Caution Underground Services Warning Sign

This “Caution. Underground services” warning sign features a bright yellow rectangular background with bold black text that clearly communicates the need for caution around underground utility lines. The sign also includes a universal warning icon—typically a triangle with an exclamation mark or similar symbol—to enhance visibility and immediate recognition of potential hazards. The design is intended to catch the eye of workers, contractors, and the public, effectively preventing accidental damage during excavation, construction, or maintenance work.

Constructed from high-quality, weather-resistant materials, this sign is suitable for both outdoor environments such as construction sites, roadworks, and utility corridors, as well as indoor settings where underground services are present. Its durable surface withstands harsh weather conditions, UV exposure, and physical impact, ensuring long-lasting visibility and safety compliance. Proper placement of this sign not only helps to prevent costly damages and service outages but also aligns with safety regulations and standards for managing underground utility risks.

By clearly marking underground services, this sign plays a crucial role in safety management plans, helping to safeguard personnel and infrastructure, and promoting a culture of safety awareness in workplaces and communities.

The sturdy construction ensures long-lasting visibility and safety compliance.

Available in range of sizes (mm): 400 x 300, 600 x 450, 800 x 600.

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