| Midcourse Review > Table of Contents > Focus Area 20: Occupational Safety and Health > Related Objectives From Other Focus Areas Related Objectives From Other Focus Areas14. Immunization and Infectious Diseases 14-3. Hepatitis B in adults and high-risk populations 14-28. Hepatitis B vaccination among high-risk groups 27. Tobacco Use 27-12. Worksite smoking policies 27-13. Smoke-free indoor air laws 28. Vision and Hearing 28-8. Occupational eye injury 28-16. Hearing protection |