Method Statement For Installation of DBs, SMDBs and MDBs. 1. Introduction and Scope This statement is written for the purpose of establishing method and procedures for the Installation of DBs, SMDBs and MDBs. 2. Applicable Projects Specification Section: SWITCHBOARD DISTRIBUTION PANELS AND MCCs. Division: INSTALLATION Sub Division: Subdivision 3. Location of Activity Low Voltage Room and Electrical Rooms 4. Health and Safety Hazards Specific safety measures have to follow as applicable, and all the safety measures are covered separately in the project safety plan. 5. Operation 1. Materials: Materials used will be as per the material submittal approved by the engineer and will be as per the approved drawings in coordination with other services. 2. Storage / Protection: DBs, SMDBs, and MDBs and Accessories shall be unloaded with care to avoid any damages. If they are shipped in packs or pallets, each pack of pallet shall be lifted individually with suitable lifting equipment. Every precaution shall be taken to preserve their cleanliness before installation. Store in accordance with manufacturer’s instructions, Properly protected from construction activities and weather conditions. 3. Installation: a. b. To make sure that the entire installation is in conformance and in accordance with the design intent of the project for the Electrical and Low Voltage System in addition to the specification and as per approved shop drawings and comply with local and International Standards. c. All the switchboards shall be fabricated at the manufacturer’s works. d. Before beginning installation in any area, examine all parts of the adjoining works into which applicable work is to be placed. Adequate earth continuity shall be made between the various components. i. g. For surface mounting. Responsibilities 1. To ensure that the progressing of works is carried out according to the planned program and as per the approved method statement. installation shall not proceed in that area until such conditions are corrected by the contractor. or as indicated. b.Should any condition be found which will prevent the proper execution of the work. d. For flush installation. f. trunking shall be fixed between the board and ceiling or floor level. SWA PVC and MICS cables inside enclosure by securing cables to switchboards with gland bracket. To provide all necessary information and distribute responsibilities to his construction team. h. nuts. Fix all equipment independently of wiring system. 6. 2. Project Manager a. To ensure that all the preparation and application works are carried out according to the Contract Specification. and enclosure with glanding plates or fabricated steel extension boxes. DB’s all conductors shall terminate behind the board in an adaptable box. unless shown otherwise on drawing / schedules. Mount single DB at 1800mm from finish floor level to top of equipment. e. Number terminals. To co-ordinate with the Main Contractor. c. Terminate PVC. b. . or conduit run directly into Trunking which prevent correct installation of the Trunking lid. cables and component parts to correspond with manufacturer have certified drawings. Site Engineer a. washers and screw. To ensure that the works are carried out according to the Contract Specifications approved method statement. MEP co-coordinator. To ensure that all equipment and material required executing the work are available according to the planned Construction Programme. Use cadmium of zinc electroplated bolts. and Safety Officer for a safe and proper execution of the works. Ensures that clearance in front of switchgear is not less than 1m. j. To co-ordinate with the safety officer and to ensure that the works are carried out in safe practicing methods. d.3. c. Safety Engineer a. and ensure proper distribution of the workforce in the required and planned locations. After completion of works. Foreman a. Foreman shall inform the site engineer for inspection of works. d. following the approved safety measures and further ensure that all his working team are aware of the same to prevent accident and losses. e. Inspect all the site activities and train the person to prevent accidents and it’s proper implementation. c. Distribution and the control of materials shall be monitored by foreman and storekeeper. Ensure the implementation of all the safety measures in accordance with the HSE plan and everybody aware of it for it’s proper implementation. To ensure that his assistant foreman/ charge hand are aware of the job requirements and they have enough information to carry out their duties properly. h. To ensure that the daily work is progressing as planned and advise the Site Engineer for any requirement of the additional resources. To monitor the progress of work in relation with the work program and to report to the Project Manager. b. To ensure in consultation with the site engineer that the manpower involved in the works are moving as agreed and planned for the work. d. f. g. b. Ensure all the implemented safety measures are adequate to maintain safe working on the site. Ensure that the site is maintained clean and tidy. 4. The foreman will carry out his duties by maintaining continuous coordination with the site engineer on daily basis. c. To control disposal of waste materials to the instructions received from the site engineer. To ensure full coordination with the safety officer to maintain safe working and proper house keeping of the site. . Supporting Documentation This method Statement should be read in conjunction with the below referenced documentations. 