The ISO safety sign "Use Safety Harness" by Brady is an important mandatory sign used indoors to indicate the necessity of wearing a safety harness. With a height of 1.55 millimeters and a length and width of 400 millimeters each, the sign provides a clear and eye-catching display. The use of polypropylene as the material ensures high durability and resilience, while the color combination of white on blue guarantees good visibility and readability. This sign is specifically designed for use in safety-critical areas and helps raise awareness of safety regulations. It is an essential element in any environment where safety harnesses are required and supports the creation of a safe working environment.