North Carolina · Permit test

North Carolina DMV sign test: what you need to know

Yes, North Carolina has a separate traffic signs test. You name each sign by its color and shape and explain what it means, and NCDMV’s rule for a Class C license is 9 right out of 12. It’s scored apart from the knowledge test, so you need to pass both. Everything on it is in the handbook.

How the signs test is scored

NCDMV’s licensing rule says applicants for a regular Class C license must correctly identify 9 of 12 road signs. That means you can miss 3. The handbook says each driver license test must be passed separately.

You’ll also take the signs test again later in life. NC drivers renewing in person, and people moving here with a license from another state, take the signs and vision tests too.

Regulatory signs: orders you must follow

Red and white signs give orders, like stop and yield. Black and white rectangles set rules, like speed limits and ONE WAY. The stop sign is the only eight-sided sign, and the point-down triangle is used only for yield, so you can name both from their shape alone.

  • Red octagon with white border and the word STOP in whiteStop at the line, or before the crossing street if there's no line
  • Downward-pointing red triangle with white center and the word YIELD in redSlow down and give the right-of-way; stop if you have to
  • Red circle with a white horizontal bar on a white square, reading DO NOT ENTERDo not enter this road from here
  • Red rectangle with white border reading WRONG WAYWrong way: you're facing traffic, turn around safely
  • White rectangular sign reading SPEED LIMIT 55Top legal speed in good conditions
  • Black U-turn arrow inside a red circle with a red slashNo U-turn here
  • White sign reading DO NOT PASSDo not pass other vehicles here
  • White sign reading SLOWER TRAFFIC KEEP RIGHTSlower traffic keeps to the right lane
  • Black rectangle with a white arrow pointing right containing ONE WAYOne way: traffic moves only the way of the arrow
  • White X-shaped crossbuck reading RAILROAD CROSSINGRailroad crossbuck: the tracks are here

Warning signs: what's ahead

Warning signs are mostly black on yellow diamonds and tell you about the road ahead. Two have their own shapes: the round yellow RR sign comes before a railroad crossing, and the yellow pennant on the left side of the road marks where a no-passing zone starts.

  • Yellow diamond with a black arrow curving to the rightCurve ahead: slow down before it
  • Yellow diamond with a black plus-shaped crossroad symbolCrossroad ahead: watch for cars from both sides
  • Yellow diamond with a red octagon and a black arrow pointing up toward itStop sign ahead: get ready to stop
  • Yellow diamond with an upward arrow for the main road and a second road merging into it from the rightMerging traffic: let it in smoothly
  • Yellow diamond with a short black median at the bottom and two opposing arrows, left pointing down and right pointing up, bending around itDivided highway ends: traffic will come toward you
  • Yellow diamond with a car and two S-shaped skid marksSlippery when wet: slow down in rain
  • Yellow diamond with a black leaping deerDeer crossing: slow down and watch the roadside
  • Yellow pennant pointing right reading NO PASSING ZONENo passing zone starts here, on the left side of the road
  • Round yellow sign with a black X and two letters RRailroad crossing ahead: slow down and be ready to stop

School and work zone signs

The five-sided sign means a school zone or school crossing, and many school zones have a lower speed limit at school times. Orange signs mean a construction or maintenance work zone. Work zones are taken seriously in North Carolina: speeding fines can be higher there when a sign at the start of the zone says so.

  • Fluorescent yellow-green pentagon with two children walkingSchool zone: watch for children
  • School pentagon above a fluorescent yellow-green plaque with a downward diagonal arrowSchool crossing: be ready to stop for kids
  • Yellow diamond with a black school busSchool bus stop ahead
  • Orange diamond reading ROAD WORK 1000 FTRoad work ahead: slow down and stay alert
  • Orange diamond with a black flagger symbol holding a flagFlagger ahead: be ready to stop
  • Orange diamond with a black worker digging with a shovelWorkers on or near the road
  • Orange diamond reading DETOUR AHEAD beside an orange DETOUR arrow signDetour: follow these signs around the closed road

Traffic signals

If the lights are dark after a storm and no officer is directing traffic, treat the intersection as if there's a stop sign on every approach.

  • Three-section traffic signal with the top red light litRed: stop and wait
  • Three-section traffic signal with the middle yellow light litYellow: the light is about to turn red
  • Three-section traffic signal with the bottom green light litGreen: go if the way is clear
  • Traffic signal with the red light lit and flash marks around itFlashing red: stop, then go when it's safe
  • Traffic signal with the yellow light lit and flash marks around itFlashing yellow: slow down and go with care
  • Arrow signal head with a green left arrow litGreen arrow: protected turn
  • Four-section left-turn signal with the flashing yellow arrow litFlashing yellow arrow: turn after yielding to traffic and people

Route markers, guide signs and the blue railroad sign

Green, brown and blue rectangles give directions, distances and services. North Carolina route markers are diamond-shaped. U.S. highways use a shield, interstates use a red, white and blue shield, and NC secondary road signs are rectangles. Odd-numbered highways generally run north and south, and even-numbered ones run east and west.

Every railroad crossing in the state has a blue Emergency Notification System sign with a phone number and crossing ID. If your car stalls on the tracks, get out right away, move away from the tracks, then call the number on the blue sign.

  • Interstate shield: red top band reading INTERSTATE, blue body with number 35Interstate route marker
  • Small green vertical sign reading MILE 8Milepost: your place on the highway
  • Blue sign reading REST AREA 1 MILERest area ahead
  • Blue square with a white HHospital nearby
  • Blue square with a white fuel pumpGas nearby
  • Blue rectangle: REPORT EMERGENCY OR PROBLEM TO 1-800 number, CROSSING numberEmergency Notification sign: call this number about a problem at the crossing

See the official sign sheets

NCDMV has two short PDFs with pictures of the regulatory and warning signs. Go through them once before the test, since they show the signs exactly the way NCDMV prints them.

Sources: North Carolina Driver Handbook (PDF), Chapters 1 and 5, NCDMV, NCDOT rules. Checked October 2026.

Rules and fees can change, so check the official site before your test.