The NC road sign test covers 25 signs you must identify by shape, color, and meaning

North Carolina's road sign test is part of the written exam you take at the DMV when you get your driver's license. You will see 25 signs on a computer screen and must identify what each one means. The test focuses on signs that control traffic, warn of hazards, or provide information — the ones you actually encounter while driving.

You need to answer at least 20 of the 25 questions correctly to pass. The signs appear one at a time with multiple choice answers, and you can take as long as you need to answer each one. This is separate from the road rules portion of the written test, which covers speed limits, right-of-way, and other traffic laws.

Key Takeaways

  • North Carolina's sign test shows you 25 signs and requires you to identify their meaning from multiple choice options.
  • You must score at least 80 percent (20 out of 25 correct) to pass the sign portion of the written exam.
  • Signs are grouped into three categories: regulatory (red, white, and black), warning (yellow and black), and informational (green, blue, or brown).
  • The North Carolina DMV handbook includes pictures of every sign that may appear on the test, so studying the handbook is the most direct way to prepare.

The three sign categories you will encounter

Regulatory signs are red, white, and black and tell you what you must or must not do. Stop signs, yield signs, speed limit signs, and no-entry signs fall into this group. These signs have legal force — ignoring them can result in a ticket. On the test, you need to know the shape and color as well as the meaning, because the test often shows you a sign's outline and asks you to identify it.

Warning signs are yellow with black lettering or symbols and alert you to hazards ahead. Curves, pedestrian crossings, school zones, slippery roads, and construction zones are common warning signs. These signs do not forbid an action; they tell you to slow down or be ready to stop. The test will show you the sign and ask what condition it warns about.

Informational signs are green, blue, or brown and provide directions or services. Highway route numbers, distance markers, rest area signs, and hospital location signs are examples. These appear less frequently on the test than regulatory and warning signs, but you should still know the basic ones.

How to study for the sign test

The North Carolina DMV publishes a free driver's handbook that includes a full section on road signs with pictures of each one. You can read it from the NC DMV website or pick up a printed copy at any DMV office. The handbook shows the sign, its color, its shape, and what it means — exactly what the test will ask you about.

Study the signs in groups by category rather than randomly. Spend time on regulatory signs first because they make up the largest portion of the test. Then move to warning signs, then informational signs. For each sign, learn not just what it means but also its color and shape, because the test questions often ask you to identify a sign by its appearance alone.

Many people find it helpful to make flashcards with the sign picture on one side and the meaning on the other. You can also use online practice tests that mimic the actual DMV test format. These let you see how the signs appear on a computer screen and get used to answering multiple choice questions under timed conditions, even though the actual test does not have a time limit.

What happens if you fail the sign test

If you score below 20 out of 25, you fail the sign portion and must retake the entire written exam. You do not retake just the sign test — you sit for the full written exam again, which includes both the sign test and the road rules test. Most DMV offices let you retake the written exam the same day or within a few days.

There is no limit to how many times you can retake the written exam, but each attempt costs the same fee. Most people pass on the second attempt after studying the handbook more carefully. If you failed because you did not study the signs, focus on the handbook's sign section before your next visit.

Differences between the sign test and the road rules test

The written exam has two parts: the sign test and the road rules test. The sign test is what this article covers — identifying 25 signs. The road rules test covers speed limits, right-of-way rules, parking laws, and what to do in different traffic situations. You must pass both parts to pass the written exam overall.

Some people find the sign test easier because it is mostly visual recognition — you either know what a sign means or you do not. The road rules test requires more reading and reasoning about scenarios. Study both sections of the handbook before you go to the DMV, because you will take both tests in one sitting.

Taking the test at the DMV

When you arrive at the DMV for your written exam, you will check in and be assigned to a computer terminal. The test administrator will explain how to use the computer and answer any questions about the format. You will take the sign test first, then the road rules test, or vice versa depending on the DMV office.

You can take as much time as you need on each question. There is no timer counting down. If you are unsure about a sign, you can skip it and come back to it later, or you can make your best guess and move on. After you finish all 25 sign questions, you will see your score when ready. If you passed, you move on to the road rules test. If you failed, you will be told you did not pass and can schedule a retake.

Common signs that appear frequently on the test

Stop signs, yield signs, speed limit signs, and one-way signs appear on nearly every test because they are the most important regulatory signs. Warning signs for curves, pedestrians, school zones, and railroad crossings also show up regularly. Informational signs for highway routes and rest areas appear less often but are still worth studying.

Do not waste time memorizing obscure signs that appear only in specific situations. Focus on the signs you see every day while driving — the ones that control traffic flow and warn of common hazards. The DMV handbook highlights the most important signs, so prioritize those.

Frequently Asked Questions

Can I use the DMV handbook during the sign test?

No. The test is taken on a computer at the DMV, and you cannot bring materials into the testing area. You must study the handbook before you arrive. This is why studying at home is so important — you will not have any reference materials during the actual test.

What if I do not recognize a sign on the test?

Make your best guess based on the sign's color and shape. If you studied the handbook, you will recognize most signs even if you are not 100 percent certain. The multiple choice options also give you clues — if you know what three of the four options mean, you can eliminate them and choose the remaining one.

Do I have to pass the sign test before I can take the road rules test?

No. You take both tests in one visit to the DMV. If you fail the sign test, you fail the overall written exam and must retake both parts together on your next visit. You cannot pass one part and retake only the other.

How long does the sign test take?

Most people finish the sign test in 10 to 15 minutes, though you can take longer if you need to. There is no time limit. The entire written exam, including both the sign test and road rules test, usually takes 30 to 45 minutes total.

Are the signs on the NC test different from other states?

The basic signs are the same across all states because they follow federal standards set by the Manual on Uniform Traffic Control Devices. However, some states may emphasize different signs or include state-specific variations. Study the North Carolina DMV handbook to make sure you are learning the signs as they appear in North Carolina.