This document provides an introduction to the Occupational Safety and Health Administration (OSHA). It discusses that OSHA was created to assure safe and healthful working conditions and to reduce workplace injuries, illnesses, and deaths. It outlines workers' rights under OSHA, including the right to a safe workplace, to file complaints, and be protected from retaliation. Employer responsibilities under OSHA are also reviewed, such as complying with safety standards, providing training and medical exams. Common OSHA standards like fall protection and hazard communication are mentioned. The types of OSHA inspections and penalties for violations are briefly covered.