11. ITP for Anti – termite Treatment Insulation Resistance and continuity Test Report 13. Wooden hammer 5. Distribution Copy of this method statement shall be issued to the following for information/ action/ comments: 1.7. Health and Safety Strictly follow as per the manufacturer’s Health and Safety recommendations for handling and use of the materials. MDBs and accessories 9. Open and box spanners 8. Wire cutters 2. SMDBs. Drill machine 4. Ensure all involved personal shall be aware of the same. Screw drivers 7. Measuring tape 3. SMDBs and MDBs works will be as follows: 1. Materials Requirements DBs. Site Engineer . Crimping tool 10. Manpower Required Charge hand and Experienced Technicians 8. Flat file 6. Project Manager 2. Equipments Requirement The equipment that will be engaged for Installation of DBs. Authorities Departments Requirement s. Visual. and it is Approved in proper Drawings position . Insulation Request for Resistance Approved inspection and Drawing of works Continuity Test report. Insulation Approved Resistance Method and Statement Continuity TestReport Properlocation installation. Foremen Inspection And Test Plan For Installation of DBs. 2 Material Approval Review of Document s Approved Drawing and Specificati on Should be as per the approved drawing and Specification Submittals Documents 3 Check Switchgear installation and cable termination s. termination etc Material should have minimum status of – NO Objection with comments Approved Drawing Method Statement 4 Visual. SMDBs and MDBs ITP Claus e No Inspection Type of Descriptio Inspectio n n Testing Reference Requirement/ Document Acceptance Criteria Verifying / Control Data Forms Design and Drawings Review of Document s Design Drawings All the Drawings Design drawings.3. 1 No obstructions Level. 1. Personal Protective Equipment 7. Legislation and Code of Practice 4. Procedure 9.2. Construction Hazards 7. Purpose 2. Reference 5.3 Responsibilities 9. Safety of Equipment’s 7. Definitions 6.4. Scope 3.2 Protection of Executed Works 9. First Aid 8.4 Records .3.Detailed Construction Sequence (Methodology) 8.1. Safety Training and Emergency procedures 7. Safety Precautions 7. Resources 6.1. Equipment 6.Method Statement for Installation of GI Conduits & Accessories 1.Construction Program 9.1 Housekeeping 9.2. Legislation and Code of Practice All related codes and standards referenced in the project electrical specifications.10. utilization of resources. Purpose This document describes the methodology of Installation of GI conduits and accessories for the project. All activities will be carried out in accordance with the contract details and in full compliance to the Contract Specifications and documents. 4. Scope of Works For Installation of GI Conduits This method statement is intended to outline the activities and the methods used for the Installation of GI conduits and accessories.Related Forms 12. and execution of the works in compliance with applicable Safety and Quality Procedures. Reference Contract Specifications Approved Drawings 5. Definitions . 3. 2.Inspection and Testing 11. and Project Documents and Specification. and to ensure that all concerned persons are familiar with the sequence of activities. All work within the rights-of-way of the standards and specifications will be done in compliance with requirements issued by authorities.Attachments 1. The construction team will ensure that any such requirements are documented. arrangements will be made for medical facilities and medical personnel to be available from prompt attention to the injured person. Safety Training and Emergency procedures Before commencing any works.1. 7. First Aid Prior to the commencement of work.2 Safety of Equipment’s Necessary measures will be taken for the safety of the equipment and any other works affected by the works subject of this document. 7. Relevant entities which might require protection include any such works in the vicinity of the area of work or on the service access or discharge path. Equipment / Tools NO . If necessary. 7. all employees will attend a site safety induction training to ensure all safety measures are understood and implemented and to cover specific procedures in case of emergency. practical training exercises will be conducted on escape routes. The contractor’s vehicle assigned to the job site will be used for transporting the injured person to the first aid station and to the nearest hospital when required. 7. signage. Resources 6. Health. Safety & the Environment The hazards identified above will be controlled under the overall Project Safety Plan which is a separate document communicated to all parties on the project.4.6. DESCRIPTION Bending machine Die sets Measuring tape Screw driver Chalk mate thread Oil Drill machine Screw driver 6.2. evacuation and rescue.3. Personal Protective Equipment (tick as appropriate) The works subject of this document requires that the PPE must be used as required. . GI conduits layout complete with section details. Mark the reference points on wall/ column as per civil architectural drawing. Use recommended and approved GI conduiting & bends as per site condition and drawing. MEP coordination drawing complete with section details. 4. 6. Procedure Take the following drawings approved for construction. Detailed Construction Sequence (Methodology) 8. Check the route of GI conduiting to make sure that it is free from debris and obstruction of any other activity. 8. 2. 