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IRAQ GATES CONTRACTING COMPANY Method Statement
Rev: A
Testing LV Cables at Um-Qasr xxxxxxxxxxxxx
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Method Statement of Testing LV Cables at Um-Qasr
A
18-Aug-2018
Issued for Review
L.M
W.A
REV
DATE
DESCRIPTION
PREPARED BY
REVIEWED BY
APPROVED
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IRAG GATES CONTRACTING COMPANY
Method Statement
Testing LV Cables at Um-Qasr XXXXXXXXXXXXX
Rev: A Doc. Cat.
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TABLE OF CONTENTS 1.
Introduction
2.
Definitions
3.
Abbreviations
4.
Methodology
5.
MTO
6.
HSE Requirements
7.
Attachments
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IRAG GATES CONTRACTING COMPANY
Method Statement
Testing LV Cables at Um-Qasr XXXXXXXXXXXXX
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Method Statement
Testing LV Cables at Um-Qasr 1. Introduction As part of BGC development plan, Work Order (WO-026) to perform Refrigerated Export Project (Testing LV Cables at Um-Qasr) at Um-Qasr Storage Terminal has been issued to IGCC. This Method Statement, aims to provide sufficient definition for Refrigerated Export Project (Testing LV Cables at Um-Qasr) Storage Terminal. Its intent is to also facilitate implementation in a safe and efficient manner and for all involved parties to understand the risks, roles and responsibilities associated with the Testing LV Cables at Um-Qasr.
2. Definitions COMPANY
BGC (Basra Gaz Company)
PROJECT
Refrigerated Export Project Testing LV Cables at Um-Qasr
CONTRACTOR
(IGCC) Iraq Gates Contracting Company
WORK
Shall mean all and any of the work andor services andor materials required to be provided by the CONTRACTOR under contract with COMPANY.
SHALL AND MUST
Indicates mandatory requirements.
SHOULD
Indicates that a provision is not mandatory but recommended as good practice.
3. Abbreviations Abbreviation
Definition
SOW
Scope of Work
BGC
Basra Gas Company
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IRAG GATES CONTRACTING COMPANY
Method Statement
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Testing LV Cables at Um-Qasr XXXXXXXXXXXXX
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4. Methodology 4.1 Engineering Phase - Preparation and Submission of Method Statement. - Preparation and Submission of all HSE Deliverables. - Preparation and Submission of all QA/QC Deliverables.
4.2 Procurement Phase - N/A
4.3 Mobilization Phase - Transportation to site all Manpower & Equipment. - Establishment of Site Office for IGCC’s Staff.
4.4 Dismantling Phase 4.4.1 Prior to Start the Works - Isolation point must be checked to prove correct isolation - Having valid PTW with approved method statement. - Having Electrical isolation certificate from client. - Area Barricaded with all HSE signs. - Having a valid confined space entry permit, with people trained & authorized to work in confined space. - Having approved rescue plan and to be discussed with the CSE team if testing in a confined space. - Having trained & authorized rescue team. - Make sure all the control system mentioned in JHA for CSE is in place.
4.4.2 Testing of LV Cables at A5 area. 4.4.2.1 Preparation Works - Perform zero voltage verification for all circuit elements using voltmeter. 4 OF 6
IRAG GATES CONTRACTING COMPANY
Method Statement
Testing LV Cables at Um-Qasr XXXXXXXXXXXXX
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- Cable disconnecting from both sides, BGC operation team to disconnect the cable from SS side, IGCC will disconnect the cable at the field site. - Operatives testing the cables will prevent unauthorised personnel entering the test area. - Operative will be stationed at the non-test end of the cable to prevent unauthorised personnel entering the test area. - 3 personnel will enter CS at maximum. 4.4.2.2 Continuity Test - By utilizing calibrated multi-meter tester, continuity test will be performed by qualified electrician. 4.4.2.3
IR Test - By utilizing calibrated Megger tester, IR test will be performed by qualified electrician. - IR Testing voltage shall not exceed the cable operating voltage; For 400V cables the test will be done at 500VDC. For 1000V rated cables, test will be done at 1000VDC - Record the measured value on related ITR form.
4.4.2.5 List of Cables The cable list is attached as spread sheet. Preservation of Cables - Ensure cables are supported and secure away from walkways and high traffic areas. Cables ends to be sealed to prevent moisture ingress. 4.5 Final Documentation - Preparation and Submission of all Final Documentation.
5. MTO N/A 5 OF 6
IRAG GATES CONTRACTING COMPANY
Method Statement
Testing LV Cables at Um-Qasr XXXXXXXXXXXXX
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6. HSE Requirements
Site Induction.
HITRA, JHA, C.S & PTW, including approved Method of Statements.
Energy Isolation to be confirmed as per PTW procedure
Where it is not possible to isolate the cable from other equipment, ensure that Surge Arresters and VT’s are disconnected from the cable
The ‘Cable Tester’ must be the authorized tester who has been appropriately trained and authorized to conduct Testing of LV Cables in accordance with accepted standards. It is the responsibility of the ‘Cable Tester’ to have a clear understanding and comply with the requirements of this ‘Voltage Testing of LV Cables’ technique .
Job Risk Analysis must be done by the work team before commencing any switching and tests near the underground cables and all parties concerned are in agreement upon that assessment
The tester in charge shall ensure that drawings are made available to familiarize himself with the work area and equipment locations prior to commencing work
Ensure to connect a local earth on the test equipment, if practicable. The case earth must remain connected to the system earth to maintain an acceptable single earth potential
After the cable is tested (IR) cable cores must be then discharged. If applicable, close the Earth switch if applicable and then the test set leads may be removed
PPE Requirement:
Use suitable barriers, barricades and warning signs on both sides of the cable to prevent access to the cable by persons not involved with the testing. If there is any danger of exposing the public or staff to energized conductors or equipment a safety observer must be used.
Housekeeping. 6 OF 6