Class A Driving Test | South Carolina 2025 #1 Page 4 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.
22 . How long is a CDL valid?
In South Carolina, CDLs are valid for five years from the date of issuance.
23 . 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.
24 . Stopping distance can be affected by:
Factors that can affect stopping distance include your vehicle's speed, its weight, and the traction provided by the road surface.
25 . When carrying a wide load, a driver should:
Loads that are over-length, over-width, or overweight require special permits and may be subject to restrictions, such as being allowed on the road only at certain times of the day.
26 . The Transportation Security Administration (TSA) can conduct a threat assessment for applicants of a hazardous materials endorsement.
Applicants seeking a hazardous materials endorsement must undergo a threat assessment conducted by the Transportation Security Administration (TSA).
27 . During a pre-trip inspection, belts in the engine compartment should be:
During a pre-trip inspection, belts in the engine compartment should be checked for tightness and excessive wear.
28 . While driving, you should:
While driving, you should consistently check the road ahead for hazards. Develop a plan to deal with any hazards that could arise.
See the exact questions that will be on the 2025 South Carolina DMV exam.
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