[Explanation] Yin Baoxin, 36, is the monitor of the power distribution emergency repair team at the Dongchang District Power Supply Center of State Grid Tonghua Power Supply Company.

Since the first batch of nucleic acid testing vehicles came to Tonghua City, Jilin Province on January 18, he was responsible for the inspection and investigation of vehicles.

It has been working continuously for half a month so far.

  Since 1 o'clock on January 20, Dongchang District of Tonghua City has been adjusted to a high-risk area.

As of 24:00 on February 1, Tonghua City had 246 confirmed cases treated in the hospital and 9 cases of asymptomatic infection.

  Every day, Yin Baoxin and the power distribution emergency repair team must ensure that 8 mobile microbiological testing vehicles, that is, nucleic acid testing vehicles, operate 24 hours a day.

  On January 18, the first batch of 4 nucleic acid detection vehicles parked in front of the Tonghua Science and Technology Museum. Before that, Yin Baoxin had to confirm the location in advance, and wire and pipe to connect the electricity.

At present, 8 nucleic acid testing vehicles are in continuous operation here.

  [Concurrent] Yin Baoxin, monitor of power distribution emergency repair team at Dongchang District Power Supply Center, State Grid Tonghua Power Supply Company

  We inspect the contacts of the mobile microbiological inspection vehicle, and then visually inspect the laid cables to see if there are any signs of damage or discharge.

  [Explanation] The severe cold weather increases the difficulty of outdoor work.

Yin Baoxin said that since it is a temporary power supply point, effective measures must be taken to ensure the normal operation of vehicles.

  [Concurrent] Yin Baoxin, monitor of power distribution emergency repair team at Dongchang District Power Supply Center, State Grid Tonghua Power Supply Company

  In the evening, it may reach minus 20 or 30 degrees, which will cause certain damage to the cable. During the inspection process, we must check the appearance of the cable to see if there is any frost cracking.

  [Explanation] It is understood that Yin Baoxin and his colleagues have completed 238 epidemic prevention checkpoints and nucleic acid detection points, and there are professionals who regularly check the electricity consumption.

  [Concurrent] Tang Minghai, Deputy Director of Dongchang District Power Supply Center, State Grid Tonghua Power Supply Company

  Since the outbreak of the epidemic, we have carried out infrared temperature measurements on the mobile biological inspection vehicle in front of the Science and Technology Museum twice a day, with 5 people at the same time each time.

  Reporter Lu Shengnan, Cang Yan, Sun Boyan, Jilin Tonghua

Editor in charge: 【Luo Pan】