Core Viewpoint - The article highlights the challenges faced by airport ground staff during the summer peak travel season, emphasizing their dedication and resilience in extreme heat conditions while ensuring the safety and cleanliness of the airport environment [1][12]. Group 1: Ground Staff Responsibilities - Ground staff, referred to as "guardians," play a crucial role in ensuring aircraft safety by verifying personnel credentials and monitoring the vicinity of the aircraft for any suspicious activity [2][3]. - The monitoring process requires each staff member to be responsible for a specific aircraft from its arrival to departure, underscoring the importance of their vigilance [2][3]. Group 2: Working Conditions - The ground temperature at the airport can exceed 50 degrees Celsius, making it essential for staff to stay hydrated, with some carrying frozen water bottles to help cope with the heat [3][12]. - The airport has implemented measures to support staff during high temperatures, including reasonable scheduling, staggered operations, and providing cooling supplies [12]. Group 3: Team Coordination - Ground staff, such as the duty and release personnel, must work in coordination to complete pre-flight tasks efficiently, often under intense heat and time constraints [4][8]. - Effective teamwork is essential, as staff members often work silently and independently while managing multiple aircraft simultaneously [5][8]. Group 4: Cleaning and Maintenance - The cleaning staff, although less visible, are vital to airport operations, ensuring the cleanliness of the expansive airport area, which spans approximately 2.05 million square meters [11][12]. - The cleaning team is supported by monitoring personnel to ensure their health and safety during extreme weather conditions [11][12].