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tce        HOUSING & CONSTRUCTION




        Assured quality
        saves money
        In harsh economic
                                                        C                                             the world of pharma
                                                                URRENT economic difficulties
                                                                make it all the more important
        times, quality assurance                                that businesses are efficient and
                                                                                                      The pharmaceutical industry is highly
                                                                                                      regulated and requires that manufacturers
        is all the more                                 productive in their operations, and this is   demonstrate that their processes are under
                                                        no different in the construction industry
        important, say Bruce                            where there’s a constant dynamic balance
                                                                                                      control, capable of consistently producing
                                                                                                      quality medicines and above all are validated.
        Beck and Jay Lad                                of cost, schedule and quality. Obviously,     In general, the world of pharmaceutical
                                                        the desire is always to have optimal          manufacturing is precise, heavily scrutinised
                                                        performance in all three areas, but often     and operates under strict QA/QC (quality
                                                        quality is compromised at the expense of      assurance/quality control) rules. It can be
                                                        cost and schedule.                            characterised by its ‘batch sheet’ mentality.
                                                          In recent years, significant work has         In stark contrast, however, pharmaceutical
                                                        gone into studying construction quality       facility design/construction is an evolving
                                                        and specifically, how to reduce rework.       and imprecise world. It’s a world where ideas,
                                                        Unfortunately, it’s often been difficult to   concepts and designs are developed by
                                                        gather data and effectively analyse field     engineers and scientists, which constructors
                                                        quality performance.                          attempt to bring to reality. Project design
                                                          We discussed how to manage construction     often starts while the products are still
                                                        quality in our article Can we build it?       in development and are yet to be fully
                                                        published in tce 841 (July 2011). We follow   characterised and understood. As a result,
                                                        this with a case study, showing how Eli       aspects of the facility often evolve and change
                                                        Lilly and Company successfully used a         during design and construction, leading –
                                                        construction quality assurance (CQA)          in extreme cases – to a complete redesign
                                                        programme to manage a major capital           midway through a project.
                                                        project in Europe.                              For a long time, engineers have been trying
                                                                                                      to apply the batch sheet mindset of the
                                                                                                      manufacturing world to the changing world of
          Figure 1: Issue timing and impact assessment                                                engineering and construction, often resulting
                                                                                                      in escalating costs as well as large programme

             Construction                        TCCC                   Commissioning
                                                                                                      overruns and delays.
                                                                                                        The challenge has been to merge these
                                                                         & validation                 two worlds and bring a level of QA/QC
                                                                                                      competency to field execution.
                                             Issue timing
                                         Each issue was identified as                                 Eli Lilly
                                          Pre-TCCC or Post-TCCC                                       In 2001, Eli Lilly found itself in an intense
                                                                                                      period of capital expansion worldwide.
                                                                                                      At the same time the industry was going
                                                                                                      through increased regulatory scrutiny of
                                       Issue impact assessment                                        manufacturing practices and validation of
                 Commissioning impact – Issue would hinder ability to commission/validate             new facilities. This resulted in more rigourous
                    Other impact – Issue would NOT impact commissioning/validation                    testing and verification of system design,
                                      but other impact on delivery                                    installed equipment and operation, and
                                                                                                      the documentation and rigour of testing
                                                                                                      requirements increased significantly.
                                    Severity of issue classification                                    Lilly addressed these increased demands
                           Category 1: Severe issue, requires immediate attention                     by developing and implementing a robust
                       Category 2: Significant issue, needs attention before proceeding               commissioning/validation programme, which
                        Category 3: Incomplete or minor repairs/adjustments needed                    significantly improved cost, time and quality.
                          Category 4: Change in design required. Evaluate change                      However, as it improved its programme it
                                                                                                      began to realise that field quality issues were
                                                                                                      having an adverse effect.

