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					                                    Civil & Building Work of Jubail Export Refinery
                                                 Package-03, Aromatic Units
 Contract No. SC-CV-003                       Job No. SO-2279
                                        METHOD STATEMENT

or




                 METHOD STATEMENT
               FOR THE INSTALLATION OF
         LV POWER (Armored / Non-armored) CABLES,
          BUILDING WIRES and CONTROL CABLES




     D    24. Aug 2010    Issued for Review & Approval      D.M. Ramos      Z.A. Molla      A.Khlat
     C    18. Aug 2010    Issued for Review & Approval      D.M. Ramos      Z.A. Molla      A.Khlat
     B    14. Aug 2010    Issued for Review & Approval      D.M. Ramos      Z.A. Molla      A.Khlat
     A     14. Jul 2010   Issued for Review & Approval      D.M. Ramos      Z.A. Molla      A.Khlat
                                                                                                            Approved by
Rev. N.       Date                Issue Status              Prepared by    Checked by     Approved by
                                                                                                               SSA



                                                      Doc. N.                      Rev.          Date:           Page No.
                                      SA/JER-3/AR/131,141,301/KTHS/40-7101/025     No.
                                                                                    D         24 Aug 2010         1 of 7
                                Civil & Building Work of Jubail Export Refinery
                                         Package-03, Aromatic Units
Contract No. SC-CV-003                   Job No. SO-2279
                                   METHOD STATEMENT




TABLE OF CONTENTS

   GENERAL INFORMATION

          Introduction
          Purpose
          Scope of Work
          Location
          Definitions

   EXECUTION

          Materials
          Tools & Equipments
          Procedure of Work
          Responsibilities

   QA / QC

          Reference Standard
          Responsibilities
          Inspection

   SAFETY

          Guidelines
          Responsibilities

   ATTACHMENT




                                                 Doc. N.                    Rev.           Date:   Page No.
                                 SA/JER-3/AR/131,141,301/KTHS/40-7101/025   No.
                                                                             D     24 Aug 2010      2 of 7
                                 Civil & Building Work of Jubail Export Refinery
                                           Package-03, Aromatic Units
Contract No. SC-CV-003                    Job No. SO-2279
                                    METHOD STATEMENT



      Introduction

      Samsung Engineering Co. Ltd. has awarded to KETTANEH Construction Saudi Arabia Ltd. the
      subcontract for the construction of Jubail Export Refinery Project Package no.3 (Aromatics Unit),
      Jubail. KSA

      Purpose

       The purpose of this method statement is to provide a procedure to be performed throughout the
       project and to ensure conformity with project specifications and approved drawings.

       Scope of Work

       This method statement outlined the procedure of the installation of LV Power (armored/non-
       armored) Cables, Building Wires and Control cables for Substation building nos. 1104 and 1105
       in accordance with project specifications and approved drawings.

       Location

       Specified LV Power (armored/non-armored) Cables, Building Wires and Control Cables in the
       Scope of Work shall be used within boundary limit of Substation building nos. 1104 and 1105 as
       specified in the approved drawings for Jubail Export Refinery Project, Jubail, K.S.A.

       Definitions

       Company               : Saudi Aramco Total Refining and Petrochemical Company (SATORP)
       Project               : Jubail Export Refinery (JER)
       Saudi Aramco          : Saudi Arabian Oil Company
       Contractor            : SAMSUNG
       Subcontractor         : Kettaneh Construction S.A. Ltd.
       LV                    : Low Voltage
       QA/QC                 : Quality Assurance / Quality Control

 EXECUTION

      Materials

      a.    LV Armored cables
      b.    LV Non-armored cables
      c.    Building wires
      d.    Control cables
      e.    LV cables, building wires and control cable accessories::
            Terminal lugs
            Cable glands
                                                   Doc. N.                    Rev.           Date:   Page No.
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                              Civil & Building Work of Jubail Export Refinery
                                        Package-03, Aromatic Units
Contract No. SC-CV-003                 Job No. SO-2279
                                 METHOD STATEMENT

