Alex Siriman

Experience

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  Newcrest Mining Limited

  Apr 2011 - Feb 2014

  Graduate Electrical Engineer

  Responsibility:- Planning, Designing, Coordination and Execution of Engineering projects and Investigations- Liasion with Consultants, Manufacturers, Suppliers and Contractors- Undertaking of Costing of Projects for Capital Expenditure Presentation- Supporting Operations and Maintenance Sections in the rectifying of failures on all Power & Utilities Equipment- MAJOR PROJECTS: 1. 135kVA Lihir IS & Communications Server Standby Generator - Scope and Design - Installation - Commissioning 2. 11kV Cable Upgrade from PL14 to SW303 - Scope and DesignProcess Plant Electrical(Electrician Training)- Motor Installation, repair, troubleshooting, disconnection and re-connection,- Lights and lighting circuits repair- Domestic Wiring- Transfer Switch Installation - Generator InstallationProcess Plant Instrumentation- Calibration of Process Instruments- Troubleshoot Instruments- Instruments InstallationProcess Plant Distributive Control Systems(control system used is FOXBORO)- Understanding of the Control Philosophy employed- Familiarized with FOXBORO environment- Understanding of the common logic Blocks used- Able to create and edit Blocks- Able to do Software changes Show less

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  Newcrest Mining

  Feb 2014 - Jun 2022

  • Instrumentation Maintenance Responsibilities: - Carrying out Calibration and Installation of Instruments - Implement the daily instrumentation maintenance plan by coordinating with Leading Hands to conduct regular maintenance activities according to the work orders and plan schedules - Participate in breakdown activities in accordance with Maintenance Standards to maintain Production and Equipment availability - Contribute to recommending solutions to maintenance issues such as changes to equipment which may improve production and decrease unnecessary breakdowns • Compliance: - Ensure all work is carried out in accordance with Safety, Environment and other Policies and Procedures. • Instruments Exposed to: - Rosemount Pressure Transmitters - Krohne Level Transmitters, Flow Transmitters and Flow Tubes - Ramsey and Web Tech Weigh Integrators and Weigh Frames - Yokogawa Pressure and Flow Transmitters- Endress & Hauser Density Meters and Radiation Sources- Endress & Hauser Flow Transmitters and Flow Switches- IFM Laser Sensors- ABB Laser Transmitters- Beamax Calibration Instruments • Breakdown Activities: - Troubleshooting Alarms causing Production loss and Equipment Downtime - Investigating and solving incorrect readings from Instruments as per Plant Metallurgists and Operators • Major Projects Undertaken: - Installation and Commissioning of Ramsey Weightometers and Weigh Frames on Grinding Mills conveyors, CV009, CV2009 and CV2011. Show less

  • Supervisor - Processing Plant Front End Instrumentation, Fixed Plant Maintenance

    Mar 2019 - Jun 2022

  • Instrumentation Technician

    Feb 2014 - Mar 2020
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  Stargazers Retail and Taxi Services

  Apr 2022 - now

  Aspiring Entrepreneur

  Retail and Transportation Sector