Uche Virtue Afokwalam

LL SCADA & TELECOM SYSTEM PACKAGE TECHNICAL PROPOSAL for terminal gas station (TGS) 0 May, 2023 Issued to COMPANY UVA EOB ON Rev Date Description Originator Checked Approved Company Approved Document Title: SCADA & Telecom System Technical Proposal For Terminal Gas Station Document No: This Document is “Uncontrolled” when printed. This document is confidential; the intellectual property rights therein are the property of Montego Gas Processing Company Limited. Extracts from it shall NOT be passed on or copied without written permission of the approved signatory. table of Contents 1.0 introduction5 1.1 Project Background5 1.2 Purpose of Document5 1.3 Scope of Work6 1.4 Definitions and Abbreviations6 1.4.1 Definitions6 1.4.2 Abbreviations7 1.5 Reference Documents8 2.0 PROJECT ORGANISATION9 2.1 Electrical/Instrumentation Project Organogram9 2.2 Roles and Responsibilities9 2.2.1 Project Director10 2.2.2 Engineering Manager10 2.2.3 Procurement Manager11 2.2.4 Construction Manager12 2.2.5 Commissioning Manager13 2.2.6 HSE Manager14 2.2.7 QA/QC Manager15 2.2.8 Senior Electrical Design Engineer16 2.2.9 Senior Instrumentation Design Engineer17 3.0 OVERALL PROJECT SCHEDULE19 4.0 Engineering execution strategy20 4.1 Approach to the Work21 4.1.1 Mobilization21 4.1.2 Data Collection -21 4.1.3 Preliminary Design Confirmation -22 4.1.4 Studies –23 4.1.5 Detailed Engineering Design –23 4.2 Engineering List of Deliverables and CTR24 4.3 Engineering Documents Revision Codes24 4.4 Electrical/Instrumentaion Engineering Software Tools25 5.0 PROCUREMENT EXECUTION STRATEGY27 5.1 Project Subcontracting Plan28 5.2 Purchasing29 5.2.1 Objectives29 5.2.2 Responsibilities:29 5.2.3 Long Lead Equipment List30 5.3 Inspection31 5.3.1 Objectives31 5.3.2 Working process31 5.3.3 Final inspection32 6.0 Construction & Fabrication execution Strategy33 6.1 Construction Procedures33 6.2 Construction Team33 6.3 Construction Installaion Drawings35 6.4 Electrical Work Method Statements35 6.4.1 Earthing Protection System35 6.4.2 Installation of Lightning Air Terminal36 6.4.3 Installation of Perimeter Flood Lighting36 6.4.4 Installation of Outdoor Lighting Panel38 6.4.5 Installation of Underground Cable38 6.4.6 Cable Tray Installation:39 6.4.7 Motor Control Center (MCC) Installation:39 6.4.8 Transformer Installation:39 6.4.9 CABLE TESTING40 6.5 Instrumentation Work Method Statements41 6.5.1 Instrument Cable Installation:41 6.5.2 Control Valve Installation:41 6.5.3 Instrument Air System Installation:41 6.5.4 Field Instrument Calibration:41 6.5.5 DCS/PLC Panel Installation:42 6.5.6 Loop Checking:42 6.6 Construction Equipment List42 6.6.1 Electrical Construction Equipment List42 6.6.2 Instrumentation Construction Equipment List43 7.0 Pre-Commissioning, Commissioning and Start-Up EXECUTION Strategy45 7.1 Pre-Commissioning Stage45 7.2 Commissioning Stage45 7.3 Start-Up Procedure46 7.4 Roles and Responsibilities:46 8.0 Appendix48 8.1 Appendix 1: Overall Project Schedule49 8.2 Appendix 2: Electrical DED deliverables list and CTR50 8.3 Appendix 3:Instrumentation DED deliverables list and CTR51 1.0 introduction 1.1 Project Background The Nigerian National Petroleum Company Limited is developing and implementing the Ajaokuta – Kaduna – Kano Section of the Trans Nigeria Gas Pipeline Project. The objective of developing the AKK Section is to install all required facilities such as pipeline, stations and all other related equipment. This document considers only the Terminal Gas Stations (TGSs) of the AKK Section of the Trans Nigeria Gas Pipeline Project. 1.2 Purpose of Document The purpose of this Project execution plan is to define how Montego intends to perform the activities as contained in the scope of work for the ENGINEERING, PROCUREMENT, CONSTRUCTION, INSTALLATION AND COMMISSIONING FOR TERMINAL GAS STATIONS (TGSs) OF THE AJAOKUTA – KADUNA – KANO SECTION OF THE TRANS NIGERIA GAS PIPELINE PROJECT in order to achieve the COMPANY’s objectives in terms of safety/quality performance, schedule and budget. The plan will detail how the synergy and working relationship among COMPANY and Montego will be the key to the success of the Project. This document outlines the comprehensive plans and strategies for the TGSs of the AKK Project, covering all necessary aspects to ensure the safe, efficient and timely delivery of the project scope. It serves as a guiding framework for communication, coordination, and control across all project phases, from planning and execution to final delivery. While it provides a high-level overview of the project, it references other documents for more detailed information where appropriate. This document does not define the specifics of any contractual agreement or procedure but serves as an integration and interface management tool that brings together all relevant aspects of the project, including HSSE, quality, contracting, engineering, construction, cost and schedule, logistics, operations readiness, strategies, and plans. The PEP is a dynamic document and will be updated as necessary to ensure that it remains relevant and effective. Additionally, the PEP serves as part of the project quality management system and is an integral component of the project quality plan, including all relevant routines and controls. By following the strategies and plans laid out in this document, the TGSs of the AKK Project Project will be delivered to the highest standard, meeting all necessary objectives while mitigating risks and ensuring a successful outcome. 1.3 Scope of Work The SCADA and Telecom System package scope of work comprises the following work Units; Detailed Engineering Design Material Procurement & Vendor Engagement Field Installation of Off-the-Shelf items Package Equipment Factory Acceptance Testing (FAT) Package Installation & Pre-commissioning Site Acceptance Testing (SAT) Commissioning & Start-Up The TGS Detailed Engineering Status are as follows: Ajaokuta TGS: 0% Abuja TGS: 0% Kaduna TGS: 7% (partial MTOs) Kano TGS: 7% (partial MTOs) Montego shall carry out completion of the outstanding Detailed Engineering Designs, equipment and materials procurement, construction, testing, pre-commissioning, commissioning, and handover. 1.4 Definitions and Abbreviations 1.4.1 Definitions CompanyNigerian National Petroleum Company Limited ContractorMontego Upstream Services Limited . 1.4.2 Abbreviations AKKAjaokuta – Kaduna – Kano CTRCost Time Resources DCCDocument Control Centre DEDDetailed Engineering Design EIAEnvironmental Impact Assessment EMPEnvironmental Management Plan EPCEngineering, Procurement and Construction FAT Factory Acceptance Test FEEDFront End Engineering and Design GISGeographic Information System HAZIDHazard Identification HAZOPHazard and Operability Study HSEHealth, Safety and Environment IP Ingress Protection LV Low Voltage MDRMaster Document Register MSMetering Station MTOMaterial Take-Off NNPCNigerian National Petroleum Company Limited P&IDPiping and Instrumentation Diagram QA/QCQuality Assurance/Quality Control RFQ: Request for Quotation. ROWRight of Way SIMOPSSimultaneous Operations SOWScope of Work TGSTerminal Gas Station UG Underground WBS: Work Breakdown Structure XLPE Cross-linked polyethylene 1.5 Reference Documents 10481-BCL-AKGE-PM-MDR-0001_7_IFC_Master Document Register 10481-ILF-AKPL-GE-SOW-0001 Ajaokuta – Kaduna – Kano Gas Pipeline Project SOW 10481-TQ-NETCO-ILF-NNPC- 2.0 PROJECT ORGANISATION 2.1 SCADA & Telecoms Systems Project Organogram 2.2 Roles and Responsibilities The following KEY PERSONNEL who will execute the WORK are critical for the Company, and will be APPROVED by the Company prior to start of CONTRACT: Project Director Engineering manager Procurement Manager Construction Manager Commissioning Manager HSE Manager QA/QC Manager Senior Electrical Design Engineer Senior Instrumentation Design Engineer 2.2.1 Project Director The Project Director is the overall leader of a project and is responsible for its successful delivery. Here are some general responsibilities of a Project Director: Develop and communicate the project vision - responsible for developing and communicating the project vision to the project team and stakeholders. Develop and execute project strategies - responsible for developing and executing project strategies, including scope, schedule, budget, risk, and quality management. Manage project resources - responsible for managing project resources, including personnel, equipment, and materials, to ensure that they are utilized effectively and efficiently. Manage project stakeholders - responsible for managing project stakeholders, including clients, contractors, regulatory agencies, and community members, to ensure that their expectations are met. Manage project risks - responsible for identifying and managing project risks, including technical, financial, environmental, and social risks. Ensure project compliance - responsible for ensuring that the project complies with all applicable laws, regulations, and standards. Monitor project performance - responsible for monitoring project performance and taking corrective action when necessary to ensure that the project stays on track. Manage project communications - responsible for managing project communications, including reports, presentations, and meetings, to ensure that all stakeholders are informed about the project's progress. Foster a positive project culture - responsible for fostering a positive project culture that encourages teamwork, innovation, and continuous improvement. Ensure project sustainability - responsible for ensuring that the project delivers sustainable benefits to the community and the environment. 