Nik Mohd Zulhafiz Bin Mustapha

Engaged on a contract basis via Mahgan Engineering to support ABB data center projects. Reporting to a Senior FSE / Lead FSE, providing on-site field service support for ABB electrical systems including LV Switchgear, MSB, PDU, ATS, and ADP. Responsibilities include installation supervision, inspection, testing & commissioning, troubleshooting, QA/QC compliance, and coordination with clients and contractors.

Responsible for operation, maintenance, and troubleshooting of UPS (Uninterruptible Power Supply) systems on FPSO Bertam. Perform routine inspection, functional testing, and battery health analysis to ensure uninterrupted power supply for control and safety systems. Support commissioning and preventive maintenance activities involving electrical panels, MCCs, and emergency backup systems. Conduct load testing, system monitoring, and fault rectification in accordance with IPC and offshore safety standards. Coordinate with offshore electrical and instrument teams to ensure reliability and compliance.

Specialize in the calibration, testing, and verification of protective relays (e.g., ABB, Schneider, Siemens) across LV and HV systems. Perform injection testing (primary & secondary) for overcurrent, earth fault, differential, and distance protection schemes. Utilize advanced test equipment such as Omicron and Megger for relay diagnostics and fault simulation. Interpret protection coordination studies and apply appropriate relay setting files. Ensure compliance with PETRONAS PTS standards, IEC 61850 protocols, and platform-specific electrical protection requirements. Support offshore commissioning, SATs, and planned maintenance shutdowns involving switchgear, control panels, and transformer protection. Generate detailed calibration certificates, relay test sheets, and contribute to loop verification documentation.

Performed commissioning, testing, and troubleshooting of electrical and instrumentation systems for offshore platforms and oil & gas facilities. Conducted loop checks, function tests, and verification of control and safety systems including PLCs, DCS, and ESD systems. Supported start-up operations by ensuring all electrical and instrument equipment were installed, calibrated, and functioning according to project specifications. Prepared commissioning procedures, check sheets, and documentation according to client and project requirements. Carried out calibration, continuity checks, insulation resistance tests, and verification for field instruments such as pressure transmitters, flow meters, temperature sensors, and control valves. Ensured compliance with safety standards (PTW, HSE regulations) and maintained high standards of workmanship under offshore conditions. Collaborated closely with multi-discipline teams (mechanical, process, control) to achieve smooth commissioning and start-up activities. Assisted in troubleshooting electrical panels, junction boxes, marshalling cabinets, and field devices during FAT and SAT stages.

Installed, terminated, and tested electrical and instrumentation cables during construction and hook-up activities. Conducted installation and mounting of field instruments such as pressure transmitters, flow meters, temperature sensors, and control valves. Performed glanding and termination of LV/MV cables, including power, control, and signal wiring according to project specifications. Carried out point-to-point continuity testing and insulation resistance testing for electrical and instrument systems. Assisted in the installation and alignment of junction boxes, marshalling panels, local control panels, and switchgear. Supported loop checking, functional testing, and pre-commissioning activities with commissioning teams. Conducted preventive and corrective maintenance on electrical and instrumentation equipment to ensure optimal performance. Performed troubleshooting and fault-finding on malfunctioning instruments, electrical panels, and control systems. Carried out calibration of field instruments in accordance with OEM procedures and industry standards. Ensured proper documentation and completion of work packs, punch lists, and redline drawings (As-built updates). Maintained adherence to company HSE procedures, Permit To Work (PTW) system, and offshore/onshore safety standards. Collaborated with supervisors, engineers, and other discipline technicians to achieve project deadlines efficiently.

Led and supervised a team of technicians in the servicing, maintenance, and repair of various types of valves (control valves, ball valves, gate valves, PSV, ESDV, etc.). Planned, coordinated, and delegated valve servicing activities during plant shutdowns, turnarounds, and preventive maintenance programs. Performed dismantling, inspection, cleaning, lapping, assembling, and pressure testing of valves according to API and manufacturer standards. Carried out calibration, set pressure adjustment, and functionality testing of safety relief valves (SRV) and pressure safety valves (PSV). Troubleshot and rectified valve operation issues, including actuator problems, leakage, and sealing defects. Ensured all work was performed in compliance with safety (HSE) regulations, Permit to Work (PTW) procedures, and client specifications. Prepared service reports, inspection checklists, and documentation for QA/QC submission. Coordinated with client representatives, engineers, and QA/QC inspectors during final inspection, testing, and acceptance. Conducted toolbox talks, risk assessments, and safety briefings before valve servicing activities. Supported site mobilization and demobilization activities for valve service projects.

