(a) maintenance of njp yard including assistance to welding for removal of dfw (r) & dfw(o) and ancillary work under the jurisdiction of sse/p.way/n/njp. (b) maintenance of njpyard including assistance to welding for removal of dfw (r) & dfw (o) and ancillary workunder the jurisdiction of sse/p.way/s/njp (c) p.way and other ancillary works forassistance to track machines viz. unimate, csm, mpt,tex,dgs, bcm etc. under thejurisdiction of aden/i/njp.bidding type normal tender .