MEP Supervisor - GAS

Job Responsibilities • Supervise and oversee installation of Bulk Gas (CDA, GN2, LOX, LAr) and Specialty/Toxic Gas distribution systems. • Supervise high-purity and ultra-high-purity (UHP) stainless steel piping (EP/BA tubing), Gas Cabinets (GC), Valve Manifold Boxes (VMB), gas panels, regulators, and valve manifolds. • Oversee automatic orbital welding, borescope weld inspections, and weld log documentation. • Coordinate gas piping routes with process equipment, tool hook-ups, and other MEP services. • Review gas piping isometrics, P&IDs, layout drawings, specifications, and method statements. • Coordinate high-pressure pneumatic testing, helium mass spectrometer leak testing, moisture/oxygen analytical testing, and particle counting. • Monitor purge sequences, nitrogen blanketing, and system pre-commissioning. • Monitor subcontractor performance, manpower, workmanship, and construction progress. • Enforce stringent hazardous gas safety standards, Permit-to-Work (PTW) protocols, and project quality requirements. Requirements • Diploma or relevant technical qualification in Mechanical, Chemical Engineering, or a related discipline. • Minimum 3 years of relevant process piping, UHP gas, industrial gas, MEP, or EPC construction experience. • Certified in MOM-accredited safety courses (e.g., BCSS / SSSC); possession of CSCPM, Confined Space Safety Supervisor, or specialized UHP piping/welding certifications will be an added advantage. • Fluent in English and Mandarin is preferred to coordinate complex hazardous gas work with international clients and local subcontractors. • Proven ability to oversee specialty/bulk gas system installation activities on site. • Strong hands-on knowledge of orbital welding standards, borescope inspection, helium leak testing, and high-pressure safety procedures. • Experience in semiconductor fabrication plants, gas distribution EPCs, or high-tech cleanroom projects is preferred. • Able to read and interpret piping isometrics, P&IDs, and hazardous area classification drawings.