Final answer:
The primary role of a nurse in an occupational health setting is to provide health promotion and emergency care.
Step-by-step explanation:
The primary role of a nurse employed in an occupational health setting is to provide health promotion and emergency care. This includes offering safety training to workers, keeping records of work-related injuries and illnesses, performing workplace tests, providing personal protective equipment, and notifying authorities in case of workplace accidents or diseases. A nurse in this setting may also play a role in caring for employees and their families, but the primary focus is on promoting health and ensuring safety.