S4-4P Rectangle When Flashing Sign

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Part #/SKU S4-4P Category


Elevate the safety of your roads with the S4-4P Rectangle When Flashing Sign. Available in a wide range of sizes, including 12″, 18″, 24″, 36″, and 48″, this sign provides a clear warning to drivers to stay alert when the attached lights are flashing.

Key Features:

  • Communicates a Crucial Warning: The sign displays the text “When Flashing”, indicating that drivers should pay special attention to their speed and surrounding area when the attached lights are activated.
  • MUTCD Compliant: This sign adheres to the Manual on Uniform Traffic Control Devices (MUTCD) guidelines, making it suitable for use on all public roads and areas.
  • Durability and Performance: Manufactured from high-quality materials, the sign is designed to withstand the elements and provide reliable service for years.
  • Reflective Sheeting Options: Choose from Engineer Grade, High Intensity, or Diamond Grade reflective sheeting to ensure maximum visibility, even in low-light conditions.
  • Size Variety: Available in five different sizes (12″, 18″, 24″, 36″, and 48″), the S4-4P sign can be selected to suit specific road conditions and visibility needs.

The S4-4P Rectangle When Flashing Sign is an integral part of any traffic control system, helping to enhance driver awareness and overall road safety.