Fire Safety Analysis Understanding Backdraft Behaviour: Critical Insights for Firefighters and Emergency Responders Backdrafts are among the most dangerous phenomena in structural firefighting, caused by rapid reintroduction of oxygen into an oxygen-depleted, fuel-rich environment. Understanding their behaviour is essential for the safety of firefighters and occupants alike. This analysis highlights key warning signs, the physics behind backdrafts, and practical response considerations tailored for Australian conditions and emergency services. Effective coordination…