Workers Protected Under IHI’s Occupational Health and Safety Management System
The IHI Group has established standards laid out in both the occupational health and safety management system at works and research facilities and the occupational health and safety management system at construction sites.
These standards apply to all Group works, research facilities, and construction sites, and extend to all workers at these sites, including Group employees and partner company employees.
Health and Safety Management
The IHI Group has established health and safety policies, goals, and plans according to the standards set as part of its occupational health and safety management system. A monitoring system that complies with international guidelines such as ISO 45001 has also been established. Through annual health and safety management evaluations based on data such as the number of occupational accidents and injuries frequency rate, the IHI Group is supporting reforms to eradicate occupational accidents.
Additionally, in order to eliminate occupational accidents, the IHI Group regularly provides employees with health and safety education, and supports business partners at works and construction sites to improve health and safety management in a cooperative effort to ensure safe working environments.
Occupational Accident Risk Management
The IHI Group’s works and construction sites conduct risk assessments to ensure risk reduction by prioritizing fundamental and physical measures. Specifically, all hazards in the workplace are identified and the risk level is evaluated based on the magnitude of the energy each source has. Based on the results of the assessment, priorities are set according to the level of risk, and effective safety measures that can be implemented by investing management resources are considered and implemented with the involvement of senior management. This enables the Group to gradually and methodically lower the risk of occupational accidents.
FY2026 IHI Group Health & Safety Policy and Key Measures
Goal
Establish a safety and health foundation that supports sustainable growth through a diverse workforce
- Zero Hazard Level A and B incidents by the end of FY2027
Measures
Establish a safety foundation by strengthening both the occupational health and safety management system and individual safety behavior
- Strengthening the occupational health and safety management system (OHSMS)
- Enhance risk assessment
Develop operational standards that reflect actual workplace conditions and establish a cycle for continuously updating risk assessments and implementing corresponding measures in alignment with those standards
- Prioritize investment in critical risks
Establish a mechanism that uses risk assessment results as the basis for investment decisions, ensuring that management resources are allocated with top priority to critical risks
- Integrate into the OHSMS
Beginning with the enhancement of risk assessment, establish and integrate a common OHSMS across the Group, including overseas operations, to standardize safety management systems and enhance their quality
- Enhance safety functions in line with the expanding use of AI and robotics and incorporate them into the OHSMS
- Strengthening individual safety behavior
- Reinforce personal ownership of the Safety 5 Principles and foster a safety culture of mutual encouragement
Ensure that all employees translate the Safety 5 Principles into their own actions through the combined use of initiatives such as 5S
Due Diligence to Occupational Health and Safety during Construction and Other Projects
Concerning construction and other project execution, the IHI Group strives to identify and evaluate occupational health and safety risks in advance and take any necessary steps to reduce them.
Moreover, the Group carries out safety measures, which include the IHI Group’s Safety General Principle, with our business partners.
Investigation Procedures and Observations in the Event of an Occupational Accident
The IHI Group assesses and analyzes factors of any occupational accidents through Group-wide accident investigation procedures as well as standardizing the use of accident report formats, which allows for swift sharing of information about an accident in the Group.
Additionally, an analysis and evaluation of the accident information collected helps put in place measures to prevent any recurrence of the same or similar accidents throughout the Group.
In fiscal 2025, 50 accidents at or above the non-lost-time injury level occurred in Japan. In light of the hazards that led to these accidents, the Group is working on countermeasures for direct causes and indirect causes, focusing on root cause analysis including any background factors, and is working to strengthen countermeasures against them.
Breakdown of Occupational Accidents and Incidents* by Hazard Level
Occupational accidents and incidents include accidents below the non-lost-time injury level, as well as no-injury incidents, but exclude heat-related illnesses.
Well-Being
The IHI Group aims to achieve a “Good + Strong” company and individual “Growth + Happiness” as set out in Group Human Talent Strategy 2023, and believes that greater employee well-being helps improve individual productivity and invigorate the workplace, which is why the Group has strived for health management from both a physical and mental perspective. Going forward, the Group will further strengthen its Group-wide health management support system, centered on two pillars: promoting individual health and energizing the organization, to establish a safety and health foundation that supports sustainable growth through a diverse workforce. The Group will continue to implement its existing initiatives such as detailed follow-up with individuals experiencing health issues, programs to help employees return to work, and reintegration support programs, as well as resilience programs (programs to enhance peak performance, improve resilience and integration). The Group will also help create a health foundation that supports lifelong vitality and develop a work environment from a health perspective. Through these efforts, the IHI Group is working to build an enthusiastic workplace for everyone, from new employees to management level.
FY2026 IHI Group Well-Being Policy and Key Measures
Goal
Establish a safety and health foundation that supports sustainable growth through a diverse workforce
- Improve engagement survey, health survey, and stress check results
Measures
Further strengthen the Group-wide health support system, centered on two pillars: promoting individual health and energizing the organization
- Promoting individual health: Provide information and develop an environment with a view to longer working lives
- Disseminate knowledge that supports lifelong vitality
- Optimize the work environment: Develop an environment that naturally promotes vitality and health
- Energizing the organization: Roll out Group-wide engagement enhancement measures in collaboration with the human resources division
- Reduce disparities among divisions
- Improving the health support system
- Strengthen the mutual support system based on dialogue
- Reduce disparities in support through the utilization of IT and AI
- Strengthen governance by integrating hazardous operations management into the OHSMS
Promoting Workplace Improvement Activities
The IHI Group is working on activities that improve the well-being of its employees and the organization.
Beginning in fiscal 2025, in addition to the work it has already done, the Group is strengthening the involvement of organizational leaders and corporate divisions in workplaces that for multiple years have been identified through stress checks to have high stress levels and is taking measures to address these issues.
Topics Covered Under the Main Dialogue Between Employee Representatives and Management on Health and Safety
The IHI Group convenes the Central Health and Safety Committee every year to engage in a labor-management dialogue about employee health and safety.
Initiatives to Reduce Long Working Hours
The IHI Group has established policies regarding working time management and are making efforts to reduce long employee working hours.
In particular, when it comes to monthly working hour management, the Group has set the following two goals, monitored monthly conditions, and reported to Management Committee as needed. (1) Zero employees exceeding 60 hours of overtime in a month; (2) Zero employees exceeding 80 hours of overtime in a month.
Health Management of Employees Involved in the Nuclear Power Business
The IHI Group has an established set of Radiation Control Standards for preventing radiation hazard to our employees. Based on these standards, the Group regulates the exposure of all IHI Group employees and partner company employees engaged in radiation work at nuclear power plants, nuclear fuel cycle plants, and other sites to evaluate radiation damage caused by exposure (exposure dose control).
Based on recommendations from the International Commission on Radiological Protection (ICRP), the Group has established an internal value standard (20 mSv/year) far stricter than the exposure limit for radiation workers set by the Japanese Ministry of Health, Labour and Welfare (50 mSv/year).
In fiscal 2025, 0 employees were exposed to this internal standard. Furthermore, IHI’s industrial physicians provide health checkups along with health advice.