Kentucky Car / Permit practice
Road Signs
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 · July 7, 2026
15 questions · pass with 12 correct. You get instant feedback and an explanation after every answer.
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.
1. Signs that state a specific law you must obey generally use which colors?
Correct answer: White backgrounds with black, red, or green markings
Regulatory signs are usually white with black, red, or green lettering or symbols and tell you about laws such as turning, lane use, and parking.
2. A five-sided sign shaped like a pentagon is used to mark what?
Correct answer: School zones and school crossings
The pentagon shape is reserved for school warning signs, alerting drivers that a school or school crossing is near.
3. A reflective orange and red triangle mounted on the rear of a vehicle tells other drivers what?
Correct answer: It is traveling below twenty-five miles per hour
The orange-and-red triangle marks equipment such as farm machinery or animal-drawn vehicles moving slower than 25 mph, so approach and pass with care.
4. In a highway construction area, the signs that warn of the work zone are usually what color?
Correct answer: Orange with black letters or pictures
Signs marking road work are orange with black symbols or wording, alerting you that crews may be on or beside the road.
5. What does a red sign with eight equal sides at an intersection require a driver to do?
Correct answer: Come to a full stop and proceed once the way is clear
Only the octagon shape is used for stop signs; you must halt fully behind the stop line or crosswalk and continue only after the way is clear.
6. Most signs that alert you to a possible hazard ahead share which appearance?
Correct answer: Yellow diamonds bearing black symbols or words
Warning signs are typically diamond-shaped and yellow with black markings, telling drivers to slow and be ready for a hazard ahead.
7. The white X-shaped 'Railroad Crossing' sign posted at the tracks carries the same meaning as which other sign?
Correct answer: A yield sign
The crossbuck at the tracks is a regulatory sign that works like a yield sign, requiring you to give way and let any approaching train pass.
8. A sign marking a shared center lane for left turns indicates the lane may be used how?
Correct answer: Only by vehicles from either direction preparing to turn left
The shared center left-turn lane is reserved for vehicles turning left from either direction and must not be used for passing or through travel.
9. A rectangular sign that directs you toward towns, services, or points of interest is normally what color?
Correct answer: Green, brown, or blue
Guide signs come in green, brown, or blue and provide directions to cities, roadways, and roadside services.
10. A diamond-shaped roadway sign is meant to communicate what to drivers?
Correct answer: An existing or possible hazard on the road ahead
The diamond shape is used for warning signs that point out hazards or changing conditions on the roadway ahead.
11. A round yellow sign displaying a large X and the letters RR serves what purpose?
Correct answer: It warns in advance that a railroad crossing lies ahead
The round yellow RR sign is an advance warning placed before a crossing, telling you to slow, look, listen, and be ready to stop for a train.
12. How can a driver recognize a yield sign?
Correct answer: By its downward-pointing triangular shape colored red and white
A yield sign is a three-sided figure pointing downward in red and white; it tells you to slow and let traffic with the right of way pass first.
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