![Rescue workers carry out a cableway emergency rescue exercise at Tianmen Mountain scenic spot in Zhangjiajie, Hunan Province, April 18, 2019. (Photo/chinadaily.com.cn)](http://www.ecns.cn/hd/2019/04/19/ed4cb626115b48d280166b60acc61cd7.jpg)
Rescue workers carry out a cableway emergency rescue exercise at Tianmen Mountain scenic spot in Zhangjiajie, Hunan Province, April 18, 2019. (Photo/chinadaily.com.cn)
![A rescue worker travels along the ropeway to a \](http://www.ecns.cn/hd/2019/04/19/5fc918e1f2694e5a821b9f403298c6b5.jpg)
A rescue worker travels along the ropeway to a "trapped" cable car in a simulated rescue at Tianmen Mountain scenic spot in Zhangjiajie, Hunan Province, April 18, 2019. (Photo/chinadaily.com.cn)
![Rescue workers ride the ropeway to \](http://www.ecns.cn/hd/2019/04/19/d772a9e5131542fba46fff7caaea77bd.jpg)
Rescue workers ride the ropeway to "trapped" cable cars in a simulated rescue at Tianmen Mountain scenic spot in Zhangjiajie, Hunan Province, April 18, 2019. (Photo/chinadaily.com.cn)
![Rescue workers try to free people \](http://www.ecns.cn/hd/2019/04/19/af793974b4154bd38781f59d434a680d.jpg)
Rescue workers try to free people "trapped" in cable cars in a simulated rescue at Tianmen Mountain scenic spot in Zhangjiajie, Hunan Province, April 18, 2019. (Photo/chinadaily.com.cn)
![Rescue workers carry a \](http://www.ecns.cn/hd/2019/04/19/0379e48b0abb4b08b426080e9782dc35.jpg)
Rescue workers carry a "rescued" person to a safe area during a simulated rescue at Tianmen Mountain scenic spot in Zhangjiajie, Hunan Province, April 18, 2019. (Photo by Shao Ying/For chinadaily.com.cn)