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| METHOD STATEMENT FOR INSTALLATION OF EARTHING SYSTEM |
Welcome to our comprehensive guide on the Method Statement for the Installation of Earthing System. This document uploaded by MSRAPROZONE outlines the step-by-step procedure for implementing a robust earthing system, ensuring safety and compliance with industry standards. From site preparation to equipment installation and testing, every aspect is meticulously described to guarantee a reliable grounding solution. Whether you're a seasoned professional or new to earthing systems, this method statement provides clear instructions for a successful installation process. Follow along closely to achieve optimal safety and performance in your electrical infrastructure.
Table of Contents
1.0. Purpose
2.0. Scope of Work
3.0. Definition
4.0. Reference Documents – Specifications, Drawings. Etc.
5.0. Tools and Equipment
6.0. Responsible Personnel on Site
7.0. Material Inspection / Storage
8.0. Construction Sequence and Methodology
9.0. Health, Safety and Environment
10.0. QC Approval and Other Documentary Requirements (Attachment)
11.0. Attachments
1.0. Purpose
The purpose of this technical methodology document” Installation of Earthing System (IES)” is to explain the comprehensive details used and controls to be conducted for the installation of the Earthing System to make sure that it complies with Project requirements, specifications (give reference and sections as per the company, state or country where your business physical located) and standards.
2.0. Scope of Work
This Method Statement applies to all installations of the Earthing System at [Write project location details here].
The workforce and equipment shall be organized to meet the schedule as per the planned and approved construction program.
3.0. Definition
3.1. Abbreviation
CS-Construction Standards
QAQC-Quality Assurance Quality Control
MS-Method Statement
MEP-Mechanical, Electrical, Plumbing
RFIA-Request for Inspection & Approval
MIR- Materials Inspection Request
ITP-Inspection and Test Plan
TBT-Tool Box Talk
3.2. “Approved” or “Approval”
“Approved” or “Approvals” means approved in writing by the applicable Engineers Assistant acting within the scope of their delegate authority.
3.3. “Shop Drawings”
“Shop Drawings” means drawings produced where the contract designs drawings require expression in a more basic form to facilitate construction.
3.4. “Final Inspection”
“Final Inspection” means the inspection of the records of works at completion or completion of pre-determined elements to ensure that all previous inspections and tests have been satisfactorily carried out and properly recorded.
3.5. “Materials”
“Materials” means all items covering the materials or equipment delivered to the site that must be incorporated into the project.
3.6. “Method Statements”
“Method Statements” means a technical document to be read in conjunction with the drawings, specifications, standards, and codes of practice, technical datasheets, schedules, work instructions, and any other technical document related to a particular work.
4.0. Reference Documents – Specifications, Drawings. Etc.
4.1. [Client/Main or subcontractors] Project Quality Plan
4.2. Project General Specifications, Section: (give reference and sections as per the company, state, or country where your business is physically located) and standards
4.3. Approved Project Electrical Drawings
4.4. Approved Method Statements (Ref - Installation of Cable Tray/ Ladder / Trunking: (Ref: [XXXXXXX]), Installation of Electrical Cables: (Ref: [XXXXXXX]), Approved Material Submittal (Ref: [XXXXXXX])
4.5. Manufacturer’s Recommendations / Installation Instructions
5.0. Tools and Equipment
5.1. Equipment / Instrument
5.1.1. Earth Resistance Tester
5.1.2. Multimeter Tester
5.2. Tools
5.2.1. Electrician Hand Tool
5.2.2. Crimping Tools.
5.2.3. Drilling & Grinding Machines
5.2.4. Spanners
5.2.5. Half Round file
5.2.6. Screw Drivers
5.2.7. Open and Box Wrench
5.2.8. Pliers
5.2.9. Crowbar & Hammer
5.3. Manpower
5.2 Staff:
5.2.1 Construction Manager
5.2.2 Site Engineer
5.2.3 Supervisor
5.2.4 QC Engineer / Inspector
5.2.5 Quantity Surveyor
5.2.6 Safety Officer
5.2.7 Labour
5.2.8 Foreman
5.2.9 Trade workers
5.2.10 Helpers / Labours
5.2.11 Drivers
6.0. Responsible Personnel on Site
6.1. The Project Manager [PM] shall be accountable for the overall construction activities.
6.2. The Construction Manager, Site Engineers, Supervisors, and Foremen shall implement this Method Statement.
6.3. The Material controller shall be responsible for receiving materials on-site warehouse.
6.4. The Site Engineer / Supervisor shall check the materials as per the manufacturer’s recommendation before installation and shall be responsible for the installation as per approved shop drawings.
6.5. The Safety Engineer (SE)/Safety Officer (SO) shall make sure that proper mandatory initiatives are in place at the work location to avoid any unexpected events.
6.6. QAQC Inspector shall be accountable for carrying out planned/unplanned or random walk-through inspections for the materials delivered on-site. QAQC Inspector shall record such inspections.
6.7. QAQC Engineer / Inspector shall monitor the installation activities progressively and shall record all deviations from the specification in the form of snags or further non-conformance notifications.
7.0. Material Inspection / Storage
7.1. Unload the materials in the designated unloading area.
7.2. Proper care must be observed during off-loading to prevent unnecessary damage.
7.3. Ensure that Earthing Materials are stored in a dry and clean area and shall not mixed with ferrous materials (Iron, Steel, and GI materials).
7.4. Before acceptance, an inspection regarding the physical condition shall be conducted to ensure that the materials are by the Approved material submittal.
7.5. Submit Material Inspection Request to the consultant for their inspection and approval.
8.0. Construction Sequence and Methodology
8.1. Preparation before Installation
8.1.1. Ensure that Drawings for Installation are approved & coordinated with other services.
8.1.2. The material to be used must be inspected and approved.
8.1.3. Ensure that the material is free from damage before shifting to the areas of work. Any discrepancies, damages, etc. shall be notified and reported for further required appropriate action.
8.1.4. Before starting the work, check that proper access is to execute the works in a suitable condition and free from obstruction.
8.1.5. Ensure that all safety precautions are in place.
8.2. Installation Procedure
It has been presumed that all related civil works have been completed before installation.
8.2.1. The borehole shall be drilled at every location as per the approved layout by using a borehole machine. The diameter of the borehole shall be 100 to 150mm. The depth of the borehole shall be at least 2 meters below the summer water table as PER regulation and QAQC.
8.2.2. Concrete inspection pit shall be installed as per the details shown on the drawing.
8.2.3. After that drive rods vertically into the ground with a purposefully designed electric hammer. (Where impenetrable strata are encountered at shallow depth, drive at 30 degrees to horizontal).
8.2.4. The depth of the rod shall be 2.4m minimum below the finished ground surface.
8.2.5. After the Installation of the earth rod and successful testing, the copper conductor shall be connected to the earth rod using clamps; loop grounding shall be made between the earth pits and to earth pit.
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