This document provides an introduction to the Occupational Safety and Health Administration (OSHA). It discusses why OSHA is important for worker safety, noting statistics on work-related deaths and injuries. It outlines workers' rights under OSHA such as the right to a safe workplace, to file complaints, and be protected from retaliation. Employer responsibilities under OSHA include complying with standards, providing training and medical records. The document also describes OSHA standards, the inspection process, and resources for workers seeking assistance or filing complaints.