Construction Site 5 MPH Speed Limit Safety Sign This “Warning Construction Site, Do Not Exceed 5 MPH Speed Limit, Sound Your Horn, Vehicles Must Not Reverse Without Supervision” safety sign communicates essential vehicle safety rules for construction and industrial sites. It helps reduce accidents, control site traffic, and ensure safe vehicle operation in high-risk work areas. Its bold, high-visibility design ensures clear communication to drivers and site personnel. Commonly used in construction zones, warehouses, and industrial facilities, this sign is ideal for site entrances, internal roadways, and vehicle control areas where strict speed and safety rules must be enforced. Available in Vinyl Label & Aluminum Sign for Durability Vinyl Label is ideal for indoor use with strong adhesive backing for smooth surfaces. Aluminum Sign provides long-term durability for indoor or outdoor environments, offering resistance to weather, chemicals, and wear. Product Specifications: Message: Warning Construction Site, Do Not Exceed 5 MPH Speed Limit, Sound Your Horn, Vehicles Must Not Reverse Without Supervision Design: International General Warning Hazard, ISO Prohibition, International Mandatory Sound Horn Symbols Formats: Vinyl label and aluminum sign High-visibility design for clear communication Suitable for indoor and outdoor use Reinforces site traffic control and vehicle safety rules Ideal for Construction Site Traffic Safety Construction and building sites Industrial facilities Warehouses and logistics yards Site access roads and loading areas Vehicle traffic control zones Supports workplace safety by enforcing low speed limits, horn use, and supervised reversing to reduce vehicle-related accidents on site.