5) Any Shelter/shed, building, room. C) CSA Discipline: Inclusion: 1) 2) 3) 4) 5) 6) 7) Technological Structure. Platform, checker plate, staircase, ladder, handrail, toe-guard. Etc. Pipe rack Civil foundation, pedestal, cantilever, bracket, T-post. Main and secondary road. Buildings like-Control room, Admin building, security area, compressor shed. E&I cable tray support and its arrangement. Exclusion: 1) XXXXXXX 2) XXXXXXX 3) XXXXXXX