This document provides an introduction to aviation safety. It defines key terms like safety, hazards, and risk. It explains that safety management seeks to proactively mitigate risks to prevent accidents and incidents. It describes ICAO's Annex 19 which establishes a safety management system framework. States must implement safety oversight programs and service providers must also develop safety management systems. Developing a positive safety culture is important, where all personnel prioritize safety and are willing to communicate issues. Risks can be mitigated by following procedures, training, and developing an organizational mindset where safety is the top priority.