Caution Do Not Enter Sign - Safety Warning Symbol for Hazardous Areas #3687853 (License: Personal Use)

This rectangular safety sign features a bright yellow background with bold black lettering for maximum visibility and contrast. The top section displays "CAUTION" in yellow text on a black band, while the main body reads "DO NOT ENTER" in large, uppercase black font. Designed to comply with ANSI Z535 and OSHA standards, it conveys an immediate prohibition against entering potentially dangerous areas.

Commonly used at construction sites, industrial facilities, emergency zones, or locked-off areas to prevent unauthorized access and ensure workplace safety; matches user intent for safety signage procurement, regulatory compliance guidance, or hazard communication training.