5. fix rawal plug inside hole and then fix base of saddle by screw every 2 meter span. . Make hole in wall/concrete using drill machine for rawal plug. make joints using threaded fittings. Install conduits and all accessories as per approved shop drawing and tight with saddle and screw. Remove sharp edge of cut length of conduit by filing. Installation of GI conduits shall be checked by internal quality engineer as per drawings and quality of installation before offering consultant/client for inspection.1. 7. 3. Identify the circuit start point and end points to mark the conduit route as per approved drawings.8. Arrange scaffolding of sufficient height which is checked by scaffolding inspector/ safety officer before using the same for installation. Architectural Drawing 1. .Approved clamps to be used for the supports. Inspection and Testing In Process works shall be monitored for quality of workmanship and installation against approved shop drawings by the relevant supervisor.9. 10. vents or opening. All works shall be inspected for conformance to specification. the following records will be maintained as documentary evidence of the establishment of this method statement: 10. parking floor. The inspection formats shall be used in accordance with the requirements of the main contractor UNEC.All works on site will be as per electrical specifications and as per applicable electrical wiring regulations. 12.3 Responsibilities 9. 11. solid waste rooms. horizontally or vertically. Conduits are not to cross pipe shafts. Construction Program As per main project program 9. 9. 9.Additional threaded cuts on GI conduits are to be painted with zinc based coating resistant to corrosion.Conduits on walls are to be run neatly.Maximum spacing of supports for different conduit sizes to be clarified.Conduits are to be used for exposed installations over false ceilings when the false ceiling is used as return plenum.4 Records In accordance with the Quality Management System. The risk assessment mentioning necessary control measures is attached to this method statement to follow and implement the requirements 9. etc. electrical equipment rooms.Conduits is to be used for all installation in elevator machine room and shafts.1 Housekeeping The work area shall be maintained neat and tidy as reasonably practical at all times. 14. 16.2 Protection of Executed Works Executed works in areas were other works are still being carried out shall be protected as per the contract requirements. 13. 15. Attachments Risk Assessment Method Statement For Installation Of Emergency Lighting System The below method statement describes some standard operating steps to install the emergency lighting system for any kind of project the method statement can be modified as per different project requirements. Portable electric drill 3. Related Forms As per required forms. We have given this as a general guide and manufacturer instruction and site specific specification should be followed while doing the installation of emergency lighting. Scaffolding Platform 6. Water tube & Plumb 8. Forklift 4. from main contractor 12. Drill machine 2. Spirit Level. Step Ladder 5. TheTools generally required for installation of emergency lighting. 11. An inspection request for the PVC conduits and boxes shall be submitted one day prior to the consultant. Digital Multifunction tester 7. Hacksaw 10. Hammer 9.Marker and Masking tape . 1. Ensure the installation of luminaries as per approved shop drawings. For all change in direction symmetrical bends or metal boxes to be used. 5. and earth connection points should be clean in order to provide good electrical conductivity path. bricks walls etc a suitable sleeve shall be provided.e.e. Wherever the emergency lighting cable passes through walls. staircases. Exit lights shall be installed as per approved drawings on all escape routes and their orientation should be perfect i. or ceiling. 8. 4. floor screeds. Connections to the terminals shall be tightened to avoid any loose connections. 7. should be visible from all sides and exit direction to be proper. changes level. beams. 2. 6. floors.Method Statement for installation of emergency lighting 1. 3. Before terminating the cables insulation test will be carried out. Approved emergency lighting cabling i. Uniform color coding shall be used throughout the installation. fire alarm call points and operation equipment and other life safety equipment will be done as shown in the approved shop drawings. Exposed conduits shall be GI and parallel with or at right angles to building line. FP 200 will be used only. Intersections with other corridors. Install all safety luminaries to cover the specific hazards and to locate the safety equipment installed. . polarity check. 11.After completion of work equipment sections and compartments should be cleaned to remove any dust and other debris etc. 14. 10. cabling of battery and panels. 12.9. aligned and tightened properly. All emergency lights having high frequency ballasts will have a built in or separate monitoring facility as approved already and monitoring module to be installed and addressed before fixing the luminaries.Make sure that all metallic equipment. . fixing battery fuse box.All equipment to be fully leveled.Circuit details to be provided in the panel board. 13. incoming power supply phase sequence check.The following tests to be done either by approved engineer or by supplier as applicable on the sites specific requirements i.e. accessories & light fittings are properly earthed.All panels & equipment shall be connected and labelled as per approved shop drawings & schematic diagrams. 16. 15.