Safety engineering is an academic field and applied discipline concerned with the systematic analysis, design, and implementation of systems and processes to prevent accidents and minimize harm. It investigates potential hazards, risks, and failure modes within complex engineered systems, employing a proactive, interdisciplinary approach that includes hazard identification, risk assessment, and the development of protective measures and safety barriers. The significance of safety engineering lies in ensuring the integrity, reliability, and safe operation of systems, thereby protecting personnel, assets, and the environment from adverse events.