2.2.2 Engineering Manager The Engineering Manager is responsible for managing and overseeing the engineering aspects of a project. Here are some general responsibilities of an Engineering Manager: Lead the engineering team - responsible for leading a team of engineers to ensure that the project meets the design specifications, standards, and codes. Develop and manage engineering plans and budgets - responsible for developing engineering plans, schedules, and budgets and managing resources to meet project milestones and deadlines. Design and engineering work - responsible for overseeing the design and engineering work of the team, including reviewing and approving engineering documents, such as drawings, calculations, and specifications. Manage engineering changes - responsible for managing engineering changes and ensuring that the changes do not negatively impact project timelines, budgets, or quality. Ensure compliance with regulations and standards - responsible for ensuring that the project meets all applicable regulations and standards, such as safety, environmental, and quality standards. Interface with stakeholders - responsible for communicating with project stakeholders, such as clients, contractors, and regulatory agencies, to ensure that the project is meeting their requirements. Risk management - responsible for identifying and managing project risks, such as technical, schedule, or budget risks. Continuous improvement - responsible for continuously improving the engineering processes and practices to increase efficiency and effectiveness in project delivery. 2.2.3 Procurement Manager The Procurement Manager is responsible for managing the procurement process for a project. Here are some general responsibilities of a Procurement Manager: Develop and implement procurement strategies - responsible for developing procurement strategies that align with the project goals, budget, and schedule. Identify and evaluate suppliers - responsible for identifying and evaluating potential suppliers and vendors, including assessing their capabilities, pricing, and delivery schedules. Negotiate contracts - responsible for negotiating and finalizing contracts with suppliers, vendors, and contractors, including terms and conditions, pricing, and delivery schedules. Manage the procurement process - responsible for managing the procurement process, including issuing purchase orders, managing approvals, and tracking deliveries. Monitor supplier performance - responsible for monitoring supplier performance and ensuring that the products or services meet the project requirements and specifications. Manage the supply chain - responsible for managing the supply chain and ensuring that the project has the necessary materials and equipment to meet project milestones and deadlines. Interface with stakeholders - responsible for communicating with project stakeholders, such as clients, contractors, and regulatory agencies, to ensure that the project is meeting their requirements. Risk management - responsible for identifying and managing procurement risks, such as supplier reliability, pricing fluctuations, and delivery delays. Continuous improvement - responsible for continuously improving the procurement processes and practices to increase efficiency and effectiveness in project delivery. 2.2.4 Construction Manager The Construction Manager is responsible for managing the construction process of a project. Here are some general responsibilities of a Construction Manager: Plan and manage construction activities - responsible for planning and managing all construction activities, including scheduling, cost control, and field engineering. Manage contractors and subcontractors - responsible for managing contractors and subcontractors, including selection, negotiation of contracts, and ensuring that they meet project requirements. Monitor construction progress - responsible for monitoring construction progress and ensuring that it meets project milestones and deadlines. Ensure compliance with safety and quality standards - responsible for ensuring that construction activities comply with safety and quality standards, including regulatory requirements. Manage site resources - responsible for managing site resources, such as materials, equipment, and personnel, to ensure that they are available when needed. Coordinate with other project teams - responsible for coordinating with other project teams, such as engineering, procurement, and commissioning teams, to ensure that construction activities are aligned with the overall project plan. Interface with stakeholders - responsible for communicating with project stakeholders, such as clients, contractors, and regulatory agencies, to ensure that the project is meeting their requirements. Risk management - responsible for identifying and managing construction risks, such as weather delays, construction conflicts, and material shortages. Continuous improvement - responsible for continuously improving the construction processes and practices to increase efficiency and effectiveness in project delivery. 2.2.5 Commissioning Manager The Commissioning Manager is responsible for managing the commissioning process of a project. Here are some general responsibilities of a Commissioning Manager: Develop and manage commissioning plans - responsible for developing and managing the commissioning plans, including schedules, resources, and budgets. Coordinate with other project teams - responsible for coordinating with other project teams, such as engineering, procurement, and construction teams, to ensure that commissioning activities are aligned with the overall project plan. Manage commissioning activities - responsible for managing all commissioning activities, including testing, inspection, and documentation. Manage the commissioning team - responsible for managing the commissioning team, including assigning tasks, providing guidance, and conducting performance evaluations. Interface with stakeholders - responsible for communicating with project stakeholders, such as clients, contractors, and regulatory agencies, to ensure that the project is meeting their requirements. Ensure compliance with regulations and standards - responsible for ensuring that the commissioning process complies with all applicable regulations and standards, such as safety, environmental, and quality standards. Manage commissioning risks - responsible for identifying and managing commissioning risks, such as testing failures, documentation errors, and schedule delays. Continuous improvement - responsible for continuously improving the commissioning processes and practices to increase efficiency and effectiveness in project delivery. 2.2.6 HSE Manager The HSE Manager (Health, Safety, and Environment Manager) is responsible for managing the health, safety, and environmental aspects of a project. Here are some general responsibilities of an HSE Manager: Develop and implement HSE plans - responsible for developing and implementing HSE plans that align with the project goals, budget, and schedule. Monitor and enforce HSE regulations - responsible for monitoring and enforcing HSE regulations and ensuring that the project complies with all applicable laws and regulations. Conduct risk assessments - responsible for conducting risk assessments to identify potential HSE hazards and developing strategies to mitigate those risks. Develop HSE training programs - responsible for developing and implementing HSE training programs for project personnel, including contractors and subcontractors. Investigate incidents and accidents - responsible for investigating incidents and accidents that occur on the project site, including near-misses, and developing strategies to prevent similar incidents in the future. Develop and maintain HSE documentation - responsible for developing and maintaining HSE documentation, including policies, procedures, and records. Manage HSE audits - responsible for managing HSE audits to ensure that the project is meeting HSE standards and requirements. Coordinate with other project teams - responsible for coordinating with other project teams, such as engineering, procurement, construction, and commissioning teams, to ensure that HSE activities are aligned with the overall project plan. Interface with stakeholders - responsible for communicating with project stakeholders, such as clients, contractors, and regulatory agencies, to ensure that the project is meeting their HSE requirements. Continuous improvement - responsible for continuously improving the HSE processes and practices to increase efficiency and effectiveness in project delivery. 