Environment, Safety & Health (OSU) Overview | Learning Competencies | Contact Information | Curriculum | Student Handbook | Course Competencies | Other Tracks Course Competencies Core Courses H 524-Introduction to Biostatistics H 525- Principles and Practice of Epidemiology H 533- Health Systems Organization H 542- Environmental and Occupational Health H 571- Principles of Health Behavior Track Required Courses H 514- Environment, Safety and Health Seminar H 540- Environmental Health H 541- Environmental Health II H 546- Industrial Hygiene H 548- Public Health Toxicology and Risk Assessment H 585- Environment, Safety and Health Policy and Law H 588- Occupational Safety and Health H 595- Design for Environment, Safety and Health