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Construction Testing, Commissioning, Handover & Start-up

Peter HolroydMember for 21 years 4 months
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Every wondered how to get more feedback from the project team on your schedule backend for those last 2 activities - Commissioning & Handover? You are at the very start of the project with very little commissioning and ops input so you just put those 2 activity bars from 70% construction complete to the contract handover date without any more thought. Instead of a bar chart you could develop an ACTIVITY PHASE DIAGRAM to promote discussion within the team. It defines activities to be completed as the project passes from Construction Testing, Cold and Hot Commissioning, Contractual Handover, Plant Start-Up, Product Trials, and early Operations split between EPC Contractor, Client and 3rd Parties for the whole project. Never seen one. Drop me an email address for a sample.

4 replies

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  1. 0
    Matteo Riva ·

    Good afternoon Sir, I'd like…

    Good afternoon Sir,

    I'd like to have a sample.

    One think I'd like to discuss is also the time to be allocated to the punch point closure

    matteoemail516@gmail.com

  2. 0
    Usman Shabbir ·

    Hi Peter, Can you share it…

    Hi Peter,

    Can you share it with me, plz. Thanks

    ushabbir.pk@gmail.com

  3. 0
    Danny Mertens ·

    Here's the best advice I…

    Here's the best advice I ever had regarding this topic: do not just guess but get an experienced construction guy in FROM THE BEGINNING preferably somebody who can run along in the project. I know that there are still engineering offices who (a) might not have somebody like that hanging around, and (b) don't want to invest in the time. Here's the thing: it's a small investment with two serious benefits (a) the info is more reliable than a standard 'guess', and (b) the construction (wo)man feels positive because their role in a project is aknowledged, something which is not done a lot.

  4. 0
    Progress Chaser ·

    Your instinct on the phase…

    Your instinct on the phase diagram is right, and I'd push it one step further, for commissioning the diagram shouldn't be a different picture of the bar chart - it should track a different thing.  Bars track time.  What kills commissioning programmes is state: which system has passed which gate.

    What has worked for me is a simple lane-per-system diagram, one chevron per gate - construction complete -> pre-comm checks -> cold comm -> hot comm -> punch closure -> handover certificate -> start-up.  Each chevron gets ticked with an actual date when the evidence exists (the signed test sheet, the punch list at zero), not when someone says it's done.  Anything sitting un-ticked past its planned date is your meeting agenda - you stop discussing the whole schedule and discuss the six chevrons that are stuck.

    Two lessons learned the hard way. First, punch closure must be its own gate with its own owner — folded into "commissioning complete" it becomes everyone's job and no one's.  Second, keep the P6 bars anyway.  The diagram doesn't replace the schedule, it replaces the status conversation. The team that won't read a Gantt will point at a chevron.

    Happy to sketch the structure in more detail if useful.

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