Core Viewpoint - The article emphasizes the importance of emergency response training and awareness in handling common injuries and life-threatening situations, particularly in the context of the "120 National Emergency Day" initiative in Chengdu. Group 1: Emergency Response to Sports Injuries - The event featured a training session on the management and prevention of common sports injuries, highlighting the need for risk assessment of the environment before providing aid [1] - Key principles for handling sports injuries include ensuring safety first, conducting a scientific assessment, timely assistance, and standardized treatment [1] - In cases of severe injuries such as fractures or unconsciousness, it is crucial to call emergency services (120) and provide clear information about the location and condition of the injured person [1] Group 2: Cardiopulmonary Resuscitation (CPR) Techniques - High-quality CPR is critical for saving the lives of patients experiencing cardiac arrest, focusing on five key points: fast compression rate (100-120 per minute), adequate depth (5-6 cm for adults), complete chest recoil, minimal interruptions, and ensuring airway patency during artificial respiration [2] - The use of an Automated External Defibrillator (AED) should be prioritized if available, following the device's audio instructions [2] - The event was organized by various health and sports authorities in Chengdu, indicating a collaborative effort to enhance public health education [2]