        48     www.tcetoday.com december 2011/ january 2012




housinglad JLv3 DF CFW AD.indd 48                                                                                                              08/12/2011 15:47
CAREERS
                                                                                                                                     HOUSING & CONSTRUCTION                                               tce

          Therefore, in 2005, Lilly began to examine
        the impact of construction quality on the           Figure 2: % of issues found post-TCCC that impact on
        programme and soon concluded that
        construction deficiencies and poor field            commissioning
        quality management were a significant                                              120%
        hindrance. Each time a construction
        issue was found, the company had to                                                100%
        halt commissioning and re-engage the                                                                                                                           The impact of quality
                                                                                                                                                                     issues on commissioning




                                                             % of issues found post-TCCC
        construction team to rectify the issue –                                           80%                                                                             were minimal
        costing time, money and more importantly
        compromising schedule.                                                             60%
          As a result, Lilly sought to develop a QA/
        QC programme in the field to avoid similar                                         40%
        problems in future.
                                                                                           20%                                                                                                  Good
        task at hand
        In 2007 Eli Lilly committed to build a new                                          0%
        US$400m biotech facility in Kinsale, Ireland                                         18/12/2008   28/03/2009   06/07/2009   14/10/2009   22/01/2010   02/05/2010   10/8/2010   18/11/2010   26/02/2011

        which was critical to its long-term strategy in                                    -20%
        biotechnology. With almost US$0.5b at stake,
        Lilly was keen to ensure that the facility                                         -40%
        was delivered on time, within budget and                                                                       TCCC (Transfer of Care Custody and Control)
        provided a return on invested capital.
          From previous experience, the company
        recognised that good construction quality         • pre-qualification of the contractor’s quality                                           all or the majority of issues identified pre-
        was key to ensuring the quality of the            programme;                                                                                TCCC and to track whether any issues could
        finished facility and avoiding any negative       • implementation of job specific quality                                                  impact commissioning and validation.
        impact on cost, schedule and knock-on             plans; and                                                                                The team also classified each issue by
        effects on the overall performance of             • the quality monitoring programme.                                                       severity. This classification identified the
        the facility post hand-over. As a result, a          The CQA team took advantage of the                                                     nature of the issue and urgency for resolution
        construction quality team was created             latest construction field software, tablet PC                                             (see Figure 1).
        within the overall construction management        and the internet to help implement its CQA
        team to implement a construction quality          programme. This allowed field inspectors                                                  the findings
        assurance (CQA) programme for the project.        to document, communicate and track issues                                                 Lilly recorded 10,990 quality issues during
          The primary aim of Lilly’s CQA programme        throughout the project in one web-hosted                                                  the Kinsale Biotech project, all of which
        was to raise the importance of quality and        database as opposed to historical approaches                                              were recorded, tracked with a unique
        self-inspections to the contractors in order      of notebooks, spreadsheets and emails. This                                               identification number and often included a
        to prevent deficiencies, minimise defective       not only improved the ability to record and                                               digital picture for ease of communication.
        work and strive towards a zero critical items     track issues, but also provided valuable data                                             These issues ranged from structural errors to
        punch list. It was critical that field issues     for analysing effectiveness of the overall CQA                                            instruments missing or not properly installed.
        were identified early during construction         programme.                                                                                Of the 10,990 issues identified, 78.8% of
        and resolved quickly in order to prevent                                                                                                    them were identified pre-TCCC, during the
        them from surfacing late in the project. As a     issues in the field                                                                       construction phase of the system. This meant
        result the CQA team conducted inspections,        Each issue identified by a contractor,                                                    that 21.2% of issues were identified post-
        tracked issues and worked closely with            inspector or other member of the                                                          TCCC during commissioning. While that was
        contractors to assure quality of work and         construction management team was given                                                    a disappointingly high proportion and raised
        timely resolution of issues.                      a unique identifying number. There were                                                   initial concerns over the general effectiveness
                                                          several attributes assigned to each issue to                                              of the programme, closer scrutiny showed
        CQA programme                                     properly assess and characterise the issue,                                               that only 0.49% of all issues were of severity
        Lilly’s CQA programme was a mirror                such as description of issue, system the issue                                            level 1 or 2 and identified post-TCCC –
        image of its successful contractor safety         belonged to, priority of issue, commissioning                                             showing that CQA was actually quite effective
        programme. It comprised of three pillars:         impacting potential, and contractor                                                       in preventing severe issues from impacting
                                                          responsibility.                                                                           commissioning/validation.
                                                             Having this type of information in a                                                     The majority of the post-TCCC identified
                                                          database, accessible from anywhere in                                                     issues were severity level 3 and included
        Lilly had recognised that                         the world, gave much better and timely                                                    items such as missing tags, labels, insulation
        good construction quality                         information on quality issues and status.                                                 and so on.
                                                             For the CQA programme to be successful                                                   This project had 112 systems which
        was key to ensuring the                                                                                                                     were formally managed and turned
                                                          it was crucial that at transfer of care, custody
        quality of the finished facility                  and control (TCCC) of each system (from the                                               over individually from construction to
        and avoiding any negative                         construction team to the commissioning/                                                   commissioning/validation. The percentage
                                                          validation team) there were minimal                                                       of issues found post-TCCC that impacted
        impact on cost, schedule
                                                          quality issues that could impact on the                                                   commissioning was graphed out (see Figure
        and knock-on effects on the                       commissioning/validation team’s ability to                                                2) and demonstrates that as systems were
        overall operation produced                        proceed with its work. The intent was to have                                             turned over throughout the project, the