          Cable /Wire markers
          Cable /Wire connectors
      f. Consumables

      Tools and Equipments

      a.   Electrical Hand Tools
      b.   Cable Cutter
      c.   Fish Tape (for cable pulling)
      d.   Crimper (Manual / Hydraulic)
      e.   Electric Grinder
      f.   Electric Drill
      g.   Tester
      h.   Pick-up
      i.   Dyna Truck
      j.   Trailer
      k.   Crane

      Procedure of Work

           LV Power (Armored/Non-armored) Cables, Building Wires and Control Cables
           Installation (1 KV and below)

              Prior to commencing the installation, QC inspector shall check the materials relevant to
               the installation of its conformance to the standard specifications and free from defects.
              Installation of electrical system shall be done by trained personnel in handling and usage
               of applicable tools and equipments prior to start installation.
              LV power cables, building wires and control cables in the substation buildings shall be
               installed in accordance with JERES-P-104, JERES-P-111, IEC, NEC and the Approved
               Design / Drawings.
              Conduit / raceway installation shall be complete between outlet, junction boxes, electrical
               cabinets or splicing points prior to the installation of conductors.
              Verify that bushings are installed in each junction box, pull box and electrical cabinet
               prior to cable pulling.
              Check the cable schedule and the single line diagram to ensure that cable type and size are
               correct prior to cable pulling.
              Perform insulation and continuity test on power cables, wires and control cables on cable
               on cable reel prior to cable pulling.
              Exposed cable ends for on reel-testing shall be re-sealed and firmly secured during storage
               and handling.
              Perform insulation and continuity test on power cables, wires and control cables on cable
               prior to installation of cable gland.



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                               Civil & Building Work of Jubail Export Refinery
                                         Package-03, Aromatic Units
Contract No. SC-CV-003                  Job No. SO-2279
                                  METHOD STATEMENT

              At least 150 mm (6 in.) of free conductor, measured from the point in the box where it
               emerges from its raceway, shall be left at each outlet, junction, and switch point for splices
               or the connection of luminaries (fixtures) or devices. Where the opening to an outlet,
               junction, or switch point is less than 200 mm (8 in.) in any dimension, each conductor shall
               be long enough to extend at least 75 mm (3 in.) outside the opening.
              Use lubricant for ease in cable pulling.
              Use fish tape when installing a pull wire.
              Conductors in raceways shall be continuous between outlets, boxes, devices, and so forth.
               There shall be no splice or tap within a raceway.
              Installation of Conductors with Other Systems - Raceways containing electric conductors
               shall not contain any pipe, tube, or equal for steam, water, air, gas, drainage, or any service
               other than electrical.
              Compression (crimped) type connectors shall be used for splicing and terminating stranded
               conductors.
              Compression terminals for cables with 150 mm2 cross section and larger shall be solid
               tinned copper type.
              Compression terminals for cables lower than 150 mm2 cross section can be tubular tinned
               copper type.
              Insulated ring tongue, locking fork tongue, flanked fork tongue, and pin type compression
               (crimped) terminals shall be used for control wiring.
              Only ring tongue compression (crimped) terminals shall be for current transformer circuits
              Cables shall be identified by stainless steel or special plastic label held with cable ties or
               similar methods.
              Use only permanently imprinted or embossed wire markers of the heat shrinkable or slip
               on type. Slip on wire markers shall be sufficiently tight so that they will no slip
               unintentionally.
              Identification of cables shall include the cable number and destination.
              Check shields are grounded as specified.
              Check cable color coding or phasing.
              Individual control wires shall be identified by two labels at each end. The first label (closest
               to the end of the wire) shall identify the number of the terminal to which the wire is
               connected. The other label shall identify the terminal of the opposite end of the wire.
              Individual phases shall be identified by color coding or by other means (e.g. marked A, B
               and C or R, S and T). Neutral conductor shall be identified by color Blue and insulated
               grounding conductor by color Green or Green with Yellow stripe.
              Low voltage cables, including splices to existing cables, shall be 1000 V DC megger tested
               after installation and prior to placing in service (during commissioning).

