Such a system is designed to prevent work-related injuries, illnesses, and fatalities by identifying, assessing, and controlling potential hazards in the workplace.

In essence, an OH&S management system based on ISO 45001 helps organizations create a safe and healthy work environment for their employees, contractors, visitors, and other stakeholders. It provides a structured framework for organizations to manage risks, enhance employee well-being, and comply with relevant health and safety regulations.

Key components and principles of an OH&S management system based on ISO 45001 include:

• Policy and Leadership Commitment: Top management establishes a clear OH&S policy and governance structure that outlines the organization's commitment to safety. Leadership ensures that the policy is communicated, understood, and followed throughout the organization.
  
  
• Hazard Identification and Risk Assessment: The organization identifies and evaluates potential hazards in the workplace, which includes assessing the severity of risks and implementing appropriate controls to mitigate or eliminate those risks.
  
  
• Legal and Regulatory Compliance: The management system ensures that the organization complies with relevant health and safety laws, regulations, and standards in its industry.
  
  
• Objectives and Targets: Organizations set specific OH&S objectives and targets to improve their safety performance, for which such objectives are measurable and aligned with the organization's overall goals.
  
  
• Resources and Competence: The system ensures that employees have the necessary training, skills, and resources to perform their tasks safely. As such, competence requirements are defined, and training programs are implemented as needed.
  
  
• Operational Controls: Policies, procedures and processes are established to control activities that have the potential to cause harm. This includes measures to manage emergency situations and respond effectively to incidents.
  
  
• Communication and Participation: Effective communication channels are established for sharing OH&S information with employees, contractors, and other stakeholders. Workers are encouraged to actively participate in improving safety.
  
  
• Performance Monitoring and Measurement: The system includes mechanisms to monitor and measure OH&S performance as data is collected to evaluate the effectiveness of controls and identify areas for improvement.
  
  
• Incident Investigation and Reporting: When incidents occur, they are thoroughly investigated to determine their causes and prevent recurrence. Timely reporting of incidents is a crucial aspect of the system.
  
  
• Continuous Improvement: The organization is committed to continuous improvement of its OH&S management system as lessons learned from incidents, near misses, and performance assessments are used to make necessary enhancements.
  
  
• Management Review: Top management regularly reviews the effectiveness of the OH&S management system as this review ensures that the system is aligned with the organization's goals and is continually improved.

Overall, an OH&S management system based on ISO 45001 provides a structured and proactive approach to occupational health and safety. It helps organizations create a culture of safety, prevent incidents, and minimize the impact of workplace hazards. By implementing this system, organizations demonstrate their commitment to the well-being of their workforce and other stakeholders while complying with global standards for occupational health and safety.