新春走基层丨春运列车的“幕后卫士”，每天近3万步守护平安

Core Viewpoint - The article highlights the critical role of the Xuzhou South Station's maintenance yard during the Spring Festival travel rush, emphasizing the importance of safety inspections and the dedication of the police officers involved in ensuring the safety of train operations [2][5][9]. Group 1: Operational Insights - During the Spring Festival, approximately 18 trains and 306 carriages undergo maintenance daily at the Xuzhou South Station maintenance yard [5]. - The maintenance yard operates with a 24-hour rotating shift system, where police officers conduct rolling safety inspections of tracks, train bodies, and operational vehicles [7][9]. - Each train must pass through an automatic washing line before maintenance, ensuring cleanliness before inspections and subsequent departures [7]. Group 2: Safety Measures - The maintenance yard has implemented a "smart fire protection system" with over 30 thermal imaging cameras to monitor for abnormal heat sources and violations of fire safety protocols [9]. - A total of over 160 cameras are integrated into the maintenance yard's security system, creating a comprehensive safety network that combines human and technological surveillance [9]. - Recent improvements have addressed fire hazards, including the establishment of dedicated parking for electric vehicles and the installation of intelligent charging stations [7]. Group 3: Personnel Commitment - Police officer Wang Qiang, who has been on duty for 10 years, exemplifies the dedication of personnel who walk nearly 30,000 steps daily to ensure safety during the busy travel period [2][12]. - The repetitive nature of the inspections is viewed as a vital part of the job, contributing to the overall safety of train operations and passenger journeys [12]. - The commitment of the officers is underscored by their focus on preventing any potential safety issues, reflecting a deep sense of responsibility for passenger safety during the Spring Festival [12].