No Substance Use Sign - Alcohol, Drugs, and Smoking Prohibited #3029592 (License: Personal Use)

The image displays a standard prohibition sign with a red circle and diagonal slash over black icons representing a bottle (alcohol), syringe (injectables), pills (medications), and cigarette (smoking). The design follows ISO 7010 conventions for clear visual communication of banned activities. It is commonly used in environments where substance use poses safety, legal, or health risks.

This sign is typically displayed in hospitals, clinics, airports, schools, correctional facilities, and transportation hubs to enforce policies against substance use. It aligns with user intent seeking clarity on prohibited behaviors, regulatory compliance, or safety signage standards.