METHOD STATEMENT FOR WIRING ACCESSORIES INSTALLATION

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Purpose

The purpose of generating this method statement is to define the procedure step by step to implement the correct practices for the Installation of Wiring Accessories through the guidelines contained herein to ensure that the job execution complies with specifications and serves the intended function to a satisfactory level where applicable in the project building.

Scope

This method statement covers all processes related to the Installation of Wiring Accessories Installation as the following:

Wiring Accessories Installation

1. Once the wall has been completely/fully finished, the installation of the wiring accessories shall be positioned and adjusted in the designated and marked location as per the approved shop drawing.
2. There is a particular height when it comes to the installation of the wiring accessories, it can be observed and seen on the specifications of the accessories as well as in the approved shop drawing.
3. An appropriate alignment of all the wiring accessories to the verticals and horizontal edges plumbs, and mounted as per the specific and required standard height stated and described below should be followed. Moreover, the project/MEP Engineer shall be giving his/her approval regarding this matter.
4. The flush accessories are likely to be covered with fitted plates onto any surface such as a wall, ceiling, etc. if it so occurred that an accessory does not adhere to the proper alignment, it shall be discarded and removed for fixing purposes.
5. A flush mounting type of connection unit shall be used whenever installed in control rooms, offices, and public places.
6. A surface or a panel mounting type of electrical connection shall be utilized whichever is fit whenever installing in the various locations such as plant room, staff room, switch room, and workshop areas.
7. A weatherproof type of switch with a specific IP rating shall be used in installation in wet areas as well as external locations. This will be based on the appropriate set level and the provision of specifications for each project.
8. There shall be a provision of clearances in two wiring accessories as highlighted and described in the approved shop drawing.
9. The 4-edges of a finished wall with a continuous and consistent contract shall be installed with mandatory plates.
10. There should be a 1.5millimeteres alignment tolerance with the fixation of the plates.
11. The proper use of a spirit level is necessary for fixing the alignment of such accessories.
12. The sealing of each add-on and the wall will be performed with utmost correctness.
13. There shall be a mounting of the screws and the sealing caps shall be used appropriately if required by the specification or if recommended and advised by the manufacturer.
14. The wiring accessories shall be used and installed without any visible damage, cut marks, or scratches.
15. The box shall be well cleaned from any dust or other contaminations before the termination of the wire on both the sockets and switches.
16. To make it more secure, there should be an earthing terminal directly connected to the Earth Continuity Conductor (ECC) of the final sub-circuit in all the switch socket areas.
17. The switches shall be directly connected and wired to the live side of the circuit. 
18. The ratings/quality and standards of the switches, as well as the sockets, are as per the approved shop drawing.
19. The Polarity shall be contemplated in terminating.
20. To enhance safety and minimize risk, there should be protection provided for all the wiring devices or accessories right after the installation.
21. To execute and make the work smoothly, there shall be proper supervision of the control Engineer and the supervisor ensuring that all the materials are appropriately installed as per the drawing approved by the shop, specifications stipulated on the contract, and approved submittals.
22. When the installation is accomplished and done, a comprehensive Inspection Report (IR) shall be submitted to the consultant.

METHOD STATEMENT FOR WIRING ACCESSORIES INSTALLATION

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METHOD STATEMENT FOR WIRING ACCESSORIES INSTALLATION