2.2.7 QA/QC Manager The QA/QC Manager (Quality Assurance/Quality Control Manager) is responsible for managing the quality aspects of a project. Here are some general responsibilities of a QA/QC Manager: Develop and implement QA/QC plans - responsible for developing and implementing QA/QC plans that align with the project goals, budget, and schedule. Ensure compliance with quality standards - responsible for ensuring that the project complies with all applicable quality standards, including regulatory requirements, industry best practices, and project specifications. Conduct quality audits - responsible for conducting quality audits to identify areas for improvement and ensuring that the project is meeting quality standards and requirements. Develop and implement quality control procedures - responsible for developing and implementing quality control procedures, including inspection and testing programs, to ensure that project materials and equipment meet project requirements. Manage non-conformities - responsible for managing non-conformities and developing corrective and preventive action plans to address quality issues. Develop and maintain quality documentation - responsible for developing and maintaining quality documentation, including policies, procedures, and records. Coordinate with other project teams - responsible for coordinating with other project teams, such as engineering, procurement, construction, and commissioning teams, to ensure that QA/QC activities are aligned with the overall project plan. Interface with stakeholders - responsible for communicating with project stakeholders, such as clients, contractors, and regulatory agencies, to ensure that the project is meeting their quality requirements. Manage the quality team - responsible for managing the quality team, including assigning tasks, providing guidance, and conducting performance evaluations. Continuous improvement - responsible for continuously improving the QA/QC processes and practices to increase efficiency and effectiveness in project delivery. 2.2.8 Senior Electrical Design Engineer The Electrical Design Engineer is responsible for designing and developing electrical systems and equipment for a project. Here are some general responsibilities of an Electrical Design Engineer: Design electrical systems - responsible for designing electrical systems that meet project specifications, standards, and regulations. This includes designing power distribution systems, lighting systems, and control systems. Create electrical schematics - responsible for creating electrical schematics, diagrams, and drawings using Computer-Aided Design (CAD) software. Select electrical components - responsible for selecting and specifying electrical components, such as transformers, circuit breakers, motors, and generators, based on project requirements. Perform calculations - responsible for performing calculations, such as load calculations, voltage drop calculations, and short-circuit calculations, to ensure that electrical systems are properly designed. Coordinate with other disciplines - responsible for coordinating with other disciplines, such as mechanical, civil, and structural engineers, to ensure that the electrical design is integrated with other systems. Review and approve designs - responsible for reviewing and approving electrical designs created by other engineers or contractors to ensure compliance with project requirements. Create specifications - responsible for creating specifications for electrical equipment and systems, including performance requirements and testing procedures. Perform site surveys - responsible for performing site surveys to gather information on existing electrical systems and equipment, and to identify potential design issues. Troubleshoot electrical issues - responsible for troubleshooting electrical issues during construction, commissioning, and operation phases of the project. Maintain design documentation - responsible for maintaining accurate and up-to-date design documentation, including drawings, specifications, and calculations. 2.2.9 Senior Instrumentation Design Engineer The Instrumentation Design Engineer is responsible for designing and developing instrumentation and control systems for a project. Here are some general responsibilities of an Instrumentation Design Engineer: Design instrumentation and control systems - responsible for designing instrumentation and control systems that meet project specifications, standards, and regulations. This includes designing systems for measuring temperature, pressure, flow, and other process variables. Create instrumentation and control system schematics - responsible for creating schematics, diagrams, and drawings of instrumentation and control systems using Computer-Aided Design (CAD) software. Select instrumentation components - responsible for selecting and specifying instrumentation components, such as sensors, transmitters, controllers, and final control elements, based on project requirements. Perform calculations - responsible for performing calculations, such as instrument sizing, control valve sizing, and loop tuning, to ensure that instrumentation and control systems are properly designed. Coordinate with other disciplines - responsible for coordinating with other disciplines, such as electrical, mechanical, and process engineers, to ensure that the instrumentation and control design is integrated with other systems. Review and approve designs - responsible for reviewing and approving instrumentation and control designs created by other engineers or contractors to ensure compliance with project requirements. Create specifications - responsible for creating specifications for instrumentation and control systems, including performance requirements and testing procedures. Perform site surveys - responsible for performing site surveys to gather information on existing instrumentation and control systems, and to identify potential design issues. Troubleshoot instrumentation and control issues - responsible for troubleshooting instrumentation and control issues during construction, commissioning, and operation phases of the project. Maintain design documentation - responsible for maintaining accurate and up-to-date design documentation, including drawings, specifications, and calculations. Additional KEY PERSONNEL shall include, but are not limited to, the following: Procurement Officer Electrical Construction Engineer Instrument Construction Engineer Commisioning Engineers HSE Officer QA/QC Inspectors 3.0 OVERALL PROJECT SCHEDULE Appendix 1 presents a Level 1 project schedule showing the sequence of Electrical / Instrumentation work flow. 4.0 Engineering execution strategy This Engineering Execution Strategy outlines the approach to be taken to deliver the complete Electrical/Instrumentation detailed engineering design phase of the TERMINAL GAS STATIONS - AJAOKUTA – KADUNA – KANO GAS PIPELINE PROJECT on time, within budget, and to the required quality. Here are some key components of the Engineering Execution Strategy: The TGSs Detailed Engineering Status are as follows; Ajaokuta TGS - 89.7%, Abuja TGS -87.6%. Kaduna TGS - 76.8% and Kano TGS - 77.1%. The strategy for the completion of the Detailed Engineering scope of work will cover the following: Understanding Project Objectives: Define the project objectives, including scope, site visits, schedule, budget, quality, and safety targets. Design Basis: Develop a comprehensive design basis document that defines the project's requirements, standards, and specifications. Design Plan: Develop a design plan that outlines the design approach, design deliverables, and the schedule for each design phase. Resource Allocation: Determine the required resources, including personnel, equipment, and materials, and allocate them accordingly. Risk Management: Identify and manage potential risks and uncertainties that may impact the design schedule, budget, or quality. Quality Management: Establish quality control and assurance procedures to ensure that the design meets the required standards and specifications. Design Reviews: Conduct design reviews to evaluate the completeness, accuracy, and suitability of the design. Design Changes: Establish a procedure for managing design changes, including change requests, change orders, and change control. Design Verification: Verify the design through simulations, calculations, and testing to ensure that it meets the project requirements. This execution strategy shall be dynamic and regularly reviewed to ensure that it remains relevant to the project's changing requirements. Additionally, it is essential to maintain effective communication channels among all stakeholders to ensure that the project stays on track and to address any issues that arise during the design phase. The Scope of Work provides for distinct project stages for the planning and design of the facilities, summarized as follows: 4.1 Approach to the Work The approach to the work is based upon conducted studies, FEED engineering documents and incomplete DED documents. 