criminal offenses.

When applying for a CDL Hazmat endorsement in New Jersey, you need to provide a valid CDL, proof of U.S. citizenship or appropriate immigration status, and identification documents. You will also need to complete the Hazardous Materials Endorsement Application and pass the Hazmat Knowledge Test. After passing a TSA security threat assessment, submit the approval to MVC.

Yes, there is a dedicated written test for the CDL Hazmat endorsement in New Jersey. It's known as the Hazardous Materials Endorsement Knowledge Test. This test assesses your understanding of transporting hazardous materials. You must pass this test before you can receive your Hazmat 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, using placards and labels, loading and unloading hazardous materials, handling emergencies, and following safety procedures. The test is designed to ensure drivers can safely transport hazardous materials.

Yes, there are extra charges associated with acquiring a CDL Hazmat endorsement in New Jersey. These include a fee for the knowledge test, a fingerprinting fee, and a TSA security threat assessment fee. The exact cost may vary, so it's recommended to check with the New Jersey Motor Vehicle Commission for current fees.

Yes, to obtain a CDL Hazmat endorsement in New Jersey, you must undergo a federal background check and fingerprinting. This is mandated by the Transportation Security Administration (TSA) to ensure that hazardous materials are transported safely. The TSA will review criminal, immigration, and mental health records as part of this process.

Yes, specialized training is required for the CDL Hazmat endorsement. Applicants must pass a written test that covers hazardous materials regulations and safety procedures. Additionally, they must undergo a TSA security threat assessment, which includes fingerprinting and a background check. There is no separate certification, but the endorsement is added to your CDL upon passing the test.

No, you cannot legally transport hazardous materials without a valid CDL Hazmat endorsement in New Jersey. This endorsement demonstrates that you have the necessary knowledge and training to handle and transport hazardous materials safely. Transporting hazardous materials without the proper endorsement can result in hefty fines and penalties.

Yes, you can add the Hazmat endorsement to your current CDL license in New Jersey. You don't need a new application for the CDL itself, but you do need to pass the Hazmat knowledge test, submit a fingerprint-based background check, and pay the associated fees to get the endorsement.