Major incidents are events that require extraordinary emergency response efforts due to the number, severity, or type of casualties. They present a serious threat to public health or cause significant disruption to healthcare services. Major incidents go through several phases from pre-impact preparation to post-impact recovery and mitigation. The response follows a similar process with commands established at different tiers - bronze at the incident site, silver for the entire scene, and gold remotely. At the scene, safety of responders, survivors, and the site take highest priority. Communications are critical and various methods are used including radios, phones, and visual signals. Casualties are triaged and treated according to priority levels before evacuation to hospitals based on their condition. Multiple