Cellphone Use Prohibited Sign - Clear Safety Warning for Public Spaces #2217954 (License: Personal Use)

This standardized safety sign features a blue “NOTICE” header, a red prohibition symbol over a ringing mobile phone icon, and large black text stating “CELLPHONE USE PROHIBITED.” Designed for maximum visibility and compliance, it follows ANSI Z535 and OSHA visual standards for warning signage. The bottom includes manufacturer details (SmartSign.com) and product code S-9222.

Used in hospitals, laboratories, courtrooms, theaters, airports, and secure government facilities where phone signals or distractions pose risks; matches user intent for purchasing or downloading regulatory-compliant signage.