Knowledge Test Class A #1
Class A Driving Test | Florida 2026 #1 Page 5 of 7
Train for FREE online with our Florida class A license 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 FL CDL class A permit in 2026, 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 CDL class A requirements may vary from state to state.
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29 . What is removed when an air tank is drained?
Chlorine
In an air brake system, the air storage tanks are equipped with drains to allow water and compressor oil to be removed. The water and oil can damage the brakes if left to accumulate in the system.
30 . If you are disqualified from driving:
You must notify your employer within two business days if your license is suspended, revoked, or canceled, or if you are otherwise disqualified from driving.
31 . If a truck is equipped, a trailer brake hand valve can be used to:
Load cargo.
If a tractor-trailer is so equipped, the trailer brake hand valve can be used to stop the vehicle from rolling back when being started from a stop.
32 . When loading cargo, weight should be placed:
A vehicle is vulnerable to tipping over if its center of gravity is too high. To prevent this, you should distribute the weight of your cargo evenly and as low as possible.
33 . While still below the legal limit, a driver operating a CMV with a detectable amount of alcohol in their system will:
If you are found to have any detectable amount of alcohol in your system while operating a CMV but your blood alcohol concentration (BAC) is still below the legal limit of 0.04 percent, you will be put out-of-service for 24 hours. It is both illegal and dangerous to operate a motor vehicle while under the influence of alcohol.
34 . Drivers can get traveler information by dialing what number on their phone?
To access the Florida Department of Transportation's free Traveler Information System, you can dial the number 511 on your phone. The system is updated with information about crashes, commuter travel times, congestion, lane closures, severe weather, construction, and emergency evacuation information on Florida’s interstate highways, toll roads, and other metropolitan roadways.
35 . Unsafely reaching for a phone is:
If you must use a mobile phone while driving, it must be in close proximity to you and easily reachable while you are securely fastened into your seat. It is dangerous and non-compliant to unsafely reach for a mobile phone, even if you plan to use a hands-free feature when speaking on the phone.
2026 Florida | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in Florida, you must already hold a valid CDL. Complete a HAZMAT endorsement application, pass a written test, and undergo a TSA background check. Once approved, you can add the Hazmat endorsement to your CDL. Make sure to renew it every five years or according to Florida's specific regulations.
To obtain a CDL Hazmat license, you must first have a Commercial Driver's License (CDL). You must also be at least 21 years old, a U.S. citizen or have legal status, and be able to read and speak English. Additionally, you need to pass the Hazmat knowledge test and undergo a Transportation Security Administration (TSA) background check.
When applying for a CDL Hazmat endorsement, you need to provide proof of U.S. citizenship or legal status, such as a passport or birth certificate. You also need your current CDL. Additionally, you must complete the Hazardous Materials Endorsement application form, and provide fingerprints for the TSA background check. Always check with local regulations for any additional requirements.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. The Hazardous Materials Endorsement Knowledge Test assesses your understanding of the rules and regulations related to transporting hazardous materials. It covers topics like 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 handling hazardous materials. These include understanding hazard classifications, shipping papers, placarding rules, emergency response procedures, safe loading and unloading practices, and incident reporting requirements. It also tests knowledge of federal and state regulations for transporting hazardous materials.
Yes, acquiring a CDL Hazmat endorsement involves additional charges. The cost includes a fee for the endorsement application, a fingerprinting fee for the TSA security threat assessment, and a fee for the knowledge test. The exact amounts can vary by state, so it's best to check with your local DMV or equivalent agency for specific pricing.
Yes, obtaining a CDL Hazmat endorsement requires passing a Transportation Security Administration (TSA) background check. This involves fingerprinting and checking criminal, immigration, and terrorism records. The goal is to ensure the safety and security of hazardous material transportation. Applicants must also have no disqualifying criminal offenses.
Yes, specialized training is necessary for the CDL Hazmat endorsement. Applicants must pass a written knowledge test on handling hazardous materials. While not required, many choose to enroll in training programs to prepare. After passing the test, a background check by the TSA is also required before the Hazmat endorsement is granted.
No, you cannot legally transport hazardous materials without a valid CDL Hazmat endorsement in the United States. This endorsement ensures that drivers are qualified and understand the necessary safety protocols for handling hazardous materials. Violation of this law can lead to hefty fines and potential loss of commercial driving privileges.
You can add the Hazmat endorsement to your current CDL. You don't need to apply for a new CDL. However, you must pass the Hazmat knowledge test and a TSA background check. Once you've passed these, you can add the endorsement to your existing CDL by visiting your local Department of Motor Vehicles (DMV).