All your missed questions are saved
automatically for extra practice.
It's a practice test that's automatically made up of all your missed questions. Once you finish this test, you’ll be able to revisit your Challenge Bank™ to practice and sharpen your skills.
View All PlansAdding difficult questions to Challenge Bank™ is an exclusive Premium feature. Unlock access to 650+ exam-like questions, a Pass Guarantee, personalized study plans, and more.
View All PlansWith 41,000 miles of state highways, South Carolina ranks at the top of the leaderboard when it comes to the largest state-maintained highway systems in the United States. Commuters, travelers and passersby are all impressed by the quality of the infrastructure, which can easily be seen in major cities like Charleston, Columbia, and Greenville. However, rural areas might have narrow or winding roads, which require even the most experienced drivers to proceed with caution. If it’s nighttime and the weather has worsened, low visibility conditions can turn a relaxing drive into a dangerous activity.
Road signs are often coated in retroreflective materials that reflect light from a vehicle’s headlights back toward the driver, making the sign appear brighter and easier to read. Even when driving through thick fog, you’ll be able to spot these signs as long as your headlights are turned on. But why are road signs so important in this situation?
In low-visibility conditions, drivers will often struggle to see the road ahead. Road signs provide critical guidance and warnings that help drivers navigate safely. That’s why signs indicating sharp curves, speed limits, or changes in road elevation are essential for alerting drivers to upcoming conditions. All aspiring drivers must familiarize themselves with these road signs before the South Carolina Department of Motor Vehicles DMV grants them a driver’s license and the legal right to operate a vehicle.
The same agency publishes the South Carolina driver’s handbook (South Carolina DMV Handbook (SC Driver's Manual) 2025), which includes information about traffic laws, road signs, and road rules. The official knowledge exam is based on this manual, which is meant to build the foundation for your driving skills. But how would you know if you’ve truly understood what this manual has taught you?
We offer an effective solution that allows students like you to evaluate their knowledge before taking the official exam. Our South Carolina DMV Road Sign practice tests consist of 25 questions based exclusively on the road signs present in the driver’s handbook. To pass, you’ll need to score at least 80%, but it is perfectly normal to fail on your first attempts. Do not get discouraged; instead, try to learn from your mistakes by using the immediate feedback feature. Our helpful automated assistant provides a detailed explanation of the correct answer, allowing you to understand why you’ve made a wrong choice before you proceed to the next question.
Chief Educational Researcher (ACES member)
Methodology & Editorial Policy
Last verified for accuracy: November 2025 (reviewed weekly)
questions
correct answers to pass
passing score
minimum age to apply
Driver’s Ed is - nobody wants to set foot inside the DMV. That’s why millions of learners trust us for simple, visual, effective prep.
We are an officially recognized FMCSA Entry-Level Driver Training provider and a proud partner to over 2,500 libraries. We work with safety organizations like GHSA and the National Safety Council to help create safer roads for everyone.
Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.
Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.
Go beyond the boring black-and-white manual. Our interactive handbook lets you read, listen with an MP3 audio version, or even chat with it to find the information you need, faster.