Supervised and led a team of electrical technicians in performing battery bank replacement and UPS system maintenance activities. Planned and coordinated site activities, including isolation procedures, shutdown planning, and system re-energization for UPS maintenance. Carried out removal, installation, wiring, and commissioning of UPS batteries (VRLA, Ni-Cd, Lead Acid) according to manufacturer and client specifications. Performed preventive maintenance (PM) and corrective maintenance (CM) on UPS systems, battery chargers, and associated electrical panels. Conducted load testing, voltage checks, insulation resistance testing (IR test), and battery health inspections. Troubleshot and rectified UPS faults, alarms, battery failures, and inverter/rectifier issues to ensure uninterrupted power supply to critical loads. Reviewed and updated maintenance records, battery logs, UPS test sheets, and inspection reports. Ensured strict compliance with HSE standards, Permit to Work (PTW) requirements, and safe work practices during battery handling and electrical maintenance. Coordinated with project engineers, client representatives, and vendors to ensure successful execution of battery replacement and UPS maintenance jobs. Provided technical support and on-site guidance to junior technicians during complex battery replacement and UPS troubleshooting activities. Supported procurement and verification of battery types, UPS spare parts, and service tools prior to mobilization.

Leading valve servicing and maintenance operations for offshore and onshore oil & gas projects. Skilled in control valves, PSV, ESDV servicing, troubleshooting, and safety compliance.

Experienced in controlled bolting, torqueing, and tensioning operations for oil and gas construction, commissioning, and maintenance projects.

Supervised and led a team of electrical technicians in performing DB (Distribution Board) and JB (Junction Box) replacement works during maintenance and project upgrades. Planned and coordinated isolation, de-energization, and lockout-tagout (LOTO) procedures for safe replacement of electrical panels and junction boxes. Carried out dismantling, installation, wiring, termination, and testing of DBs, JBs, and associated field devices according to project specifications and electrical standards (IEC, IEEE). Conducted visual inspections, continuity tests, insulation resistance (IR) tests, and functional verification after DB/JB replacement. Performed corrective maintenance on MOV (Motor Operated Valves) including electrical fault troubleshooting, limit switch adjustment, actuator motor repair, and control wiring rectification. Diagnosed and rectified MOV operational failures such as open/close faults, actuator trips, motor failures, and control signal issues. Collaborated with instrument, mechanical, and control teams for MOV system testing, commissioning, and functionality restoration. Reviewed and updated electrical drawings (redlining), ensuring As-Built documentation reflected site modifications accurately. Ensured compliance with Permit to Work (PTW), site HSE regulations, and safe work practices during all DB, JB, and MOV activities. Conducted toolbox talks, risk assessments, and provided on-site guidance and technical support to junior technicians. Prepared daily work reports, inspection checklists, and handover documentation for client acceptance.

Assisted in the planning, setup, and maintenance of H₂S safety systems including gas detection systems, breathing air cascade systems, and emergency response equipment. Conducted H₂S risk assessments, site surveys, and hazard identification activities prior to project mobilization. Monitored installation and calibration of portable and fixed H₂S gas detectors to ensure operational readiness. Supported H₂S safety drills, emergency evacuation exercises, and breathing apparatus (SCBA, EEBA) training for site personnel. Responded to H₂S alarms and emergency situations, providing immediate technical support to ensure worker safety. Performed regular inspection and functionality testing of H₂S safety equipment (alarms, sirens, gas monitors, breathing air compressors). Assisted in delivering H₂S Awareness Training sessions to all site staff and contractors according to industry standards (e.g., OPITO, OSHA). Maintained H₂S equipment inventory, consumables, and calibration records, ensuring full compliance with client and regulatory requirements. Supported senior H₂S engineers in developing Emergency Response Plans (ERP) and muster point strategies. Ensured strict adherence to HSE (Health, Safety, and Environment) procedures and company H₂S safety protocols during operations.