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New Hampshire driving lesson · Signs, Signals, and Markings

Sign colors and shapes

A 2-minute lesson from the New Hampshire course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
2 minutes
Course unit
Signs, Signals, and Markings
Checkpoint questions
6
Source pages
27, 28, 29

Signs tell you about rules, hazards, locations, directions and services. Their shape and color identify the type of sign before you can read it, which matters when a sign is far away, covered in snow, or seen from the back.

Sign colors

Sign colors
ColorMeaning
RedProhibition (stop or don't do something)
GreenDirection or guidance
BlueDriver services
YellowGeneral warning
WhiteLaw or rule of the road
OrangeRoad repair work warning
BrownTourist and recreation guidance
Handbook p. 28 ↗

Less common colors

Less common colors
ColorMeaning
PinkIncident management
PurpleEZPass
Handbook p. 28 ↗

Sign shapes

Sign shapes
ShapeMeaning
Octagon (8 sides)Stop
Down-pointing triangleYield
Pennant (sideways triangle)No passing zone ahead (left side of road)
DiamondWarning: special hazards ahead
RectangleTraffic regulations or directions
Pentagon (5 sides)School zone and school crossing
CircleAdvance warning of a railroad crossing
Crossbuck (X)Where a railroad crossing is
Handbook p. 28 ↗
Stop
Octagon: STOP
Yield
Downward triangle: YIELD
School zone
Pentagon: school crossing
Railroad crossing ahead
Circle: railroad crossing ahead

Know the rule

Guide signs are square or rectangular and green, brown or blue: intersecting roads, cities and towns, points of interest, hospitals, service stations, restaurants and hotels.

Handbook p. 29 ↗

Put it into practice

Far ahead you see the back of a five-sided sign. Even before reading it, its pentagon shape tells you it marks a school zone or school crossing.

Check your understanding

Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.

What does a red traffic sign generally indicate?
  1. Direction or guidance
  2. General warning
  3. Prohibition (stop or don't do something)
  4. Driver services

Answer: Prohibition (stop or don't do something)

Red signs indicate a prohibition, such as stop or don't do something.

Handbook p. 28 ↗
What does a yellow traffic sign generally indicate?
  1. Driver services
  2. Tourist and recreation guidance
  3. General warning
  4. Prohibition

Answer: General warning

Yellow signs indicate a general warning.

Handbook p. 28 ↗
What shape is a stop sign?
  1. Octagon (8 sides)
  2. Pentagon (5 sides)
  3. Diamond
  4. Downward-pointing triangle

Answer: Octagon (8 sides)

The octagon shape is used exclusively for stop signs.

Handbook p. 28 ↗
What shape indicates a school zone or school crossing?
  1. Pentagon (5 sides)
  2. Diamond
  3. Octagon
  4. Circle

Answer: Pentagon (5 sides)

A pentagon shape signals a school zone or school crossing.

Handbook p. 28 ↗
What shape gives an advance warning of a railroad crossing?
  1. Pentagon
  2. Crossbuck (X)
  3. Diamond
  4. Circle

Answer: Circle

A circle shape provides advance warning of a railroad crossing.

Handbook p. 28 ↗
What does a pennant (sideways triangle) sign on the left side of the road indicate?
  1. A one-way street
  2. A yield ahead
  3. A reduced speed zone
  4. A no-passing zone ahead

Answer: A no-passing zone ahead

A pennant-shaped sign on the left warns of a no-passing zone ahead.

Handbook p. 28 ↗
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