hiring of supervisory staff and lab assistant hiring of supervisory staff and lab assistant for hydrological observations on various rivers in the state of bihar and jharkhand under the jurisdiction of the executive engineer , lower ganga division-2 , cwc , patna , supervisory staff ( highly skilled worker in c area ) , basic monthly wages including vda , esi , epf , sub total ( of sl . no . 1 . 01 , 1 . 02 & 1 . 03 ) , contractor profit ( on sl . no . - 1 . 04 ) , gst ( on sl . no . - 1 . 04 ) , total ( of sl . no . 1 . 04 , 1 . 05 & 1 . 06 ) , lab assistant ( highly skilled worker in c area ) , basic monthly wages including vda , esi , epf , sub total ( of sl . no . 2 . 01 , 2 . 02 & 2 . 03 ) , contractor profit ( on sl . no . - 2 . 04 ) , gst ( on sl . no . - 2 . 04 ) , total ( of sl . no . 2 . 04 , 2 . 05 & 2 . 06 )