Make workplace safety clear with this bold Hard Hat PPE Warning Sign, designed to promote compliance in hazardous environments. Displayed in a clear landscape format, this mandatory sign reminds employees and visitors that hard hats must be worn at all times on site. Manufactured in the UK from durable materials, it's ideal for construction sites, warehouses, and industrial facilities. The blue circular symbol and white text meet ISO 7010 standards for safety signs, helping you meet HSE regulations and reduce risk of injury. Whether mounted indoors or outdoors, this PPE sign remains visible in all conditions. A reliable choice for site managers looking to maintain a safe and legally compliant working environment.