酷暑里的“地铁医生”

Core Viewpoint - The article highlights the dedication and meticulous work of a signal maintenance technician in the Hangzhou Metro, emphasizing the importance of safety and precision in the maintenance of railway systems during extreme weather conditions [2][3][4] Group 1: Technician's Role and Responsibilities - The technician, Liao Haoqiang, has been working in the Hangzhou Metro for nearly 7 years, performing routine inspections on switch machines during non-peak hours to ensure operational efficiency [2] - The switch machine is described as the "heart" of the track switch, guiding trains from one track to another, which underscores the critical nature of the technician's work [2] - The technician conducts a thorough inspection of the switch machine, which includes checking automatic openers, safety contacts, and cable boxes, highlighting the complexity and precision required in the job [3] Group 2: Working Conditions and Challenges - The technician faces challenging working conditions, including high temperatures and restrictions on food and drink during inspections, which emphasizes the demanding nature of the job [3] - The inspection process requires attention to detail, with specific parameters that must be adhered to, as even minor errors can lead to significant safety risks [3] - After completing the inspection, the technician expresses relief and satisfaction, reflecting a strong commitment to the job and the importance of maintaining safety standards in public transportation [4] Group 3: Commitment to the Profession - The technician's dedication is evident in his statement about loving his work and the importance of performing well in every equipment inspection, showcasing a strong work ethic [4] - The article conveys a sense of pride in the role of maintenance technicians in ensuring the safety and reliability of the metro system, which is vital for the city of Hangzhou [4]