                                                                                                                              december 2011/ january 2012 www.tcetoday.com                                         49




housinglad JLv3 DF CFW AD.indd 49                                                                                                                                                                                08/12/2011 15:47
tce        HOUSING & CONSTRUCTION


                                                                                                                  were weekly (and eventually daily) quality
          Figure 3: Final project performance comparison                                                          review meetings with the contractors to
                                                                                                                  review issues and make sure they were being
                                                                                                                  resolved in a timely manner.
             Categories                                   2010                            2006
                                                                                                                  step 6: embrace technology
             Facility type                   Biotech manufacturing              Biotech manufacturing
                                                                                                                  The technology used at Kinsale was extremely
             Capital project cost                   US$400m                            US$400m                    valuable in managing the CQA programme.
             Project location                    Kinsale, Ireland              Indianopolis, Indiana, US          There are a number of technologies available
             Defined CQA programme?                       Yes                              No                     on the markets today which are very useful
                                                                                                                  in recording, tracking and communicating
             Commissioning/validation
                                                    20 people                          70 people                  quality issues. When selecting technology
             peak staff
                                                                                                                  tools it’s recommended that they should be
             Commissioning/validation               <4% TIC                            ~10% TIC                   user- and field-friendly, use digital cameras
             costs                            (Total installed cost)              (Total installed cost)          to capture issues easily, capable of extracting
             Performance against                                                                                  data for learning, and easily accessible from
                                                  Under budget                        Over budget
             budgets                                                                                              anywhere in world via the web.
             Total commissioning/
             validation duration
                                                   7.1 months                         11.4 months                 summary
                                                                                                                  The Kinsale biotech project was a success
                                                                                                                  in that it not only came in under budget and
                  Conclusion: Kinsale facility delivered faster and cheaper!
                                                                                                                  delivered ahead of schedule, but also the end
                                                                                                                  users were able to start the processes in a
                                                                                                                  timely, successful and sustainable manner.
        number of issues identified post-TCCC                   and often requires a fundamental change
        decreased steadily, indicating continuous               in behaviour. Training must be deliberate,          The CQA programme was critical to the
        improvement in inspection and construction.             reinforced and verified to ensure changes         overall success of the project as it allowed
                                                                in behaviour are taking place. It’s important     early detection of field issues and faster
        splitting the cost                                      that the CQA team checks status routinely         resolution. This proactive approach to field
        Lilly’s CQA programme cost around US$2m,                and maintains a positive emphasis. It’s           quality resulted in fewer issues impacting
        split between labour and software. In addition          not negative to find issues, just like it’s not   the back end of the project. As a result, the
        around US$5m was spent on rework (i.e. 2.2%             negative to report an unsafe condition on a       commissioning/validation team was able to
        of direct cost). Studies by the Construction            site. This was a challenge at Kinsale and we      focus its attention and efforts on functional
        Industry Institute indicates that rework for            realise we should have put more emphasis on       performance rather than construction rework.
        projects of this type can typically run to 4–7%         understanding and buy-in up front.
        of direct cost, demonstrating that the CQA                                                                conclusion
                                                                step 2: develop CQA plan for project
