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New Hampshire driving lesson · Signs, Signals, and Markings

Work zone signs and barriers

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
4
Source pages
30

Orange means work. Work zone signs warn that people are working on or near the road. Flaggers, barriers and temporary signals guide you through, and fines may be doubled.

Know the rule

Work zone signs are generally diamond or rectangular, orange with black letters or symbols; they mark construction, maintenance or emergency operations.

Handbook p. 30 ↗

Work zone warnings include:

  • Workers ahead
  • Reduced speed
  • Detours
  • Slow moving construction equipment
  • Poor or suddenly changing road surfaces
Handbook p. 30 ↗
Road construction ahead
Road Construction 500 FT
Flagger ahead
Flagger Ahead
Workers ahead
Workers Ahead
Detour
Detour

Know the rule

A person with a sign or flag may direct you which way to go, to slow down or to stop. You must follow their instructions.

Handbook p. 30 ↗
Flagger stop and slow paddles
Flaggers use STOP/SLOW paddles

Know the rule

Barriers such as drums, cones and tubes (panels) keep traffic out of hazardous work areas and closed roads, and guide you through the zone.

Handbook p. 30 ↗
Channelizing devices (drum, cone, barricade)
Work zone barriers: drums, cones, tubes, barricades

Know the rule

Temporary traffic signals may be used in work zones.

Handbook p. 30 ↗

Know the rule

Reduce speed, be prepared to stop suddenly, and don't tailgate in work zones.

Handbook p. 30 ↗

Know the rule

Fines may be doubled in a work zone; this will be clearly marked before you enter.

Handbook p. 30 ↗

Put it into practice

A flagger holds up a STOP paddle even though the lane ahead looks clear. Stop. You must follow the flagger's directions.

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 color are work zone signs, and what color are their letters?
  1. Green background with white letters
  2. Orange background with black letters
  3. Yellow background with red letters
  4. Blue background with white letters

Answer: Orange background with black letters

Work zone signs are generally orange with black letters or symbols.

Handbook p. 30 ↗
Work zone fines may be doubled even if nothing warns drivers of this before they enter the zone.
  1. True
  2. False

Answer: False

Fines may be doubled in a work zone, but this will be clearly marked before entering the zone.

Handbook p. 30 ↗
In a work zone, what are drums, cones, and tubes (panels) mainly used for?
  1. Marking where the doubled-fine zone ends
  2. Showing where drivers may pass slow equipment
  3. Keeping traffic out of hazardous work areas
  4. Marking spots where drivers may stop to wait

Answer: Keeping traffic out of hazardous work areas

Barriers such as drums, cones and tubes keep traffic out of hazardous work zones and guide drivers safely through.

Handbook p. 30 ↗
In a work zone, drivers must follow the directions of a person using a sign or flag to control traffic.
  1. True
  2. False

Answer: True

Work zone traffic may be controlled by a person with a sign or flag, and drivers must follow their instructions.

Handbook p. 30 ↗
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