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✅ (PSS) Prohibition Signs

Prohibition Safety Signs – Meaning & Symbols

Prohibition safety signs are safety signs used to indicate actions that are not allowed in a specific area. They are designed to prevent unsafe behavior and reduce the risk of accidents in workplaces, industrial facilities, and onboard vessels.

The purpose of prohibition signs is to clearly communicate restrictions using standardized symbols that are immediately recognizable. These signs typically use a red circular design with a diagonal line and cover common instructions such as no entry, no smoking, or no operation.

Prohibition signs are part of essential safety signage systems used across marine and industrial environments, ensuring clear visual communication and consistent safety practices.








Keep your space clean and clear with our "No Eating or Drinking" signs. Perfect for maintaining order in any area. Contact us!


Discover essential signage for No Smoking Areas . Ensure a healthier environment with clear, effective signs that promote smoke-free spaces.

This sign is used to apprise that there is no admittance to unauthorized people.












To prohibit taking dogs into designated areas.