On approval of the professional standard "Installer of external pipelines of engineering networks"

On approval of the professional standard "Installer of external pipelines of engineering networks": Order of the Ministry of Labor and Social Protection of the Russian Federation dated 04.27.2015 No. 253n.- electronic text data (21 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 04/27/2015 No. 253n "On approval of the professional standard" Installer of external pipelines of engineering networks "..Electronic copy source: PB