4.1.1 Mobilization To ensure timely execution of the project, our engineering office is fully equipped with all necessary resources including hardware and software tools, project management systems, as well as skilled personnel. Our team is ready to commence work immediately upon being awarded the contract. We have ample office space, high-speed internet connectivity, and the latest computer hardware and software tools to facilitate the smooth running of the project. In addition, we have a quality control system in place to ensure that the project adheres to industry standards and meets the required specifications. Our resources are readily available, and we are committed to delivering quality engineering works within the project timeline. 4.1.2 Data Collection - The initial technical task in the project involves the verification of data through site visits and document review. The engineering team will review the existing documents and deliverables available with the COMPANY to use as a reference for the project scope and design. After reviewing the drawings and documents issued by the COMPANY, the engineering team will assess the completeness of the data and create method statements for collecting additional data and specifications for COMPANY approval. The CONTRACTOR will provide a list of engineers with their respective disciplines for site access requests. The next step will be the Engineering Site Survey to verify the actual site conditions and other conditions provided by the FEED for the project. All activities and information gathered during the survey will be recorded and issued to the COMPANY for approval. 4.1.3 Preliminary Design Confirmation - After the Engineering Site Survey, a thorough review will be conducted on the collected information to ensure that the preliminary engineering is the current basis of design. This process will allow for any necessary modifications to the project scope or preliminary design to address technical review comments, study results, site layout changes, or other issues. Pending issues will be identified, and the basis of design will be confirmed before moving forward with detailed design. Any technical clarifications required will be requested through a “Technical Query Form,” and the CONTRACTOR will maintain a record of all such queries. All Technical Query and Request for Information will be issued by the Project Document Controller under the Project Transmittal. The Preliminary Design Confirmation submittal is a critical step in the project and involves various tasks to be accomplished. These include providing summary documentation of the studies conducted, a marked-up set of all calculations prepared during preliminary engineering, and a marked-up or modified set of documents from preliminary engineering. Key drawings such as P&ID's, piping plans, single line diagrams, block diagrams, and plot plans must also be included. A formal review comments report that incorporates all preliminary design confirmation submittal comments must be prepared. The submittal also requires an understanding of the design basis and data as set forth in the contract, verification, validation, and update of the basic design data obtained from the COMPANY. Any additional information provided by the COMPANY or obtained by the CONTRACTOR during the execution of the project must also be incorporated. The technical specifications and standards stipulated in the contract, computer software proposed in the contract, local laws, regulations, and codes applicable to the project must be understood. Furthermore, the VENDOR documents and drawings must be validated to ensure they meet the requirements of basic data, among other things. The preliminary design confirmation submittal is a crucial step in ensuring the project proceeds as planned and sets the stage for the detailed design phase. 4.1.4 Studies – A review will be conducted to confirm the studies performed during the preliminary engineering stage. This review will involve examining documents of various sizes and formats, as defined by the task release, along with any necessary presentations or other deliverables. Once the review is complete and the necessary data has been collected and accepted by the COMPANY, the CONTRACTOR will endorse the FEED data of the project scope. This endorsement will signify that the CONTRACTOR has verified the design basis and data obtained from the COMPANY, incorporated any additional information provided by the COMPANY or obtained during the execution of the project, and ensured compliance with technical specifications, standards, and local laws and regulations. With the FEED data endorsed, the CONTRACTOR can proceed with detailed engineering. 4.1.5 Detailed Engineering Design – After the approval of the preliminary engineering confirmation, the detailed engineering design phase will commence. The engineering team will develop a discipline-wise list of documents and deliverables required for the detailed engineering stage based on the list provided in the FEED. Any additional documents or drawings needed to aid in the execution of the project will also be added to the list. The list of documents and deliverables will be recorded in the Master Document Register (MDR). The MDR is a collection of all the engineering deliverables and should not be referenced or used as a document or drawing on its own. 4.2 Engineering List of Deliverables and CTR Appendix 2 and Appendix 3 provide a comprehensive list of the Electrical and Instrumentation DED (Detailed Engineering Design) deliverables for Ajaokuta TGS, Abuja TGS, Kaduna TGS and Kano TGS, as well as the allocation of Cost-Time Resources for each project. The tasks involved in these projects are manhour driven, and include a wide range of activities such as data collection, analysis, and design, as well as the generation of various drawings and documents. 4.3 Engineering Documents Revision Codes Each generated DED document revision shall undergo a review and approval process to ensure that it meets the project requirements and standards. This process shall involve a review by designated personnel, such as the engineering manager, quality manager, and project manager, followed by approval and sign-off. The table below shows the document revision codes and descriptions. Issue status Revision description Comments IDC Issued for Discipline Check This code is used to record a document revision at the stage of intra-disciplinary check by Contractor or Operator business units. (If discipline check is not required, the first issue of document becomes "Issued for Review" with revision Code "0".) IFR Issued for Review These codes are applied during all phases and used to record a document revision that has passed the Contractor internal review and is submitted to Operator, as well as documents developed by Operator which have passed the intra-disciplinary check and issued for Operator for review (IFR) or approval (IFA). IFA Issued for Approval IFI Issued for Information This code is used for documents issued purely to provide information. AFD Approved for Design This code is applied to documents issued during Pre-FEED and FEED phases with review completed and all relevant comments incorporated. AFC Approved for Construction This code is applied to documents issued during EPC phase with review completed and all relevant comments incorporated. AFP Approved for Procurement This code is applied to documents issued during EPC phase with review completed and all relevant comments incorporated. AFU Approved for Use This code is applied to documents issued by Operator business units or Contractor for applicable project deliverables. The code can be applied for final revisions of the documents issued during Pre-FEED stage. 4.4 Electrical/Instrumentaion Engineering Software Tools AutoCAD Electrical software is for electrical controls designs. Created for electrical control systems, AutoCAD Electrical design software includes all the functionality of AutoCAD plus a complete set of electrical CAD features. Comprehensive symbol libraries and tools for automating electrical design tasks help to save hours of effort. Etap is the leading software used for electrical power system modeling, analysis , real-time power management systems, load shedding, and railway traction power. For the purpose of Electrical Design, the scope is limited to power system modelling and analysis. It is used to generate deliverables like Voltage Drop Analysis, Short Circuit Analysis, Cable Sizing Reports and others. DIALux is the software for your professional lighting design plan, It is used to calculate and visualize lighting for indoor and outdoor areas. From entire buildings and individual rooms, parking spaces or road lighting. One unique featute is the ability to select and apply luminares data from leading luminaire manufacturers. The software is best for non-hazardeous areas. Chalmlite software package offers a lighting design service. It is best for Hazardeous area lighting, It can be used to generate a setup and access custom and standard objects, placement and integrity templates, etc. The software exports data to other applications. Smart Plant Instrumentation (INTools): SmartPlant Instrumentation, also known as INtools, is an integrated engineering solution designed to streamline the instrumentation and control system design process in engineering projects. Autocad is a computer-aided design (CAD) software program used by architects, engineers, and designers to create 2D and 3D drawings, models, and plans. AutoCAD has a wide range of tools and features that help users to create precise and detailed designs. PLC (Programmable Logic Controller) programming software - PLC programming software is used to create and edit programs for industrial controllers, which are used to automate machinery and other processes. 