To perform high-quality welding and fabrication work for oil & gas machinery, piping, and pressure equipment in a workshop or fabrication yard, following ASME, ISO, and safety standards.Weld and assemble pipes, frames, skids, tanks, and pressure parts for oil & gas machinery.Use TIG, ARC, and 6G welding methods in accordance with ISO 4063 and project requirements. Read and follow engineering drawings, WPS, and PQR.Prepare, align, and clean joints before welding.Ensure welds meet ASME / AWS quality standards and cooperate with QA/QC inspectors during visual and NDT inspections.Maintain welding tools, machines, and workspace in safe condition. Follow all HSE and company safety procedures.