This webinar covered workplace investigation fundamentals. It discussed when investigations are initiated for near-misses, incidents, and accidents. It emphasized preparing investigation procedures and response teams in advance. The webinar also covered conducting investigations by determining the contributions of people, equipment, materials, environment, and processes. Critical injury response and requirements were explained. The webinar stressed properly documenting investigation findings, determining root and contributing causes, and implementing corrective actions and learning. Contact information was provided for follow up questions.