During a very big emergency, what is the main job of the emergency room on the platform, besides just talking to people?

During a very big emergency, the main job of an emergency room, which is a medical treatment facility specifically designed for urgent care, on a platform is the immediate and critical medical care of individuals. Beyond just talking to people, its primary function is the rapid assessment, stabilization, and initial treatment of patients to prevent further deterioration or death, and to prepare them for safe transfer to a higher level of medical care if necessary. This process includes performing triage, which is the quick evaluation of multiple patients to determine the severity of their conditions and prioritize who needs treatment first, ensuring that those with life-threatening conditions receive immediate intervention. Life-threatening conditions are severe medical problems that, if not treated right away, will lead to death, such as severe bleeding, blocked airways, or cardiac arrest. The emergency room's staff undertakes critical medical procedures like securing a patient's airway, stopping severe bleeding, managing shock, administering essential medications, and stabilizing injuries like fractures. The ultimate objective is to achieve patient stabilization, meaning bringing their vital signs such as heart rate, breathing, and blood pressure to a safe and manageable level, and to facilitate their evacuation, which is the organized removal of the patient to a more advanced medical facility.