deployment of security guards for securing cmpdi hq premises at ranchi , cds barkakana , ramgarh distt , and cmpdi ri-ii office at dhanbad distt . by dgr sponsored security agency , supply of security guards for securing cmpdi hq premises at ranchi , cds barkakana , ramgarh distt and at cmpdi ri-ii office , dhanbad by dgr sponsored security agencies . , security guards without arms ( skilled ) , area-b , [ranchi & dhanbad] , security guards with arms ( highly skilled ) , area-b , [ranchi & dhanbad] , security supervisors ( highly skilled ) , area-b , [ranchi & dhanbad] , security guards without arms ( skilled ) , area-c , [ramgarh] , total impact of gst for the purpose of ctc