Knowledge Test Class B #1

Class B Driving Test | Pennsylvania 2025 #1 Page 7 of 7

Train for FREE online with our Pennsylvania class B 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 PA CDL class B permit in 2025, practice as much as.. Read More

Train for FREE online with our Pennsylvania class B 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 PA CDL class B permit 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 CDL class B requirements may vary from state to state.

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43 . Which of the following is most likely to result in hydroplaning?

Traveling at speeds under 10 mph Hydroplaning is most likely to occur on wet roads if tire pressure is low or if tire tread is worn. If there is enough water on the road, hydroplaning can occur at speeds as low as 30 mph.

44 . Which factor does not have an impact on a person’s blood alcohol concentration (BAC)?

The temperature of the drinks The three main factors that determine a person's blood alcohol concentration (BAC) are the amount of alcohol consumed, how quickly the alcohol is consumed, and the person's weight.

45 . When checking its automatic transmission fluid, the vehicle:

Should be lifted with a jack. Your vehicle's engine may need to be running in order for you to check the level of its automatic transmission fluid.

46 . In the basic vehicle control portion of the skills test, the applicant will:

Be asked to take a written test. During the basic vehicle control skills test, you will tested on your ability to operate your vehicle through certain maneuvers. You will be asked to move your vehicle forward, operate your vehicle backward, and turn your vehicle within a defined area.

47 . To correct a drive-wheel braking skid, a driver should do all of the following, except:

Accelerate. To correct a drive-wheel braking skid, you should first remove your foot from the brake pedal to allow the locked wheels to begin rolling again. Quickly steer in the direction you want to go, then countersteer to prevent your vehicle from skidding in the opposite direction.

48 . How is the parking brake released?

By tapping the accelerator twice In vehicles with air brakes, the parking brake is controlled by a knob. The knob is pulled out to apply the brakes, and pushed in to release them.

49 . If a driver holds a CDL and moves to another state:

The must get a new license. If you are a new Pennsylvania resident and wish to obtain a CDL, you must surrender your out-of-state license. Pennsylvania law may prohibit issuing licenses to out-of-state addresses. If you surrender an out-of-state CDL, you must undergo a vision screening test. You must undergo additional testing if you want to be licensed to transport hazardous materials or operate a school bus.

50 . In a dual air brake system, a leak in one system:

Will also affect the other system. A dual air brake system is made up of two separate air brake systems. If there is an air leak in one system, it may not affect the other.

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2025 Pennsylvania | Frequently Asked Questions

To get a CDL Hazmat endorsement in Pennsylvania, first obtain a Commercial Driver's License (CDL). Then, pass the Hazardous Materials Endorsement Knowledge Test. After passing, you'll need to undergo a federal TSA background check. Once cleared, take your test results and TSA clearance to PennDOT to have the Hazmat endorsement added to your CDL.
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, be a U.S. citizen or have legal status, and be able to read and speak English. Additionally, you'll need to pass a Hazardous Materials Endorsement Knowledge Test and a TSA background check.
When applying for a CDL Hazmat endorsement, you'll need your current Commercial Driver's License (CDL), proof of U.S. citizenship or legal status (like a passport or birth certificate), and a completed Hazardous Materials Endorsement application. You'll also need to provide your TSA background check results once they're available.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. The Hazardous Materials Endorsement Knowledge Test covers information related to transporting hazardous materials safely. This includes understanding hazard classifications, placarding rules, loading and unloading procedures, and emergency response procedures. It's important to study thoroughly to pass this test.
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 shipping papers and placards, knowing how to safely load and unload hazardous materials, understanding the rules for transporting hazardous materials, and knowing what to do in case of an emergency situation.
Yes, there are additional charges associated with obtaining a CDL Hazmat endorsement. You'll need to pay for the TSA background check, which costs around $86.50. Additionally, the Pennsylvania Department of Transportation charges a fee for adding the Hazmat endorsement to your CDL, which is typically $5.00. However, these fees can vary and may change over time.
Yes, obtaining a CDL Hazmat endorsement in Pennsylvania requires a background check. The Transportation Security Administration (TSA) conducts this check to ensure you're not a security risk. This process includes fingerprinting and checking criminal, immigration, and mental health records. Only after passing this check can you receive your Hazmat endorsement.
Yes, specialized training is required for the CDL Hazmat endorsement. Applicants must pass a written test covering topics such as loading and unloading hazardous materials, bulk tank loading, and driver responsibilities. After passing the test, they are granted the Hazmat endorsement on their CDL. It's important to study the Pennsylvania CDL manual's hazardous materials section to prepare.
No, you cannot legally transport hazardous materials without a valid CDL Hazmat endorsement in Pennsylvania. This endorsement ensures that drivers have the necessary knowledge and skills to safely handle and transport hazardous materials. Violating this regulation can result in hefty fines, license suspension, or even imprisonment.
Yes, you can add the CDL Hazmat endorsement to your current CDL license in Pennsylvania. You don't need to apply for a new license. However, you must pass the Hazmat knowledge test and undergo a TSA background check. Once these are successfully completed, the Hazmat endorsement will be added to your existing CDL.

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