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UV-resistant labels and placards with easy-to-mount double-sided tape. Backed by our 100% satisfaction guarantee!
Danger No Trespassing Construction Area Sign
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Construction Area No Trespassing Sign
This heavy-duty safety and security sign clearly marks restricted construction areas and prevents unauthorized access. It helps improve site safety, reduce liability risks, and ensure proper access control in active construction and industrial environments.
Sign Reads
“Danger No Trespassing Construction Area. Authorized Personnel Only. All Visitors Must Sign In With Site Office.”
Sign Design
Features the International No Access for Unauthorized Persons Symbol, providing immediate visual warning that entry is strictly prohibited without authorization.
Usage
Commonly used on construction sites, demolition zones, roadwork projects, utility operations, industrial facilities, and other restricted work areas where access must be controlled for safety and security.
Access Control & Safety Message
The clear danger-level message reinforces that only authorized personnel are permitted inside the area and all visitors must report to the site office before entry is allowed.
Material Options
Available in Two Durable Formats:
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Vinyl Sign
Lightweight and flexible for temporary indoor and outdoor use -
Aluminum Sign
Rust-resistant and weatherproof for long-term outdoor durability
10 × 7″, 14 × 10″ Mounting: Four 7/32″ holes (one in each corner)
18 × 12″, 24 × 18″, 36 × 24″ Mounting: Four ¼″ holes (one in each corner)
Both options ensure strong visibility and reliable safety communication in demanding job site conditions.
Ideal for Safety Applications
Construction and demolition sites
Industrial and manufacturing facilities
Roadwork and infrastructure projects
Warehouse and logistics operations
Utility and contractor work zones
High-security restricted areas
Helps improve workplace safety and security by clearly enforcing strict no trespassing and visitor sign-in requirements.
Frequently Asked Questions
Do your labels meet industry standards?
Do your labels meet industry standards?
Absolutely. Our electrical labels are fully compliant with current NEC (National Electrical Code) standards, helping you pass inspections smoothly and efficiently on the first attempt.
What materials are your labels made of?
What materials are your labels made of?
We offer high-quality labels in a wide range of durable materials, including metal, plastic, and vinyl. Our selection also includes specialty options such as reflective vinyl labels, designed for enhanced visibility and performance.
How quickly can I expect my order to be processed?
How quickly can I expect my order to be processed?
We take pride in providing the fastest turnaround times in the industry. Once you place your order, it is typically shipped the same business day, ensuring quick and reliable delivery.