Yur Ernesto Da Silva

Project Name: MAPUTO QUAY WALL AND YARD EXPANSION WORKS. Project Authority/Main Company: MAPUTO PORT DEVELOPMENT COMPANY Project Management: DP WORLD GROUP PLANNING PROJECT MANAGEMENT DEPARTMENT Engineer: EXE QUADRANTE Main Contractor: SHAFA Key Responsibilities: ●​Document Review & Compliance: Performing comprehensive technical reviews of all QA/QC documentation, including Method Statements, Inspection and Test Plans (ITP), and Project Quality Plans (PQP) to ensure full alignment with client specifications. ●​Material Approval & Vendor Validation: Leading the Material Approval Request (MAR) process by evaluating vendor datasheets and certifications. Conducting rigorous testing and visual inspections of equipment delivered by suppliers to verify technical integrity and compliance before site integration. ●​Site Preparation Oversight: Supervising site preparation activities from a quality perspective, ensuring that the foundation and environment meet the required standards for permanent electrical installations. ●​Temporary Electrical Installations: Managing the QA/QC oversight for temporary power systems and site utilities, ensuring these systems are safe, reliable, and compliant with temporary works regulations. ●​Equipment Receiving & Inspection: Executing Material Receiving Inspections (MRI) for high-value electrical assets, ensuring all vendor-supplied equipment arrives without defects and with all necessary calibration and test reports. ​Stakeholder Coordination: Acting as the technical point of contact between vendors, the procurement department, and the construction team to resolve documentation discrepancies and material non-conformities.

Main Company Name: Bonatti Project Name: PSA-Petrol Sharing Agreement Subject: Construction & Comissioning of Liquefied Petroleum Gas Plant Key Role: E&I QC Inspector • Responsible for inspections on equipment, materials and construction installation activities on site: • Issues the relevant Quality Records on electrical/ instrument test packs not limited to the following: IR tests, phase rotation, polarity checks, loop checks and functional tests. • Issuing non-conformances reports; • Perform visuals inspections; prepare the Quality Control Plan electrical test packs, check procedures and equipment compliance before use. • Ensure the correct implementation of the approved Inspection Test Plan • check ratings and materials for connections • Perform` all relevant Tests on equipment’s

Main Company Name: JINDAL AFRICA Project Name: Thermal Power Plant Subject: Construction & Start-up of Thermal Pwer Plant with 8.5 MW Key Role: E&I Engineer Responsible for the installation and commissioning of equipment for the 8.5MW thermal power plant: • Preparation of work schedules, inspection of activities, material acquisition • Preparation of report activities. • Inspection of material on delivery and during installation • Assessment of the performance of installed equipment according the standard. • Installation and commissioning of the following equipment: Steam Turbine, Generator, Distribution Boards, Lubricant Oil Cooler Fans, battery bank, isolator; Low and Medium Voltage Motors; Power, Voltage and current transformers; line disconnectors, Line circuit breakers 66/33KV; Controllers, Position indicators, Valves (on-off, control and safety), drawer, butterfly and pressure regulator; Pressure, Level, Vibration, and Temperature Transmitters

Main Company Name: Technip Project Name: Coral FLNG SUL Subject: Construction & Start-up of Floating Liquefied Natural Gas Platform Key Role: E&I leader Technician • Responsible for the assembly, commissioning and maintenance of electrical and electronic equipment: • Installation and commissioning of electrical distribution panels and lighting panels; • Test performance on fire and gas detection (heat, smoke and gas detectors); • Repair control valves, actuators, positioners and process switching devices; • Installation of instruments such as: transmitters, controls valves, switches, sensors, thermometers, gauges, orifices plate and functional control of regulation process • Prepare required documentations for recording and notification of events: data sheet, maintenance logs, deviation, calibration certificates and instrument labels. • Commissioning loop checking in different types of instruments • Renders assistance to Production Departments during Plant start-up and process up-sets • Completion of all supporting PTW documents (mechanical and electrical isolation requirements, inhibit lists)

Main Company Name: Vale-Mozambique Project Name: Maintenance & Plant operation Project Subject: Maintenance of water treatment plant, water and oil separate plant, sewage plant, mineral coal plant and dust suppression systems in the stock yards. Key Role: E&I Technician • Responsible for preventive, corrective and predictive maintenance in water and oil separation plant, mineral coal wash plant and potable water treatment plant • Maintenance of instruments with Hart, ProfNet Ethernet and Field Bus communication protocols • Smart Positioners, Inverters, Remote Valves (Pressure, Level, Vibration and Temperature Transmitters), Dust suppression systems and water pumps.

Main Company Name: Vale-Mozambique Project Name: Stock Yard Fire system Project Subject: Installation of fire suppression system in the mineral coal Stacker-Reclaimers Key Role:Field Engineer • Assembling of fire detection and suppression fire systems in electrical substations and forklift Reclaimer; • Rely technical instructions to the team of technicians, supply of tools and materials necessary for the execution of the daily activities, work quality control and technical support; •Commissioning, configuration and installation of fire detection panels, evacuation and signaling systems, smoke detectors, flame detectors, Heat detectors and fire suppression sprinklers and piping of high-pressure fire exhaust system.

Main Company Name: Vale-Mozambique Project Name: Flotation Project Subject: Flotation optimization Key Role: E&I construction Inspector • Responsible for field inspection, prepare check sheet for delivery material and check sheet for installation (quality control) and commissioning of electrical and instrumentation equipment in the coal processing system, equipment such as the following: (CT, VT, power transformer, Circuit Breakers, AC/DC Panels, Compressors and Fire system; • Calibration of valves and Transmitters; • Perform functional test on instruments, Checks pneumatic signal connection; Checks fiber optic cable, Perform communication & functionalities test.

Main Company Name: Vale-Mozambique Project Name: Revamp shutdown Project Subject: Reabiltation of various Electrical substation Key Role: Electrical Technician •High Voltage Technician responsible for installation and maintenance planning of high voltage equipment in the construction and upgrading of substations • Assembly of (current, power and voltage) transformers, installation of measuring and protection instruments, muffle termination and connection of command and power cables DC and AC • Commissioning and testing of insulation resistance, grounding, winding resistance, transformation ratio using the OMICRON CPC 100 and Megger • Preparation risk paper work such as DSTI and PTW.

Company Name: Electricity of Mozambique Project Name: IN AND OUT CHIMOIO-2 Project Subject: Construction of High voltage substation with 110kV Key Role: Assistant Engineer Responsible for installation and Commissioning of electrical equipments: • Assembly of circuit breakers, line disconnectors, (current, voltage and power) transformers, installation of protection equipment (temperature relay maximum phase intensity 50/51, earth fault, differential, distance, over current and directional), launching of underground cables, (terminations of cables and wires), connections of the Command, measurement, control, protection and Communication panels; • Commissioning, testing, configuration and adjustments of protection system using the OMICRON CPC 100, Severker750/760 and Megger; • Preventive, corrective and predictive maintenance in Substation and hydro-electrics.