5.0 PROCUREMENT EXECUTION STRATEGY To ensure seamless communication and coordination between the engineering, procurement, and construction teams, the CONTRACTOR's procurement team will be permanently stationed in the PROJECT office. This will facilitate the effective management and administration of the interface between these teams, and ensure that the COMPANY's objectives are met in a timely and efficient manner. The procurement strategy for this project will be based on open bidding, whereby technically qualified vendors will be evaluated based on their ability to meet the project's requirements, and the lowest commercially viable bidder will be selected. The CONTRACTOR's procurement team will also provide support to the PROJECT by recommending the most advantageous commercial strategy for the project, leveraging worldwide, national, regional, and local markets to procure materials for the project. The purchasing strategy for the PROJECT will involve several key activities to ensure timely and efficient procurement of materials and equipment. To begin, related procedures and plans will be generated and issued to guide the procurement process. Inquiry will be prepared and issued, and bids will be expedited to ensure a timely response from vendors. A Bid Clarification Meeting (BCM) will be conducted, and offers will be received and reviewed, with clarification meetings arranged as needed. Once offers have been reviewed, a Technical Bid Analysis (TBA) will be prepared, and a Commercial Bid Analysis (CBA) will be performed to resolve any commercial issues. An LOI (Letter of Intent) will be issued to the selected vendor, and a Purchase Order (PO) will be prepared and issued to the awarded vendor. Throughout the procurement process, the procurement team will coordinate with vendors to expedite vendor data, drawings, and fabrication, as well as third-party inspection coordination. Weekly/monthly reports will be issued, including Unified Tracking Reports, Expediting Status Reports, Inspection Status Reports, and Purchase Order Summaries. COMPANY observations will be tracked and addressed, and logistics coordination with forwarders will ensure efficient clearing of project materials from customs. Finally, the procurement team will coordinate and monitor shipping and forwarding of all purchased materials and equipment, and manage material receiving and warehouse management to ensure that all materials and equipment are accounted for and properly stored. CONTRACTOR will follow the Approved Vendor list during the execution of procurement for this PROJECT. 5.1 Project Subcontracting Plan This plan outlines the strategies and plans for the procurement of third-party services and identifies the critical items required for the project. The aim is to develop subcontracting services to support the development and construction phases of the PROJECT. The primary objective of the subcontracting plan is to select the most appropriate subcontractors to provide third-party services. This will be achieved in a timely and cost-effective manner, ensuring the plant is built with satisfactory quality and HSE records. The subcontracting plan will be developed with a focus on maximizing the involvement of local subcontractors in order to provide economic benefits to the local community. The subcontracting process will include the preparation of a request for proposal (RFP) document that defines the scope of work and technical specifications required. The RFP will be sent to potential subcontractors, who will be evaluated based on their technical capability, experience, financial stability, and compliance with HSE regulations. The evaluation process will involve a technical review, commercial review, and site visit. Once the subcontractor is selected, a subcontract agreement will be executed, which will include terms and conditions such as scope of work, schedule, payment terms, warranties, indemnifications, and insurance requirements. The subcontractor will be required to submit a quality plan, HSE plan, and schedule for approval prior to commencing work. The progress of the subcontractor's work will be monitored and reported regularly to ensure that they are meeting the project's requirements. 5.2 Purchasing 5.2.1 Objectives The objective of the CONTRACTOR`s Procurement team, once material requirements have been defined, is to procure all necessary materials in accordance with the overall PROJECT requirements. For each package a negotiation strategy is developed, which will be focused on achieving the best overall deal for the . This includes Terms & Conditions, Warranties, Delivery times, VENDOR Consultancy Service at site and best price. Negotiations are conducted in an ethical manner. Worldwide Purchasing Philosophy which is the objective to purchase materials and equipment from whatever qualified and competent source in the world that will provide the best price and delivery terms for it. taking into account cost for acquisition of the goods, material prices, inspection cost, transport, duties and taxes, and installation. All procurement activities will be under the direction of the PPM who will directly report to the PM. The PPM will be located with the PROJECT task force and will be supported by procurement team as necessary. 5.2.2 Responsibilities: The PROCUREMENT team will be responsible for the following tasks: Preparing material purchase requisitions (MPRs) based on the bill of materials (BOM) generated from the engineering department. Issuing requests for quotation (RFQs) to potential VENDORS. Evaluating RFQ responses and preparing a Technical Bid Evaluation (TBE) to determine the most technically compliant VENDORs. Conducting a Commercial Bid Evaluation (CBE) to determine the VENDOR with the most competitive price and delivery terms. Negotiating and finalizing purchase orders (POs) with selected VENDORs. Expediting and monitoring deliveries to ensure that materials are delivered on time and to the required quality standards. Maintaining procurement records and documentation. Providing regular reports on procurement status and issues to the PPM and PM. The PROCUREMENT team will ensure compliance with all relevant COMPANY policies, procedures, and guidelines, including those related to ethics, safety, quality, and environmental sustainability. The team will also maintain good communication and collaboration with other PROJECT teams, such as engineering, construction, logistics, and finance, to ensure effective integration and coordination of activities. 5.2.3 Long Lead Equipment List In a typical EPCIC project, there are several electrical and instrumantation items that may be considered long lead items. These are items that have a longer lead time for procurement and delivery, and are critical to the project schedule. Some examples of electrical long lead items include: Transformers Switchgear Generators Electrical cables Motor control centers (MCC) Lighting fixtures UPS (Uninterruptible Power Supply) Control valves Distributed control systems (DCS Programmable logic controllers (PLC) Analyzers Instrumentation cables Instrumentation junction boxes 5.3 Inspection 5.3.1 Objectives Some of the inspection objectives include: To ensure that all equipment is manufactured in accordance with the specified codes, standards, specifications, and requirements shown on the purchase order. To identify the items for which shop inspection is needed, and to provide source inspection and shop inspection as required. For key equipment, to arrange internationally well-known third-party inspection agencies such as BV, TUV, SGS, Moody, etc. to carry out process inspection and final inspection. These objectives are important in ensuring that the equipment supplied meets the required quality and safety standards. The inspection process helps to identify and rectify any issues or defects in the equipment before it is installed and commissioned, thus reducing the risk of failure or accidents. It also helps to ensure that the equipment is fit for its intended purpose and meets the specifications and requirements set out in the purchase order. By involving third-party inspection agencies, the inspection process is carried out independently and objectively, providing an additional level of assurance on the quality and safety of the equipment. 