South Carolina Car / Permit practice
South Carolina Car / Permit: Road Signs practice test
Learn the shapes, colors, and meanings of regulatory, warning, and guide signs — from stop and yield to construction and school-zone signs.
Content reviewed against official driver handbooks · August 12, 2026
14 questions · pass with 11 correct. You get instant feedback and an explanation after every answer.
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Study questions with answers
12 sample Road Signs questions with the correct answer, a short explanation, and the official handbook reference. Read through them, then take the quiz above.
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1. You see a diamond-shaped sign with an orange background and black symbols. This indicates:
Correct answer: A road work area is coming up
Orange signs mark construction, maintenance, or emergency operations, warning that a work zone lies ahead.
Source: South Carolina Driver's Manual — Traffic Signs, Work Zone Signs
2. A round yellow sign displaying a large X with the letters RR warns that:
Correct answer: A highway-railroad grade crossing is ahead
This advance railroad sign tells you to slow, look, and listen for a train and be ready to stop before the crossing.
Source: South Carolina Driver's Manual — Railroad Crossing Warning Signs
3. A regulatory sign showing a symbol inside a red circle with a red slash across it means:
Correct answer: The pictured action is not permitted
The red circle-and-slash prohibits the action pictured, such as no left turn, no U-turn, or no right turn.
4. A black-and-white speed limit sign posts a number that represents:
Correct answer: The maximum legal speed when conditions are good
The posted figure is the highest legal speed under ideal driving conditions; you must go slower when conditions worsen.
5. A downward-pointing triangle that is red and white tells you to:
Correct answer: Slow down and give the right-of-way before entering
A yield sign means reduce speed and let traffic that already has the right-of-way pass before you enter.
Source: South Carolina Driver's Manual — Traffic Signs, Yield Sign
6. A sign showing a single arrow that reads ONE WAY tells you that:
Correct answer: Traffic flows only the way the arrow points
Traffic on that street moves only in the arrow's direction, and you must never travel against it.
Source: South Carolina Driver's Manual — Regulatory Signs, One-Way Street
7. A diamond-shaped sign that pictures two arrows separating around a median warns that:
Correct answer: A divided highway is about to begin
This warning tells you a divided highway is starting ahead, so keep to the right of the median that is coming up.
8. What does a red sign with eight sides and white lettering require a driver to do?
Correct answer: Come to a full stop, then proceed only after yielding to others
The octagon is reserved for stop signs. You must halt completely, look every direction for traffic and pedestrians, and yield before going on.
Source: South Carolina Driver's Manual — Traffic Signs, Stop Sign
9. Green, brown, or blue signs shaped like squares or rectangles usually serve what purpose?
Correct answer: They direct you to towns, routes, and roadside services
Guide signs point you toward cities, intersecting roads, and services like fuel, food, lodging, and hospitals.
Source: South Carolina Driver's Manual — Traffic Signs, Guide Signs
10. A reflective orange and red triangle mounted on the back of a vehicle means the vehicle:
Correct answer: Is moving slower than 25 mph
The slow-moving vehicle emblem identifies equipment or animal-drawn vehicles that travel under 25 mph, so approach with care.
Source: South Carolina Driver's Manual — Slow-Moving Vehicles
11. Regulatory signs that state laws you must obey are generally what color?
Correct answer: White
Regulatory signs are usually white with black, red, or green markings and set out rules such as speed, turns, and lane use.
Source: South Carolina Driver's Manual — Traffic Signs, Regulatory Signs
12. Which shape most commonly identifies a warning sign along the roadway?
Correct answer: A four-sided diamond
The diamond shape is standard for warning signs that alert you to hazards or changing conditions ahead.
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Every South Carolina question is written from the official South Carolina driver handbook and checked against its current edition. DMV Test Free is a free, independent study resource — not affiliated with any DMV or government agency. About DMV Test Free