Promote safety with OSHA compliant Caution Do Not Enter While Machinery In Motion Signs, Purpose to prevent fatal injuries by restricting access to operating machinery, used in industrial and manufacturing areas to stop personnel from approaching active machinery, preventing entrapment, keep unauthorized or untrained personnel away from moving parts, pinch points, or automated equipment to Identify imminent hazards that can cause serious injury, Make it clear that your policy promotes safety first. Set the tone for a clean and accident-free working environment. Communicate the importance of avoiding accidents.