No Exit Sign - Official Safety Notice for Restricted Areas #3031340 (License: Personal Use)

The sign features bold white uppercase text "NOTICE" on a blue rectangular header, with "NO EXIT" in large black sans-serif letters below on a white background. Its standardized design ensures high visibility and immediate comprehension in low-light or emergency conditions. It complies with OSHA and NFPA signage guidelines for life safety systems.

Commonly mounted above doors, corridors, or dead-end hallways in commercial, industrial, or public buildings to prevent unauthorized or unsafe egress during emergencies. Matches user intent for safety compliance, facility management, or emergency planning resources.