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Pre Commissioning Procedure

This document outlines Marafiq's project construction and pre-commissioning procedure. It discusses proper planning for contractor activities and shutdowns. It also describes the pre-commissioning phase, in which the contractor is responsible for pre-commissioning activities according to the schedule. The contractor issues punch lists that are reviewed by the project team and commissioning team. After clearing punch list items, the contractor can initiate pre-commissioning witness requests. The commissioning leader and team then witness pre-commissioning tests and checks. The contractor also delivers required documents that are reviewed and approved.

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528 views1 page

Pre Commissioning Procedure

This document outlines Marafiq's project construction and pre-commissioning procedure. It discusses proper planning for contractor activities and shutdowns. It also describes the pre-commissioning phase, in which the contractor is responsible for pre-commissioning activities according to the schedule. The contractor issues punch lists that are reviewed by the project team and commissioning team. After clearing punch list items, the contractor can initiate pre-commissioning witness requests. The commissioning leader and team then witness pre-commissioning tests and checks. The contractor also delivers required documents that are reviewed and approved.

Uploaded by

kapsarc
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Classified as MARAFIQ Internal Use

Power and Water Utility Company for Document ID No: MVEP-1-CE-404

Jubail and Yanbu Page: 17 of 24

Rev. No.: 10
Project Construction and Pre-
commissioning Procedure Issuance Date: 17 09 2020

proper planning of Contractor activities in the facility, shut-downs and Operator responsibilities in
the process.

6.2 Pre-commissioning Phase

6.2.1 The Contractor is responsible for the initiation of the Pre-commissioning activities according to
the schedule prepared earlier.

6.2.2 At the end of each Pre-commissioning walkdown, the Contractor issues Punch Lists (PL A, B and C)
for the relevant system and discipline to be reviewed and approved by PJ and Commissioning
Team. For definitions of Punch List categories and included items, refer to MVEP-1-CE-405: Project
Commissioning Procedure.

6.2.3 After Clearing the Punch List A & preparing a detailed plan to describe how the Punch List B items
will be closed-out during Pre-commissioning activities, the contractor initiate the Pre-
commissioning witness request to PJ & Commissioning Team.

6.2.4 The Commissioning Leader (with the Commissioning team) witnesses the Pre-commissioning
activities for each system/sub-system and discipline. The list of checks and tests that will be
performed is prepared by the CT. The Contractor develops the relevant check sheets per
system/sub-system and discipline.

6.2.5 The Contractor delivers the required deliverables (Vendor and Training manuals, RSPL, PEL, MEL,
IFC and Red-marked drawings). These deliverables are reviewed initially by the BU and comments
are provided to the PM. The PM consults with QA/QC to run the final review and approve the
Contractor submittals (QA/QC should run a quality check of the Red-marked drawings). The RSPL
submitted by the Contractor has to follow the available template (MPRF-3-PJ-081: Recommended
Spare Part List) and contain the required details related to the project, main equipment, and

PROPRIETARY NOTICE Reviewed By DC: Stamp Control


THIS DOCUMENT CONTAINS INFORMATION PROPRIETARY TO MARAFIQ. ANY
DISCLOSURE OR USE THEREOF IS EXPRESSLY PROHIBITED EXCEPT UPON THE
WRITTEN PERMISSION OF MARAFIQ.
IMS-DC
IMPORTANT
Only documents with stamps are considered official. 27-07-2020

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