The occupational health nurse (OHN) specializes in a unique field of nursing practice focused on the health and safety of workers within an organizational setting. This specialty combines nursing principles with an understanding of environmental hazards and business operations to protect the workforce. The OHN career path is dedicated to preventing work-related injuries and illnesses while promoting employee wellness.
Defining the Occupational Health Nurse Role
The occupational health nurse is a licensed registered nurse who delivers health and safety programs to worker populations. This role focuses on preventative care for individuals and population health management influenced by the work environment. The scope of practice considers the interaction between the employee, their job tasks, and potential workplace hazards.
Occupational health nursing contrasts with traditional bedside nursing, which focuses on acute illness and direct patient care. The OHN shifts the focus from illness treatment to prevention, working with a generally healthy population to maintain wellness and reduce risk. This practice involves assessing the work environment to identify and mitigate physical, chemical, and psychological stressors. OHNs often function with greater autonomy, frequently acting as the sole on-site healthcare provider and developing health policies for the organization.
Primary Responsibilities and Functions
Health Promotion and Wellness Programs
A significant part of the occupational health nurse’s work involves proactive strategies to improve employee health. These initiatives aim to foster a culture of well-being within the company. The nurse designs and implements programs focused on lifestyle modifications, such as smoking cessation classes, nutritional counseling, and stress management workshops. Addressing chronic health issues helps reduce health risks that affect productivity and attendance.
Workplace Hazard Identification and Risk Management
Occupational nurses identify potential dangers affecting worker health and safety. This involves conducting regular facility walk-throughs to observe processes and assess environmental conditions. They perform specialized assessments, such as ergonomic evaluations of workstations to prevent musculoskeletal injuries, and coordinate exposure monitoring for substances like chemicals or excessive noise. By analyzing health and hazard data, the OHN implements control measures to protect employees from work-related hazards.
Case Management and Injury Triage
When an injury or illness occurs, the OHN manages the entire case from initial assessment through return-to-work. The nurse provides immediate triage and treatment for non-life-threatening work injuries, determining if the employee can be treated on-site or requires external medical care. The OHN coordinates rehabilitation and manages the return-to-work process, ensuring the employee receives appropriate modified duty assignments. This role involves coordinating care with external providers and navigating workers’ compensation claims.
Regulatory Compliance and Record Keeping
A substantial administrative duty for the OHN is ensuring the employer adheres to state and federal health and safety mandates. This involves maintaining confidential employee medical records and health surveillance data, stored separately from personnel files. The nurse is responsible for the systematic maintenance of Occupational Safety and Health Administration (OSHA)-required logs, specifically the OSHA 300 log for recording work-related injuries and illnesses. The OHN also ensures compliance with state and federal workers’ compensation laws regarding the reporting, managing, and documenting of employee injuries and illnesses.
Diverse Work Settings for Occupational Nurses
Occupational health nurses are employed in a wide array of environments requiring specialized on-site health services.
Manufacturing and Construction
Large-scale manufacturing facilities, which often involve heavy machinery and complex chemical processes, utilize OHNs to manage physical and environmental risks. Nurses are also found on high-risk construction sites, providing immediate trauma response and managing safety challenges.
Corporate and Clinic Settings
Corporate offices and government agencies employ OHNs, focusing on managing stress, promoting wellness, and addressing ergonomic issues associated with sedentary work. Specialized occupational health clinics, which serve multiple smaller businesses, are another common setting. The need for this care is dictated by the potential for hazards, the size of the workforce, and the company’s commitment to proactive health management.
Qualifications and Certification Requirements
Becoming an occupational health nurse requires earning Registered Nurse (RN) licensure by completing an accredited nursing program and passing the NCLEX-RN exam. While an Associate Degree in Nursing (ADN) satisfies licensure, many employers prefer candidates who hold a Bachelor of Science in Nursing (BSN). Gaining several years of general clinical experience, often in emergency, community, or critical care, is recommended to develop necessary assessment and independent decision-making skills.
Specialized credentialing, such as the Certified Occupational Health Nurse (COHN) or the Certified Occupational Health Nurse-Specialist (COHN-S), demonstrates professional competence. These certifications are administered by the American Board for Occupational Health Nurses (ABOHN). To be eligible for the COHN exam, a registered nurse must document at least 3,000 hours of experience in occupational health nursing within the five years prior to application.
The COHN certification focuses on direct clinical care, such as injury triage and health screenings. The COHN-S requires a BSN or higher and covers broader competencies like program administration and strategic consulting. Achieving the COHN-S credential signifies expertise in managing and developing comprehensive occupational health service programs. These certifications validate proficiency in workplace health, safety, and regulatory knowledge.
