General description Sitesafe's 420 x 297mm Danger Automatic Machinery May Start without Warning sign is designed to alert individuals to the potential hazards associated with automatic machinery. This sign is essential for maintaining safety in environments where machinery operates without warning, ensuring that all personnel are aware of the risks involved. Technical specifications Dimensions: 420 x 297 mm Material: Durable and weather-resistant Color: Bright yellow with black text for high visibility Other information Ideal for industrial settings, workshops, and construction sites Easy to install with adhesive backing or mounting holes