a) Provide expertise related to corrosion control monitoring (chemical & water treatment, cathodic protection, corrosion probes) b) Assigning corrosion circuit for each piping of utilities for purpose of RBI. c) Advise the operation side and for the purpose of water quality improvement. d) Identify potential corrosion threat and mechanism for utilities. e) Involve with the flushing and preservation of the boiler and cooling water during start up and commissioning activities. f) Involve with the commissioning of Crude Distillation Unit for the stabilization of chemical injection. g) Successfully develop Corrosion loop and Integrity Operating Window for the Hydrocracker unit and Distillate Hydro treater Unit. h) Provide weekly corrosion report to the utilities area. i) Develop Corrosion Loop for the whole Refinery j) Develop Integrity Operating Window for the whole Refinery

­ SIR developed to give the client assurance that the inspections undertaken have been assessed using engineering principles to deliver a statement of integrity for specific component(s) ­ To confirm the component of a particular asset is fit for continuous use with appropriate recommendations. Scope of Works: 1) Understanding the process and associated plant design / materials selection for new project. 2) Assigning corrosion circuit/loop for each pipelines and topside for purpose of RBI. 3) Identify potential corrosion threat and mechanism for topside production/ separation facilities. 4) Calculate the identified corrosion threat and assign a risk score according to client/industry standard. 5) Involved in Oceaneering’s Subsea Integrity Reports (SIR) for BP pipeline located at North Sea. ­ Analysing Technical Integrity Assessments/ Pipeline Annual Integrity Reports, Previous SIRs, Inspection report, Inspection and Maintenance Routine (IMR) etc. done by vendors (DeepOcean, JP Kenny) which involve General Visual Inspection, Side Scan Sonar and Cathodic Protection inspection. ­ Area covered for inspections are pipelines, umbilicals, risers, j-tube, wellhead, jumpers and manifold. ­ Provide activity description, findings, trending/historical assessments, analysis and assessments and summary and recommendations.

Scope of Works: a) Provides expertise and assumes responsibility for areas related to Cathodic Protection & monitoring in a Plant, including vessels and pipelines. b) Reviews the operating conditions of system, assess evaluates the CP system performance and results. Perform feedback to customer departments. Roles & Responsibilities: 1. Reviews the existing cathodic protection system design, highlights problems and suggests improvement to ensure protection of all respective. 2. Supervises the cathodic protection system upkeep and monitoring of piping, tanks, and concrete structures. Updates / prepares the records and inspection files for the plant and equipment. 3. Maintains updated inspection management system. 4. Reviews the existing corrosion monitoring tools and advises upgrading as required to ensure effective corrosion monitoring. 5. Reviews the corrosion control policies / procedures and upgrades the same as required to ensure effective corrosion control. 6. Updates procedures and specifications related to corrosion management & inspection activities. 7. Monitor the Contractor, Plant Complex of Facilities; review the Cathodic Protection Systems (CPS) Design/ Drawings. 8. Local application, Development of Technical Specification requirements implementation Scope of Works, base on International Codes and Standard and other Standard practices documents.

Cathodic Protection & Coating • Conducts routine cathodic protection survey including potential, current, soil resistivity measurement and maintenance jobs for existing cathodic protection installations utilizing impressed current and sacrificial anode system for metallic and concrete structure. • Investigates and carries out trouble shooting of cathodic protection related problems for pipelines, tank farm, jetties, concrete structures, heat exchangers including interference, stray current problems etc. • To give feedback to Head of Department on plant maintenance (Cathodic Protection and coating) requirements to ensure plant integrity. • Carries out regular cathodic protection system monitoring and calibrations and evaluate cathodic protection performance. Prepares regular report highlighting area of concern and suggest corrective action. • Work together with Senior Manager/ Engineers to identify and develop performance improvement solutions / modifications for Cathodic Protection & Coating System and also coordinating and supervising the implementation of the projects. Reviews cathodic protection design highlight problems and suggest improvement for existing and new projects including scope of work and finalize bid documents for new cathodic protection projects. • Familiarizes with operating and trouble shooting of remote monitoring system, retrieving data and carrying out required analysis. Reviews cathodic protection materials for new projects and modification and ensures implementation of QA/QC. • Maintains stock of the spares required for cathodic protection including anodes, cables, electronic cards, reference cells etc. • Ensures optimum efficiency of cathodic protection system in order to avoid structure corrosion. Recommends up-grading and revamp work of cathodic protection system whenever it is necessary. • Supervises cathodic protection isolation, connection and ensures fire and safety regulations are followed. • Plans and coordinates all cathodic protection monitoring, maintenance jobs and coordinates with Maintenance and Operation all cathodic • protection related activities. • Updates Inspection Management System records and procedures related to CP system. Reviews cathodic protection procedures and up-grades the same as required. • To consult and coordinate with external technical experts (TNB, TNBG & OEMs). • To work together with Senior Manager/ Engineers to keep, adhere and review IS09000, ISO 14000 and SEMS procedures. Plant Life Assessment Engineer • Carry out plant component failure investigation e.g. boiler tube failure, etc if occurred • Life assessment of transformers. • Giving services / data for DOSH CF extension from 15 months to 36 months, Improve plant reliability, safe plant operation, implementation time line. • Giving services / data for Identify failure mechanism and failure root cause including recommendation and solution. • Giving services / data for Determine the remnant life of boiler plant components e.g. headers, tubes, etc. • Giving services / data for DOSH CF renewal. • List quantitative measures for item 2. (Quantity, Timeliness, Cost etc). • Carry out thickness test on all DOSH registered fire and unfired pressure vessels, e.g. visual inspection, thickness test, dye penetrate replication, MPI and Hardness test. • Managing assessment work by 3rd party inspector. • Failure investigation work – metallurgical study including hardness test, metal structure examination, thickness measurement, chemical analysis when needed, carry out site in-situ replication on unfailure plant component when needed. • Determine estimated life of boiler plant components e.g. tubes by oxide method, determine fatigue failure of boiler headers. • Carry out thickness test on all DOSH registered unfired pressure vessels, NDEs e.g. visual inspection, thickness test, dye penetrant, replication, MPI and Hardness test. Project Involved; • Rehabilitation Oil Cargo Jetty Transformer Rectifier • Gas Piping Inspection & Recoating • Rehabilitation Cathodic Protection System at Trestleway 1 • Rehabilitation Cathodic Protection System at CW Pumphouse Ph 1 • DC rectifier modification • Rehabilitation CP System at CW Pumphouse Ph 3

Chemical-Gas Engineering, Chemical Gas Engineering