Warn workers and visitors effectively with our Machinery In Operation Sign, expertly crafted for farms and rural properties. Featuring a bold yellow triangle and a clear black pictogram, this sign guarantees high visibility to alert everyone of active agricultural equipment, ensuring strict compliance with UK workplace safety standards. Proudly Made in Britain, it’s built from durable, weather-resistant materials designed to withstand mud, dust, and rain—perfect for tough outdoor conditions.

Reduce the risk of accidents involving tractors, harvesters, and other machinery by placing this sign on gates, fences, sheds, or machinery shelters to clearly mark safety zones. As part of our best-selling farm hazard signs collection, it is trusted by agricultural businesses across the UK.

The Sign Shed is the UK's top-rated online safety signs supplier, boasting a 5* rating based on over 5,000 reviews. Enjoy free shipping on orders over £50, making it easier than ever to keep your farm safe and compliant.