Knowledge Test Class A #2
Class A Driving Test | South Carolina 2025 #2 Page 3 of 7
Train for FREE online with our South Carolina 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 SC CDL class A 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 A requirements may vary from state to state.
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15 . During a basic vehicle control skills test, you may be asked to:
Maneuvers that may be included in the basic vehicle control skills test include straight line backing, offset back/right parking, offset back/left parking, driver side parallel parking, conventional parallel parking, and alley docking.
16 . You are especially likely to encounter strong winds when:
Strong winds can make it difficult to keep a vehicle in its proper lane. Strong wind can be a particular problem when a vehicle is being driven out of a tunnel.
17 . If you plan to transport hazardous materials, you must pass which endorsement test?
You must have a hazardous materials endorsement to drive a vehicle of any size that is used to transport defined classes of hazardous materials.
18 . What should happen if the air pressure in the air brake system tanks falls below 60 psi?
The vehicle should stop.
On vehicles with air brakes, a low air pressure warning signal will come on if the pressure in the air tanks falls below 60 psi. On large buses, the signal may activate at 80 to 85 psi.
19 . When driving on a long downhill slope, you should brake by:
When approaching a long downgrade, you should shift into a lower gear then use proper braking techniques. Using the brakes alone could cause them to overheat and fail. The braking power of the engine, which is maximized by being in a lower gear, will be the principal way of controlling your speed on a downgrade.
20 . When you must travel down a hill, when should you switch into a lower gear?
You should always slow down and shift into a lower gear before starting down a hill. If you do not begin to drive down a hill at a low enough speed, you risk overusing your brakes, causing them to overheat and fade.
21 . While driving a vehicle, if an unusual noise or feeling occurs, the driver should:
Drive on the shoulder.
If you see, hear, smell, or feel anything that could indicate trouble while you are driving, you should stop and inspect the source of the unusual occurrence.
2025 South Carolina | Frequently Asked Questions
To obtain a CDL Hazmat endorsement in South Carolina, you must have a valid Commercial Driver's License (CDL). Then, pass the written Hazardous Materials (HazMat) test at a DMV office. You'll also need to undergo a federal background check and fingerprinting. A Transportation Security Administration (TSA) security threat assessment will be conducted before granting the endorsement.
To obtain a CDL Hazmat license, you must first hold a valid Commercial Driver's License (CDL). You should be at least 21 years old and have good driving records. You also need to pass a written Hazardous Materials (HazMat) test. Furthermore, you must pass a federal background check, fingerprinting, and Transportation Security Administration (TSA) security threat assessment.
When applying for a CDL Hazmat endorsement, you'll need to provide your current valid CDL, proof of U.S. citizenship or lawful permanent residency (like a birth certificate or green card), and proof of identity. You'll also need to complete the Hazmat endorsement application and provide fingerprints for the background check. Lastly, you must pass the written Hazmat knowledge test.
Yes, there is a dedicated written test for the CDL Hazmat endorsement. The Hazardous Materials Endorsement Knowledge Test is designed to assess your understanding of the safe transportation of hazardous materials. The test covers topics including loading and unloading, bulk packaging, and emergency response information. It's an essential part of obtaining your Hazmat endorsement.
The written test for the CDL Hazmat endorsement covers various topics, including the identification of different hazardous materials, proper loading and unloading procedures, use of placards and labels, emergency response procedures, and understanding the Hazardous Materials Regulations. It also tests knowledge on how to safely operate a vehicle transporting hazardous materials.
Yes, there are extra charges associated with acquiring a CDL Hazmat endorsement. You will need to pay for the fingerprinting and background check, which can cost around $86.50. Additionally, there may be a fee for the knowledge test and the endorsement itself. Fees can vary, so it's best to check with your local DMV for exact amounts.
Yes, to obtain a CDL Hazmat endorsement, you must undergo a federal background check and fingerprinting. This is part of the Transportation Security Administration's (TSA) security threat assessment. The process helps ensure that hazardous materials are transported safely by checking for criminal history, immigration status, and mental health issues among other factors.
Yes, specialized training is mandatory for the CDL Hazmat endorsement. You must pass a written hazardous materials knowledge test and a TSA security threat assessment. Training typically includes understanding how to handle hazardous materials, emergency response procedures, and safety protocols. The certification is included as an endorsement on your Commercial Driver's License.
No, it's illegal to transport hazardous materials without a valid CDL Hazmat endorsement in South Carolina. The endorsement ensures that you have the necessary training and knowledge to handle and transport hazardous materials safely. Violating this can result in hefty fines, license suspension, or even criminal charges.
Yes, you can add the CDL Hazmat endorsement to your current CDL license in South Carolina. You don't need a new license, but you must pass a written test and a TSA background check. After successful completion, the Hazmat endorsement will be added to your existing CDL license.