        programme saved US$4.3–11.2m.                                                                             Good construction quality is a prerequisite
                                                                It’s worth having a structured CQA plan
           It’s also worth noting that rework was                                                                 for successful commissioning/validation.
                                                                for the project which defines expectations,
        largely addressed and paid for by the                                                                     This case study shows that a relatively small
                                                                process and roles and responsibilities
        contractor rather than Lilly; contractors                                                                 investment upfront (ie 0.5% of total installed
                                                                for managing and assuring quality. This
        realised that Lilly’s CQA programme meant                                                                 cost) in construction quality can bring huge
                                                                establishes a foundation for the programme
        field defects could be identified much earlier                                                            benefits at the end of the project and beyond,
                                                                and expectations.
        in the project, allowing faster resolution and                                                            reducing cost/schedule and ultimately
                                                                step 3: engage contractors in the process
        quicker payment. Lilly realised that issues                                                               helping speed products to market.
                                                                The more you engage the contractor in the
        identified by the CQA programme may not                                                                     In reality, the true cost of failing to get your
                                                                process, the better. They must still own the
        have been discovered until much later after                                                               facility up and running on time is missing
                                                                quality of their work, so engaging them
        handover.                                                                                                 a launch date for a product, losing a race to
                                                                in the programme and creating a positive          market or not being able to maximise your
        comparing projects                                      atmosphere is important. Reinforce that           revenue by not meeting market demand for a
                                                                this programme is as much for them as it          product.
        A comparison between Kinsale and a similar
                                                                is for the owner. Key tactics included pre-
        biotech facility built in 2006 in Indianapolis,                                                             Selecting a good constructor is obviously
                                                                work meetings with contractors to review
        US, which didn’t use a formal construction                                                                very important. However, deciding to
                                                                specifications, drawings and approaches.
        quality assurance programme showed that                                                                   implement a CQA programme early on in the
        the Kinsale project used less than half the             step 4: field inspection and reporting            project will have significant benefits in helping
        number of people in commissioning and                   programme                                         you deliver a facility on time, to budget, great
        validation, which resulted in significant               Field inspection by well-trained and              quality, zero defects and accidents, good
        savings (see Figure 3). Kinsale came in under           knowledgeable experts provided vital              operability and maintainability, as well as
        budget and completed commissioning and                  assessment of contractor performance              high availability and reliability. Moreover, it
        validation four months earlier than the                 throughout the project and adherence to           should help guarantee a return on investment
        Indianapolis project.                                   quality commitments.                              and value for money! tce
                                                                step 5: routine management of quality
        keys to success                                         issues
        Lilly identified several fundamental keys to            It was very important to have real-time           Bruce Beck (beck_bruce_e@lilly.com) is
        success for the Kinsale project:                        management of quality findings. This              corporate director for global facility delivery
        step 1: cultural change must be managed                 included identifying, assigning and resolving     with Eli Lilly; Jay Lad (jay.lad@spgl.eu) is
        CQA is not natural to many contractors                  issues. On the Kinsale biotech project there      managing director with SPGL


        50     www.tcetoday.com december 2011/ january 2012




housinglad JLv3 DF CFW AD.indd 50                                                                                                                             08/12/2011 15:47
tce          PLANT COMMISSIONING & DECOMMISSIONING




