The ISO 45001 standard specifies the criteria to monitor, maintain and continually improve occupational health and safety performance. This is a globally recognized ISO standard for an occupational health and safety management system. Provides businesses with legal and other mandates to reduce work-related injuries and illnesses. certificacion iso 45001 is a global standard that reduces operational risks and contributes to the safety and health of workers. Furthermore, ISO 45001 is applicable to all organizations, regardless of their size, shape or nature.