Provide Miscellaneous support services such as assistance in bridge maintenance jobs, clearance of valve approach roads, repair and fabrication job in ROW for identification facilities, fabrication jobs in Row and plant etc from PLKM 783 to PLKM 920 for works at different locations for a period of 24 months on as and when required basis, in operational requirement of OIL service may be extended upto PLKM 704.