Can we build it?
Yes we can...
... but it has to be
                                                         I
                                                             N TODAY’S economic landscape, there       quality and excel at project turn-over. In
                                                             is great emphasis on assuring ‘return     addition, good operability, cost-effective
top quality and cost                                         on capital invested’ and ‘value for       maintenance and the entire ‘asset life’
effective, say Jay Lad                                   money’ particularly in large-scale capital
                                                                 ,
                                                         projects. This pressure is especially acute
                                                                                                       are becoming common key-performance
                                                                                                       indicators for the value of the investment.
and Bruce Beck as                                        for complex capital-intensive projects with     Large programme delays, costly over-runs
                                                         long lead times in the energy, technology     and poor operability/reliability resulting
they examine trends                                      and pharmaceutical market sectors.            from poor quality are no longer acceptable in
in construction, the                                       Although companies, governments and         today’s marketplace.
                                                         investors cautiously continue to commit         For many years and with dramatic cost to
key to successful                                        capital, there is more pressure today than    our economy, the construction sector has
commissioning and                                        ever, especially from a field-execution       been struggling with field-quality issues,
                                                         perspective, to mitigate risks, control or    resulting in commissioning delays and,
time to market                                           conserve cash, accelerate schedule, manage    ultimately, facilities with poor operability
                                                                                                       and reliability. This cost, however, could
                                                                                                       potentially be reduced significantly if the
                                                                                                       industry was to embrace the concept of
            Inputs                  Process/activity                   Deliverables
                                                                                                       ’quality assurance‘ that has been used with
         Project specs,           Develop commissioning              Project commissioning             great success by other sectors of the economy.
      drawings and SOPs           master plan and schedule             plan and schedule

                                                                                                       background
     Project specs, drawings     System information reports                                            Industry today is generally well served
     and SOPs. Vendor info                                            Information reports
                                 commissionability studies                                             from a design/engineering perspective, as
                                                                                                       it has many design guides readily available.
                                                                                                       Designing quality into a facility and, indeed,
                                Risk-based assessments (cost                                           the concept of ‘quality by design’ (QbD) has
                                                                      Assessment reports
                                  and schedule perspective)
                                                                                                       become the standard and the norm across
                                                                                                       many market sectors. Also, the cultures of
                                     Develop receipt and                                               good engineering practice (GEP) and good
                                                                          RV, IV and
                                installation verification forms
                                                                      construction forms
                                                                                                       documentation practice (GDP) are well-
                                 and construction QA forms                                             established concepts across many industries.
          Project                                                                                         However, a well-designed facility, with
      commissioning plan                                                                               excellent specification and engineering,
                                 Develop commissioning test
                                                                    System commissioning
                                  packs, functional checks,                                            has little value if the design is not properly
                                                                         test packs
                                       FATs and SATs
                                                                                                       translated into the construction and start-up
                                                                                                       of the facility.
                                    Produce and review                   Project TOP                      There are many different delivery
                                      turn-over packs                                                  methods for capital projects. However, most
                Documentation
                                                                                                       approaches tend to involve taking a design
                Execution
                                    Field audits and pre-            Pre-comm test sheets.
                                                                                                       and breaking it down into manageable
                                   commissioning checks                  HSE checklists                packages. The constructor then either
                                                                                                       chooses to self-perform these packages, sub-
                                                                                                       contract it fully or, most commonly, does a
                                 Commissioning, functional          Executed commissioning
                                    checks and SATs                       test packs                   combination of both sub-contracting and self-
                                                                                                       performing.
                                                                                                          One would expect the self-performed
                                      Performance and                                                  elements of the project to be of a predictable
                                                                    Performance data sheets
                                     environmental tests
                                                                                                       quality. However, the quality of sub-
                                                                                                       contracted elements may vary hugely
                                                                       Commissioning                   depending on the selection of the sub-
                                Final handover documentation          completion reports
                                                                                                       contractors.
                                                                                                          Therefore, the effective selection and
                                                                                                       management of sub-contractors is crucial to
Figure 1: Commissioning flow chart                                                                     the successful outcome of a project.


