The competition is divided into "module A" and "module B". On March 27th, this competition officially kicked off. The competition is divided into two parts: module A and module B. Module A is the vocational skills competition for urban rail transit operators, and module B is the vocational skills competition for urban rail transit operators. Both events are conducted in the order of skill competition first and then theoretical examination, in which module A: 45-minute skill competition +45-minute theoretical examination; Module B: 22-minute skill competition +45-minute theoretical examination. From March 26th to 27th, the 20021"Belt and Road" and the national finals of the BRICS Urban Rail Transit Attendant Skills Development and Technological Innovation Competition were successfully held through the "online+offline" mode of Jiean yun Competition Platform. The National Finals was hosted by Sichuan Jiaotong Vocational and Technical College and assisted by Zhengzhou Railway Vocational and Technical College, which attracted 405 contestants from 26 divisions, 84 universities and 135 teams.