![Two maintenance men in blue shirts and khaki slacks stand atop scaffolding to reach a surveillance camera mounted near an intersection of Shanghai’s bustling Nanjing Road.](https://chinadigitaltimes.net/wp-content/uploads/2023/02/Maintenance-of-CCTV-camera-by-2-dogs-e1676012582393.jpg)
Maintenance of CCTV camera, by 2 dogs (CC BY-NC-ND 2.0)
Maintenance of CCTV camera, by 2 dogs (CC BY-NC-ND 2.0)
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