Prohibition safety signage is used in production areas, factories, and industrial workplaces to clearly indicate actions that are not allowed in order to maintain safety and prevent accidents. These signs use internationally recognized symbols and warning messages to communicate restrictions such as no running, do not operate machinery, no entry, and other safety rules. Prohibition signs help guide workers, visitors, and contractors by reminding them of important safety regulations within hazardous environments. Made with durable materials such as signboards or adhesive stickers, they are suitable for installation on walls, equipment, entrances, and workstations to improve workplace safety awareness and compliance.