This course is intended to familiarize students with a wide range of biological hazards that may be encountered in community and work environments, including commercial, non-industrial, industrial and health care settings, with emphasis on the methods occupational hygienists use to recognize, evaluate, and control microbiological hazards. Course modules include: 1) bioaerosol science and sampling; 2) microbiology of the built environment; 3) investigation, sampling, interpretation and remediation of indoor microbial contamination; 4) biosafety and the Human Pathogens and Toxins Act and Regulation; 5) health care biosafety; 6) industrial biosafety; and 7) dual use agents and biological weapons.