bids are invited for obhs and related service for railways (new version 2.0) - coach cleaning work and watering of all coaches at ambikapur, bilaspur, manendragrh, shahdol, korba/gevraroad and raigarh for 393744 coaches; external and internal; toilet, berths/seats, windo.. , obhs and related service for railways (new version 2.0) - cleaning of all coaches and watering attention of memu rake night stable at bilaspur, manendragrh, shahdol, korba/gevraroad and raigarh station for 94640 coaches; external and internal; toilet.. , obhs and related service for railways (new version 2.0) - supervisor cost for sch-1 and sch-2 for 488384 coaches; external and internal; toilet, berths/seats, window glasses, vestibule area, panels roofs, coach floor area, door area, toilet washing.. , obhs and related service for railways (new version 2.0) - cost of ppe and uniform as per annexure-ii of tender document (lumpsum); not applicable; not applicable; not applicable; number