The Impact of Occupational Health on Business
The occupational health nurse provides a return on investment for the employing organization by acting as a partner in risk management. Implementing effective prevention and wellness programs directly contributes to reducing lost workdays due to preventable injuries and illnesses. This reduction in absenteeism helps maintain operational efficiency and workforce productivity.
An organized occupational health service helps companies manage and lower workers’ compensation claims costs. The nurse’s proactive case management, including early intervention and return-to-work protocols, shortens the duration of claims and minimizes litigation expenses. The OHN ensures legal compliance with mandates like OSHA, preventing governmental fines and penalties. By fostering a safe environment and supporting employee health, the occupational health nurse contributes to improved employee morale and retention.
Following an incident, the OHN coordinates rehabilitation and manages the return-to-work process, ensuring the employee receives appropriate modified duty assignments. This case management role often involves coordinating care with external providers and navigating the complexities of workers’ compensation claims.
Regulatory Compliance and Record Keeping
A substantial administrative duty for the OHN is ensuring the employer adheres to state and federal health and safety mandates. This involves maintaining confidential employee medical records and health surveillance data, which must be stored separately from personnel files. The nurse is responsible for the systematic maintenance of Occupational Safety and Health Administration (OSHA)-required logs, specifically the OSHA 300 log for recording work-related injuries and illnesses. Furthermore, the OHN ensures compliance with specific state and federal workers’ compensation laws, which govern the process of reporting, managing, and documenting employee injuries and illnesses.
Diverse Work Settings for Occupational Nurses
Occupational health nurses are employed in a wide array of environments that require specialized on-site health services. Large-scale manufacturing facilities, which often involve heavy machinery and complex chemical processes, frequently utilize OHNs to manage inherent physical and environmental risks. Similarly, nurses are often found on high-risk construction sites, where they provide immediate trauma response and manage the unique safety challenges of the building industry.
Corporate offices and government agencies also employ OHNs, though their focus shifts to managing stress, promoting general wellness, and addressing ergonomic issues associated with sedentary work. Specialized occupational health clinics, which provide services to multiple smaller businesses, are another common setting for these nurses. The need for this specialized care is dictated by the potential for hazards, the size of the workforce, and the company’s commitment to proactive health management.
Qualifications and Certification Requirements
The foundational step for becoming an occupational health nurse is earning Registered Nurse (RN) licensure by completing an accredited nursing program and passing the NCLEX-RN exam. While an Associate Degree in Nursing (ADN) satisfies the licensure requirement, many employers in occupational health strongly prefer candidates who hold a Bachelor of Science in Nursing (BSN). Gaining several years of general clinical experience, often in areas like emergency, community, or critical care, is also highly recommended to develop the necessary assessment and independent decision-making skills.
The distinguishing mark of professional competence in this field is specialized credentialing, specifically the Certified Occupational Health Nurse (COHN) or the Certified Occupational Health Nurse-Specialist (COHN-S). These certifications are administered by the American Board for Occupational Health Nurses (ABOHN) and demonstrate validated knowledge in occupational health nursing practice. To be eligible to sit for the COHN exam, a registered nurse must document at least 3,000 hours of experience in occupational health nursing within the five years prior to the application.
The COHN certification focuses on direct clinical care, such as injury triage and health screenings, while the COHN-S requires a BSN or higher and covers broader competencies like program administration and strategic consulting. Achieving the COHN-S credential signifies a nurse’s expertise in the management and development of comprehensive occupational health service programs. These certifications are a key step for career advancement, validating a nurse’s proficiency in workplace health, safety, and regulatory knowledge.
The Impact of Occupational Health on Business
The occupational health nurse provides a tangible return on investment for the employing organization by acting as a business partner in risk management. By implementing effective prevention and wellness programs, the OHN directly contributes to reducing the number of lost workdays due to preventable injuries and illnesses. This reduction in absenteeism helps maintain consistent operational efficiency and workforce productivity.
An organized occupational health service also helps companies manage and lower their workers’ compensation claims costs. The nurse’s proactive case management, including early intervention and effective return-to-work protocols, shortens the duration of claims and minimizes litigation expenses. Furthermore, the OHN ensures legal compliance with mandates like OSHA, preventing costly governmental fines and penalties. By fostering a safe environment and supporting employee health, the occupational health nurse also contributes to improved employee morale and retention, making the role a strategic asset for the company.