5.3.2 Working process The working process for inspection activities involves several steps. First, the Vendor shall submit an ITP (Inspection and Test Plan) for major equipment and materials to the CONTRACTOR for review by the discipline engineers. If the ITP is approved, the Vendor shall issue an invitation under RIN (Request for Inspection) to schedule necessary shop inspection visits with the 3rd party inspector. The CONTRACTOR will also develop an overall project inspection plan with the discipline engineers to define the inspection class based on equipment/material criticality and specify the inspection activities class for individual purchase orders. During the inspection visits, the 3rd party inspector will conduct pre-inspection meetings, intermediate inspections on witness points, and final inspections, as per the approved ITP and inspection class. If the inspection is waived, the PPM or discipline engineer's written Waive Authorization Sheet is needed. Overall, the goal is to ensure that all materials and equipment are inspected and tested in accordance with the approved ITP and inspection plan, to guarantee quality and conformity with the project requirements. 5.3.3 Final inspection CONTRACTOR`s procurement will appoint an inspection coordinator who will be responsible for liaising with the expeditor and the supplier and arrange for COMPANY inspector / designated third party inspector through a final RIN / FAT to attend at the supplier’s workshop at the scheduled time to perform such inspections as defined in the ITP or assignment. The Inspector will monitor the performance of work and carry out the activities detailed in the approved ITP. Reports will be issued through the inspection coordinator to the Responsible Engineer and Buyer for monitoring purposes together with their respective action. The Supplier will be required to give 10 days’ notice before scheduling RIN / FAT. 6.0 Construction & Fabrication execution Strategy 6.1 Construction Procedures Upon award of the CONTRACT, the CONTRACTOR will submit final procedures for the WORK and a schedule for mobilizing KEY PERSONNEL and equipment, which will be subject to approval by the COMPANY. The CONTRACTOR will allocate a full management team and supervision for direct and indirect staff needed to fulfill their contractual obligations and deliverables. The CONTRACTOR will undergo a pre-start audit that includes a review of their HSSE plan, security provisions, and a physical inspection of their proposed vehicles, machinery, and equipment before commencing any work. All temporary facilities required for the WORK will be provided by the CONTRACTOR, such as offices, camps, workshop, laboratories, warehouses, medical facilities, maintenance facilities, and temporary utilities. In case a temporary accommodation for their workforce is needed, the CONTRACTOR will engage with a suitable local contractor to provide such facilities until they set up their own temporary construction facilities required for the project. The temporary facilities, including accommodation camp, offices, and other related facilities, will comply with the standards and specifications required by the Client. During the mobilization phase, the CONTRACTOR will provide temporary facilities such as accommodation and messing facilities, security fencing, storage and laydown areas, temporary roads and access ways, parking areas, and transportation for staff, workforce, materials, and equipment. The CONTRACTOR will also provide a site medical clinic with qualified personnel, first aid facilities, and an ambulance in accordance with the site hazards and location of the workforce. 6.2 Construction Team To ensure successful project execution, a Construction team will be established and led by a Construction Manager. The team will be responsible for overseeing site construction activities and will allocate the necessary technical, financial, management, and administrative resources required for the project. The team will manage all interfaces with other departments and coordinate with Infrastructure, Logistics, Contracting & Procurement as needed. The Construction team's organization will largely follow the construction schedule of the project, with discipline leads in Engineering, C&P, Project Control, HSE, QA/QC, and CSU providing cross-project services to ensure consistency in design standards and meeting client requirements in line with engineering construction drawings. Project delivery will be driven by the project. During the execution phase, the site construction team will assume responsibility for managing the construction works and overseeing day-to-day activities on site, ensuring that the construction and pre-commissioning work is delivered according to the agreed baseline schedule. While the project team will remain ultimately accountable for all aspects of the project, with a particular focus on HSE, schedule, quality, and budget targets. The CONTRACTOR will be responsible for all construction activities associated with the performance of the WORK, including providing all necessary personnel and resources to develop, administer, and carry out all construction support activities. Depending on the size and specifications of the project, the piping work will be carried out on-site or in a workshop All surveys related to the design and construction will be conducted according to the plan and requirements to determine the location and identify any hidden obstacles, including natural and man-made elements, ground water levels, unstable ground conditions, hard-dig areas, rock excavation, existing concrete and masonry foundations, pipelines, cables, and other relevant factors. Solutions for dealing with these obstacles will be designed and engineered, including proposals for trench sheeting/sheet piling, dewatering systems, and explosives use. The following surveys will be carried out during project execution: geotechnical survey, topographical survey, environmental survey, and any other required survey necessary for the work. Additionally, the surveys will set out benchmarks to ensure accurate measurements and data collection. 6.3 Construction Installaion Drawings Construction installation drawings are typically detailed drawings that provide guidance on how to install equipment or systems at a construction site. These drawings are essential to ensure that the construction work is carried out accurately and to the specifications required for the project. The following construction installation drawings shall be provided by CONTRACTOR for the Electrical and Instrumentation scope of work:: Electrical Installation Drawings: These drawings provide details on the installation of electrical systems and equipment, including power and lighting systems, distribution boards, transformers, cabling, earthing and lightning protection system and more. Instrumentation Installation Drawings: These drawings provide details on the installation of process instrumentation and control systems, including transmitters, control valves, flow meters, and other field instruments. Overall, the AKK TGSs construction installation drawings shall play a critical role in ensuring that construction work is carried out efficiently and accurately, and that the final result meets the required specifications and standards. 6.4 Electrical Work Method Statements 6.4.1 Earthing Protection System 1. Excavate a trench 50 x 50cm x 100 (L x W x D). Drive the copper earth rod into the ground through the pit dug using a portable drilling machine or non-spark hammer (depending on the nature of soil). 2. Join copper rods with copper couplers until total number of desired rods is reached. 3. Install copper earth mat in the trench and couple it to copper rod using “U” bolts 4. Pour earth enhancing chemicals into the trench. 5. Link earth rods to Earthing network. 6. Backfill the trench. 7. Test and record Earthing resistant value. 8. Contact surfaces shall be flush prior to jointing. 9. During the driving of the rods into the earth, it is better to measure value of the resistance to earth in order to quantity of necessary grounding rod. 6.4.2 Installation of Lightning Air Terminal 1. The earthing system for lightning protection system must be established prior to installation of Lightning protection system. 2. Installation of Earthing & Lightning Protection will be coordinated with other system and structural components as per approved design drawings and material specifications. 3. The down-conductor shall not be isolated nor enclosed in PVC pipe but run on the external frame of the mast. 4. The down conductor shall be supported by means of approved bond clamps and will be rigidly supported in the reinforcement steel structures. 