Get Instant Hard They also contribute to environmental and community health the obligations of occupational health professionals include protecting the life and the health of the worker, respecting human dignity and promoting the highest ethical principles in occupational health policies and programs. Integrity in professional conduct, impartiality and the protection of confidentiality of health data and the privacy of workers are part of these obligations. Occupational health professionals are experts who must enjoy full professional independence in the execution of their functions.