           Handling and Storage
              All electrical materials shall be inspected upon receipt at job site. If any defect or damage
               is found, it shall be segregated and will be subject for replacement.



                                                 Doc. N.                    Rev.           Date:    Page No.
                                 SA/JER-3/AR/131,141,301/KTHS/40-7101/025   No.
                                                                             D     24 Aug 2010       5 of 7
                                    Civil & Building Work of Jubail Export Refinery
                                              Package-03, Aromatic Units
Contract No. SC-CV-003                        Job No. SO-2279
                                        METHOD STATEMENT

               Loading and Unloading of electrical equipments and materials shall be properly controlled
                by using guide ropes and proper lifting procedures. Straps, slings and ropes shall be used.
                Manual loading & unloading can also be done for small electrical item.
               The materials shall be handled at all times in a manner that prevents damage to the
                electrical equipment, and its associated components.
               All electrical equipment shall be adequately protected during transit from warehouse to
                installation area.

              Responsibilities

                    Site Engineer shall organize, manage and supervise all activities related to the installation
                     of LV power (armored/non-armored) cables, building wires and control cables with
                     regards to safety, quality and productivity of the over-all performance of the work.
                    Site Supervisor and Foreman shall arrange all the necessary manpower, tools and
                     equipments and implement the approved working procedure for a proper execution of
                     the work with regards to safety, quality and productivity.

     QA / QC

        Reference Standards

          Jubail Export Refinery Engineering Standards (JERES)
                  JERES-P-104         : Wiring Methods and Materials
                  JERES-B- 068        : Determination of Explosion Hazard Zone 0, 1, 2
                  JERES-P-100         : Basic Power Design Criteria
          Industry Codes and Standards
                  IEC                 : International Electro-Technical Commission
                  NFPA 70             : National Electrical Code (NEC)
                  NEMA                : National Electrical Manufacturers Association


         Responsibilities

                 QA / QC Inspector shall make sure that all activities related to the installation of LV power
                  (armored/non-armored) cable, building wires and control cables are carried out in
                  accordance with the project specification and approved drawings.
                 QA / QC Inspector shall arrange inspection required with Samsung Engineering Co. Ltd. In
                  accordance with the QA/QC Plan. He shall maintain and keep records for all QC
                  Documents.



                                                      Doc. N.                    Rev.           Date:    Page No.
                                      SA/JER-3/AR/131,141,301/KTHS/40-7101/025   No.
                                                                                  D     24 Aug 2010       6 of 7
                                Civil & Building Work of Jubail Export Refinery
                                          Package-03, Aromatic Units
Contract No. SC-CV-003                   Job No. SO-2279
                                   METHOD STATEMENT

            Site Engineer, Supervisor and Foreman shall assist the QA/QC Inspector whatever he
             required in relation to the quality of works, procedures or documents.

         Inspection

            Request for Inspection shall be issued to Samsung Engineering Co. Ltd. 24 hours in advance
             on weekdays and 48 hours in advance for weekends and holidays.
            Inspection shall be done in accordance with the QA / QC Plan


      SAFETY

         Guidelines

                Electrical works and testing involves working on electrical equipment and system where
                 voltages and/or mechanical movement exist or may suddenly occur; all personnel shall
                 follow the project requirements.
                The manufacturer’s manual for individual equipment shall be consulted for any additional
                 safety requirements.
                Barricades shall be provided whenever required for any related works that invite hazard to
                 working personnel.
                Where utilized, scaffold shall be inspected, certified and tagged according to scaffolding
                 procedure.

      Responsibilities

                Safety Officer in conjunction with the site supervisor or foreman shall physically check
                 and conform that all safety requirements had been provided and implemented, where
                 there is a deficiency, the work will be stop until rectified.


      ATTACHMENT
            Job Hazard Analysis (JHA) Worksheet




                                                  Doc. N.                    Rev.           Date:   Page No.
                                  SA/JER-3/AR/131,141,301/KTHS/40-7101/025   No.
                                                                              D     24 Aug 2010      7 of 7

				
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