5. The down conductor should be fixed with a test joint in a position that is convenient for the tests but shall not be reached by irresponsible persons. 6. The down conductor 25x3mm flat copper tape shall be terminated by tape-to-cable connector and connected directly to the mounting base of the mast by terminal lug. 7. The lightning air terminal should be fitted into the mounting base before lifting them and connecting to the mast. 8. After completing the installation of Lightning arrester on the mast, it shall ensure that the down conductor is connected immediately to the mounting base and the grounding system. 9. Terminate earth cable at earth pit. 6.4.3 Installation of Perimeter Flood Lighting 6.4.3.1 Survey, Setting Out and Piloting 1. The condition, alignment, external protection, depth, size and type of all existing electrical line and cables services shall be confirmed onsite in the presence of respective authority representative unless otherwise agreed. 2. The proposed alignment or new cable routes shall be pegged out as indicated in the approved construction drawings. 3. Trial pits or pilot holes shall be made to ensure no existing services at the proposed new alignment. 4. No interruption shall be permitted. Where such interruption is unavoidable, it shall only be carried out with permit obtained from relevant authorities’ approval. 6.4.3.2 Installation of Pole and Lantern Internal Wiring 1. Assemble poles, arms and fitting on the ground. 2. The pole shall be assembled using stress fit method while laying the poles on the ground supported by wooden blocks. 3. Ensure that the service door orientation shall be along the direction of traffic. 4. Pull internal wiring cable from pole arms to the termination board inside the pole service door. 5. Sort length of cable shall be left coiled at both ends for internal wiring connection between the lantern and the cut-out box. 6. Attached and adjust lanterns to the arms/spigot and tighten the brackets and terminate the wire in the lantern's termination block. 7. Wrap the pole with the lifting belt and lift it with crane/backhoe. Insert the main supply loop in and out cables into the pole. Care to be taken to cover the lifting points with rags or thick cardboard to protect pole’s paintwork (if applicable). 6.4.3.3 Pole Lifting Using Crane 1. Bolt on a set of nuts onto the foundation bolts. Place pole's bottom pole flange-base over the foundation bolts and sit the pole flange the foundation bolt nuts. 2. Screw on the locking nuts on to the foundation bolts at the top of the flange base. Check and adjust the verticality of the pole with liquid level gauge before the nut in place. 3. Check the underground loop in and out cable’s insulation with and earth insulation test before terminating the cables into the light fitting ballast box termination block. 4. Carry out the adjustment to the aiming of the light fitting according to approved calculations and drawing and lock fitting into placed by tightening all the adjustment bolt/screw. 5. Cut-out box will be installed inside the lamp pole. 6. Terminate the internal cable ends into the cut-out box. 6.4.4 Installation of Outdoor Lighting Panel 1. Identify and mark the locations at which Lighting panel is to be located. Excavate the required plant dimension. 2. Construct the reinforcement bars and formwork for plinth according to the specified design. 3. Place inside the centre of the formwork structure the PVC pipe for cable entry with the foundation I-bolts place around it. 4. Pour in concrete mix and leave to set. 5. Back filled with sand inside the plinth until top of the plinth. 6. Extend the PVC pipe 600mm beyond hard standing for cable entry. 7. Once concrete plinth is set, place the Feeder Pillar onto the plinth using backhoe and screw the locking nuts to the foundation bolts. 8. Power supply cable is pulled from the ducts into the feeder pillar using nylon rope. 9. Pull the earth conductor from the feeder pillar through the PVC pipe until earth chamber. 10. Back fill surrounding of the plinths to the desired ground level. 6.4.5 Installation of Underground Cable 1. After identifying cable route, cable sizes and quantity of cable to be laid, excavate along the cable route the trenches to the required depth. 2. Fill the trench with sand to some level according to specification details. 3. Lay the HDPE corrugated pipe in the trenches, fill in sand until cover the pipe. Lay multi stand rope and backfill with sand to some level as per specification and backfill the rest with excavated soil or suitable material. 4. Commence the installation of underground cable into the buried corrugated pipe and direct cable buried to the trench with cable marker. Equipment used comprise of cable rollers, hydraulic jacks and support. 5. Cable drum to be transported by truck or lorry directly to the installation area if possible. If not, the cable drums must be transported by forklift or rolled by manpower from designated unloading/storage area. 6. Loading cable drum must be done by using suitable crane. The access to the trench should be checked before transportation. 7. Location of cable drum should be planned before transportation of cable drum. 8. To unwind the cable drum and axle is pushed through the middle of the drum and is jacked using hydraulic jacks. While unwinding, pulling of the cables should be in the direction of the arrow on the side of the drum, which indicates the direction in the drum should be rolled. 9. Each drum shall contain cables sizes and cut to the length of its intended circuit. The cable drums shall also be marked with appropriate size and circuit number. 10. If the cable joints are required, they shall be done accordance with wiring/cabling regulations practiced in Malaysia such as IEE regulations by trained personnel, unless an alternative method specified by the consultant. 11. Carry out the Insulation Resistance Test and Continuity Test of the cable before any termination. 12. Termination shall be carried out at the Feeder Pillar using appropriately sized cable glands, tags and lugs. 6.4.6 Cable Tray Installation: 1. The area where the cable tray is to be installed will be cleared and marked. 2. The cable tray will be laid out as per the approved drawing and secured in place using brackets and fixings. 3. The cable tray will be inspected for any damage before the cables are laid. 4. The cables will be laid in the tray and secured in place using cable ties or clamps. 5. The cable tray will be tested and inspected before being handed over to the client. 6.4.7 Motor Control Center (MCC) Installation: 1. The area where the MCC is to be installed will be cleared and marked. 2. The MCC will be unpacked and inspected for any damage. 3. The MCC will be positioned and secured in place using brackets or fixings. 4. The electrical connections will be made according to the approved electrical schematic. 5. The MCC will be tested and commissioned by a qualified electrician. 6.4.8 Transformer Installation: 1. The area where the transformer is to be installed will be cleared and marked. 2. The transformer will be unpacked and inspected for any damage. 3. The transformer will be positioned and secured in place using brackets or fixings. 4. The electrical connections will be made according to the approved electrical schematic. 5. The transformer will be tested and commissioned by a qualified electrician. 6.4.9 CABLE TESTING Continuity Test The continuity test shall be carried out to determine continuous conductivity of the cable form start point to the end of circuit by using multimeter Insulation Resistance Test The insulation and resistance testing shall be carried out to determine cable insulation and cable resistance is in good condition by using insulation tester. Testing of cable shall be carried out before and after cables being terminated. The purpose for testing is to make sure cable is in good condition and high insulated during operation. The testing equipment will have a valid calibration certificate and this certificate will be submitted to the employer’s representatives before the testing is to be conducted at site. 6.5 Instrumentation Work Method Statements 6.5.1 Instrument Cable Installation: 1. The area where the instrument cables are to be installed will be cleared and marked. 2. The cable trays or conduit will be installed in accordance with the approved drawing. 3. The instrument cables will be pulled and secured in the cable trays or conduit. 4. The instrument cables will be terminated and labeled as per the approved drawing. 5. The instrument cables will be tested for continuity and insulation resistance. 6.5.2 Control Valve Installation: 1. The area where the control valves are to be installed will be cleared and marked. 2. The control valves will be unpacked and inspected for any damage. 3. The control valves will be positioned and secured in place using brackets or fixings. 4. The pneumatic or electrical connections will be made according to the approved drawing. 5. The control valves will be tested and commissioned by a qualified instrument technician. 