United States Permit Test Coach
Sign shapes and colorsQuestion 12 of 223

What does the color fluorescent yellow-green warn you about?

  1. Work crews and detours
  2. Railroad crossings and gates
  3. Road closures and ramps
  4. Pedestrians, bicycles, playgrounds, and schools
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Correct answer: Pedestrians, bicycles, playgrounds, and schools

Fluorescent yellow-green is for pedestrian, bicycle, playground, school bus, and school warning signs.

Source: Manual on Uniform Traffic Control Devices for Streets and Highways (MUTCD), 11th Edition with Revision 1 (FHWA, December 2025), Section 1D.05 Color Code, page 74

Practice sign shapes and colors

Questions last reviewed: 18 October 2026