| Aspect | Occupational Safety | Industrial Hygiene |
|---|
| Required Certifications | OSHA 30-hour/10-hour, CSP (Certified Safety Professional) | CIH (Certified Industrial Hygienist), CSP |
| Work Environment | Worksites, factories, construction sites, offices | Laboratories, manufacturing plants, environmental settings |
| Employer & Industry Usage | Manufacturing, construction, healthcare, government | Manufacturing, chemical, environmental consulting |
Occupational Safety focuses on preventing workplace injuries and ensuring safety protocols are followed, while Industrial Hygiene emphasizes identifying and controlling environmental hazards like chemicals and toxins. Both roles often collaborate but serve distinct functions within workplace health and safety.