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Hawaii driving lesson · Signs, Signals & Markings

Sign colors, shapes and regulatory signs

A 3-minute lesson from the Hawaii course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.

Read time
3 minutes
Course unit
Signs, Signals & Markings
Checkpoint questions
6
Source pages
43, 44, 45, 46, 47

You can read most signs before you can read their words. Color and shape tell you whether a sign orders, warns or guides. Regulatory signs are orders, and ignoring them is a violation.

Sign colors

Sign colors
ColorMeaningUsual shape
RedAction is prohibitedVarious shapes
YellowWarning of hazardsAlmost always diamond
OrangeRoad work warningRectangle or diamond
Black and whiteRequired actionAlways rectangular
Green, blue, brownGuide and informationMostly rectangular
Handbook p. 43 ↗
Sign color meanings chart
Sign colors: red, yellow, orange, black, white, green, blue and brown

Know the rule

STOP sign: 8-sided, white on red. Always come to a complete stop and yield to approaching traffic before proceeding.

Handbook p. 44 ↗

Know the rule

YIELD sign: triangular, red and white. Be ready to stop, but you need to stop only when other traffic has the right-of-way.

Handbook p. 44 ↗
Stop/Yield/Speed limit signs (composite)
Stop, yield and speed limit signs

Know the rule

SPEED LIMIT signs are rectangular black and white and show maximum and minimum limits, sometimes for certain times, conditions or vehicles.

Handbook p. 44 ↗

Know the rule

REDUCED SPEED AHEAD signs look like speed limit signs. Begin slowing; the new limit starts at the next speed limit sign.

Handbook p. 45 ↗

Know the rule

LANE USE CONTROL signs (rectangular, black and white) show required or permitted turns from specific lanes. Move only as shown for your lane.

Handbook p. 45 ↗

Know the rule

DO NOT PASS signs are rectangular and mark where you must not pass on two- or three-lane roads.

Handbook p. 45 ↗

Know the rule

NO PASSING ZONE signs are yellow and black pennants on the left side of the road, pointing to where the no-passing zone begins.

Handbook p. 45 ↗

Know the rule

PASS WITH CARE signs (rectangular, black and white) mark the end of a no-passing zone.

Handbook p. 46 ↗

Know the rule

EXCLUSION signs are rectangular with a red circle on white, or a red circle with a red diagonal; they restrict or prohibit vehicles, movements or activities.

Handbook p. 46 ↗

Know the rule

Other regulatory signs are rectangular with black or red lettering on white; they restrict people, vehicles, weights, parking and more. Alignment signs show where to drive.

Handbook p. 47 ↗

Put it into practice

You see a 'REDUCED SPEED 35 AHEAD' sign while doing 45 mph. Start slowing now, but the 35 mph limit doesn't legally begin until you reach the next speed limit sign.

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.

On traffic signs, the color red generally indicates:
  1. a warning
  2. a construction zone
  3. guide information
  4. an action is prohibited

Answer: an action is prohibited

Red on a traffic sign means a prohibited action.

Handbook p. 43 ↗
A stop sign is what shape and color?
  1. Diamond, yellow and black
  2. Octagonal, white on red
  3. Triangular, red and white
  4. Rectangular, black and white

Answer: Octagonal, white on red

A stop sign is an eight-sided, white-on-red sign.

Handbook p. 44 ↗
When facing a yield sign, you:
  1. must be ready to stop
  2. may proceed at full speed
  3. must always stop completely
  4. never have to slow down

Answer: must be ready to stop

At a yield sign, stop only if there is traffic with the right-of-way.

Handbook p. 44 ↗
Speed limit signs show both maximum and:
  1. school zone hours
  2. average speeds
  3. recommended curve speeds
  4. minimum speed limits

Answer: minimum speed limits

Speed limit signs may show both maximum and minimum limits.

Handbook p. 44 ↗
A "Reduced Speed Ahead" sign tells you:
  1. to begin slowing; the new limit starts at the next speed limit sign
  2. the new limit starts at this sign
  3. the lower limit applies only to trucks
  4. the road is closed ahead

Answer: to begin slowing; the new limit starts at the next speed limit sign

The new speed limit takes effect at the next speed limit sign, not this one.

Handbook p. 45 ↗
A yellow, pennant-shaped sign pointing to the start of a no-passing zone is a:
  1. Lane Use Control sign
  2. Pass With Care sign
  3. No Passing Zone sign
  4. Do Not Pass sign

Answer: No Passing Zone sign

The pennant-shaped No Passing Zone sign marks where a no-passing zone begins.

Handbook p. 45 ↗
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