US Road Signs Test
Worker Road Sign
ConstructionW21-1

Worker Road Sign Meaning

Official Meaning

Warns of workers on or near the roadway.

The Worker sign is a critical part of the US traffic control system, classified under the Construction category.

Shape

Diamond

Color

Orange

Required Driver Action

When you encounter the Worker sign, you must immediately adjust your driving behavior according to the construction regulations. Failure to comply with this sign can result in traffic citations, points on your license, or dangerous road conditions.

Why the Worker Sign Matters

Understanding the Worker sign is essential for passing your DMV written test and for safe daily driving. This sign is standardized across the United States to ensure that drivers from any state can recognize and respond to it instantly.

Its specific diamond shape and orange color are designed to be recognizable even in poor visibility conditions, such as heavy rain, fog, or at night. This visual consistency is a key safety feature of the Manual on Uniform Traffic Control Devices (MUTCD).

Common DMV Test Questions

QWhat should you do when you see a Worker sign?

You must follow the specific instruction: warns of workers on or near the roadway.

QWhat category does the Worker sign belong to?

It is classified as a Construction sign.

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Sign Specs

MUTCD CodeW21-1
Standard ColorOrange
Standard ShapeDiamond

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