Erection of all piping & pining components including valves, tagged items, inline equipments , performing all rigging activities, including scaffolding preparation of rigging plants, alignments, all type of supporting, testing, box up all other associated works in all height. Preheating posting & post weld heat treatment operations including mobilizing necessary equipments , consumables & measurement aids. Magnetic particle inspection & radiographic inspection of weld joints including mobilization of equipment & consumables.