To boost the understanding and support of teenagers to metro safety and civilized train riding, BJMTR invited over 40 students and teachers from Xiao Jing Primary School in Fengtai District to participate in the vocation experiencing at BJMTR Safety Training Camp- Metro Doctors. They understand more work of metro behind the scene through visiting Majiapu depot, experiencing the vocation of a metro maintenance engineer and conducting “Technical Contest” with the engineers.