General Management: Like all other IR Engineering (IRSE, IRSEE, IRSME) and Civil service Cadres (like IRTS, IRPS and IRAS), the IRSSE has the responsibility of contributing to the General management of railways. In IR, the general management posts are GM (general manager), AGM (Addl. GM), SDGM (Senior Deputy General Manager), CPRO (Chief Public Relations Officer), DGM (Deputy General Manager) etc. at Zonal level and DRM (Divisional Railway Manager), ADRM (Addl. DRM) at Divisional level. They have also to contribute for posts of CSO (Chief Safety Officers), Sr. DSO and Sr. EDPM.