夏日里，聆听电缆心跳的“地下行者”这样工作

Core Points - The article highlights the extreme working conditions faced by the power supply workers in Shiyan, Hubei, during a heatwave, emphasizing their dedication to ensuring the safety of the city's electricity supply [1][6] - The underground inspection team, consisting of 15 members, is on standby 24/7 to respond to any power supply needs, showcasing the commitment to maintaining operational efficiency [6] Group 1 - The surface temperature in Shiyan reached 42 degrees Celsius, creating challenging conditions for the underground inspection team [1] - The team conducts inspections in a cramped underground cable corridor, where they monitor the temperature of cables and replace any damaged markings [3][4] - The total length of operational 10 kV cables in Shiyan is 1,491.3 kilometers, with 900 kilometers located within the integrated corridor [4] Group 2 - The inspection team uses infrared thermometers to assess cable conditions, ensuring they remain within normal temperature ranges [3] - The working environment is described as hot and humid, with workers often drenched in sweat due to poor ventilation [3][4] - The team expresses a sense of fulfillment when witnessing the lights of homes and businesses, indicating the importance of their work [6]