6.5.3 Instrument Air System Installation: 1. The area where the instrument air system is to be installed will be cleared and marked. 2. The air receiver will be positioned and secured in place using brackets or fixings. 3. The air compressor, dryer, and filter unit will be positioned and secured in place as per the approved drawing. 4. The instrument air piping will be installed and supported as per the approved drawing. 5. The instrument air system will be tested for leaks and pressure drop. 6. The air dryer will be checked for proper functioning. 6.5.4 Field Instrument Calibration: 1. The instrument will be identified and inspected for any physical damage. 2. The instrument calibration certificate will be checked for the correct range and accuracy. 3. The instrument will be calibrated using a calibrated standard. 4. The instrument calibration will be recorded in the calibration log and the instrument tag updated. 6.5.5 DCS/PLC Panel Installation: 1. The area where the DCS/PLC panel is to be installed will be cleared and marked. 2. The panel will be positioned and secured in place using brackets or fixings. 3. The power and communication cables will be routed and connected as per the approved drawing. 4. The panel will be tested and commissioned by a qualified instrument technician. 6.5.6 Loop Checking: 1. The instrument loop will be identified and checked against the approved drawing. 2. The instrument loop will be tested for continuity, insulation resistance, and proper functioning. 3. The instrument loop will be commissioned by a qualified instrument technician. These work method statements are not exhaustive and may require modification based on the specific project requirements and scope. 6.6 Construction Equipment List 6.6.1 Electrical Construction Equipment List Find below a list of some common electrical construction equipment: Cable Pullers Cable Reel Trailers Cable Winches Mobile Cranes Cherry Pickers Scissor Lifts Aerial Work Platforms Excavators Trenchers Concrete Mixers Scaffolding Generators Lighting Towers Test Equipment (e.g., Meggers, Multimeters, Clamp Meters, Earth Testers) Cable Termination and Splicing Equipment Cable Trays and Conduit Bending Machines Power Tools (e.g., Drills, Grinders, Saws) Voltage Testers Insulation Resistance Testers Cable Locators 6.6.2 Instrumentation Construction Equipment List Find below a list of some common instrumentation construction equipment: Instrument Calibration Equipment (e.g., Calibrators, Reference Meters, Signal Generators) Multimeters Loop Calibrators Pressure Calibrators Temperature Calibrators Digital Thermometers Handheld Communicators HART Communicators Signal Isolators Signal Convertersi9kk Junction Boxes and Terminal Blocks Control Panels Control Room Consoles Field Instruments (e.g., Transmitters, Control Valves, Gauges, Level Sensors) DCS/PLC Hardware and Software Fieldbus Devices (e.g., PROFIBUS, Foundation Fieldbus) Cable Testers Cable Tracers Pipe and Cable Locators Ultrasonic Flow Meters Note: This list is not exhaustive and may require modification based on more detailed project requirements and scope. 7.0 Pre-Commissioning, Commissioning and Start-Up EXECUTION Strategy Pre-commissioning, Commissioning and Start-up are critical stages in oil and gas construction projects that involve a series of activities aimed at testing and verifying the integrity of the various systems, equipment, and components before startup. Here is an outline of a typical pre-commissioning and commissioning strategy for oil and gas construction projects: 7.1 Pre-Commissioning Stage 1. Planning: The pre-commissioning planning phase involves defining the scope of work, identifying the pre-commissioning requirements, and preparing a detailed pre-commissioning plan. 2. Mechanical Completion: This involves verifying that all construction activities have been completed in accordance with the project specifications and that all equipment and systems are installed, connected, and tested. 3. Testing and Inspection: This stage involves testing all equipment and systems to verify their functionality and ensure they meet the specified requirements. This includes pressure testing, leak testing, electrical testing, and instrument calibration. 4. Punch Listing: The punch listing stage involves creating a list of items that require rectification or corrective action before commissioning can begin. 5. Re-commissioning: The re-commissioning stage involves retesting all equipment and systems to verify that the corrective actions taken have resolved the issues identified in the punch list. 7.2 Commissioning Stage 1. Safety Review: This stage involves conducting a thorough safety review to ensure that all systems and equipment are safe for operation. 2. Functional Testing: This stage involves testing all systems and equipment to ensure they meet the design intent and perform as required. 3. Integrated Testing: This stage involves testing all systems and equipment together to verify that they work as a fully integrated system. 4. Performance Testing: This stage involves testing the performance of the various systems and equipment under actual operating conditions. 7.3 Start-Up Procedure The startup procedure for the construction project typically includes the following steps: 1. Pre-Startup Safety Review (PSSR): A PSSR is conducted to ensure that all systems are ready for startup, and that all safety requirements have been met. This review includes a thorough inspection of equipment, procedures, and documentation. 2. System check: A system check is performed to ensure that all equipment, instrumentation, and control systems are operating correctly. This includes checking for leaks, verifying electrical connections, and calibrating instrumentation. 3. Startup sequence: Once all systems have been checked and verified, the startup sequence can begin. The sequence is typically predetermined and is followed to ensure that all systems are started in the correct order. This includes starting up the utilities, such as air, nitrogen, and water systems. 4. Commissioning: Once the startup sequence is complete, commissioning begins. This includes testing all equipment and systems to ensure that they are functioning as expected. This includes performance testing, functional testing, and safety testing. 5. Handover: Once commissioning is complete, the system is ready for operation. The project is then handed over to the operations team for ongoing maintenance and operation. Overall, a well-planned pre-commissioning, commissioning and start-up strategy is critical to the success of the construction project. By following a structured and comprehensive approach, the project team can ensure that all systems and equipment are properly tested, verified, and validated before startup, minimizing the risk of operational issues, safety incidents, and costly downtime. 7.4 Roles and Responsibilities: 1. Pre-Commissioning Manager: The Pre-Commissioning Manager is responsible for managing the pre-commissioning activities and ensuring that all systems and equipment are tested and prepared for commissioning. This includes developing the pre-commissioning plan, overseeing the pre-commissioning team, and coordinating with the construction team to ensure that all systems are complete and ready for testing. 2. Commissioning Manager: The Commissioning Manager is responsible for overseeing the commissioning activities and ensuring that all systems and equipment are tested and commissioned according to the project specifications. This includes developing the commissioning plan, overseeing the commissioning team, and coordinating with the operations team to ensure a smooth transition from commissioning to start-up. 3. Start-Up Manager: The Start-Up Manager is responsible for overseeing the start-up activities and ensuring that all systems and equipment are operating according to the project specifications. This includes developing the start-up plan, overseeing the start-up team, and coordinating with the operations team to ensure a smooth transition from commissioning to start-up. 4. Pre-Commissioning Team: The Pre-Commissioning Team is responsible for performing the pre-commissioning activities, such as mechanical completion checks, equipment testing, and system flushing. This team includes personnel such as technicians, engineers, and supervisors. 5. Commissioning Team: The Commissioning Team is responsible for performing the commissioning activities, such as system testing, performance testing, and safety testing. This team includes personnel such as technicians, engineers, and supervisors. 6. Start-Up Team: The Start-Up Team is responsible for performing the start-up activities, such as system optimization, performance testing, and troubleshooting. This team includes personnel such as technicians, engineers, and supervisors. 8.0 Appendix 8.1 Appendix 1: Overall Project Schedule 8.2 Appendix 2: Electrical DED deliverables list and CTR 8.3 Appendix 3:Instrumentation DED deliverables list and CTR