On approval of the professional standard "An employee for maintenance and repair of railway traction and transformer substations...

On the approval of the professional standard "An employee for the maintenance and repair of railway traction and transformer substations, linear devices of the traction power supply system": Order of the Ministry of Labor and Social Protection of the Russian Federation dated 03.12.2015 No. 991n.- electronic text data (45 files).-(Moscow: Glavnivz UDP of the Russian Federation, 2018).-Access mode: Internet portal of the presidential library.Plug.From the title page.Electronic version: Order of the Ministry of Labor and Social Protection of the Russian Federation dated 03.12.2015 No. 991n "On approval of the professional standard" an employee for the maintenance and repair of railway traction and transformer substations, linear devices of the traction power supply system "..Electronic copy source: PB