48       www.tcetoday.com july 2011
CAREERS
                                                      PLANT COMMISSIONING & DECOMMISSIONING                                                     tce

the field game                                                                                                               Figure 2: Project scaling
Unlike design/engineering companies,
                                                           3rd party CQA:
whose focus is on QbD, construction                        Audits against CQA plan, owner’s CQA programme advisor, conducts field inspections
companies tend to be very cost and time                    Construction manager/general contractor:
driven and, therefore, their focus is on                   Executes CQA plan, provides quality leadership for sub-contractors
task completion and safety. Ideally, field                 Contractor:
                                                           Executes contract, QA self-inspection
safety and quality should be combined to
deliver projects with zero accidents and        Project total direct cost **
zero defects. Indeed, many construction
                                                      >$150m
companies do not have a quality manual/
programme and often fail to see the intrinsic    $100–$150m
link between quality and safety.                  $75–$100m
  At the outset of a project the appropriate        $50–$75m
level of quality must be determined for
                                                    $35–$50m
every phase. This is usually established
for the engineering phase. However, it is           $25–$35m
often overlooked for the construction and           $15–$25m
commissioning phases, which are probably
                                                    $10-$15m
the two most critical phases that impact
operability, availability, reliability and           $5–$10m
maintainability of a facility.                          <$5m
  A good constructor should normally
                                                                          Risk = FN {project complexity + contractor quality experience}
have a commissioning plan developed at
the pre-construction stage. The objective                             1        2        3         4      5       6       7        8       9      10
being that the most critical and hazardous
parts of the project are fully mapped out       (Identify values for project complexity and contractor quality experience, and add together)
and costed, even before the construction
has started (see Figure 1 for an approach to    Project complexity (examples)                         Contractor quality experience
commissioning).                                  Parking lot, landscaping                     1        Industry leader/ISO 9000 certified         1
  However, a well-planned commissioning
                                                 Minimal building construction,
programme, with excellent protocols                                                           2        Projects with alliance contractors         2
                                                 installing package equipment
and check sheets, is of little value if the
construction of the overall facility is of       Warehouse with temperature control,
                                                                                              3        Projects without alliance contractors      3
a poor quality and littered with defects.        laboratory, administration facilities
Therefore, the overall commissioning effort      Medium-sized process facility, non-                   Projects with limited owner
                                                                                              4                                                   4
will ultimately prove to be more dangerous,      regulated industry                                    experienced contractors
troublesome and costly.                          Large scale, complex, regulated
  It is clear from the above that, at the        process facility (eg pharmaceutical,         5        No previous owner experience               5
pre-construction stage, the approach to          biotech, nuclear etc)
construction quality and commissioning
should be fully established in a construction
                                                ** Project total direct cost only includes shell, building and process equipment
quality and commissioning plan. The level
of quality/checking to be applied to the
project should be clearly laid out and fully
understood by all parties.
                                                quality                                               exist after contractual obligations end. This
                                                Establishing a ‘culture of quality’ within            situation is compounded by the fact that the
                                                an organisation can be quite cumbersome               implementation of quality in construction




“
                                                because it requires a complete turnaround             requires the selection of the appropriate sub-
                                                in corporate culture and management                   contractors who would commit to the quality
                                                                                                      process and develop a true quality attitude.
      establishing                              approach. It’s also a slow and gradual
                                                process requiring substantial investment                Therefore, depending on the size/
  a ‘culture of                                 and commitment that may not always                    complexity of the project, a logical solution

  quality’ within an                            make commercial sense in the construction
                                                industry for one major reason: ‘organisation
                                                                                                      to this challenge would be to have the
                                                                                                      construction quality function managed by
  organisation can be                           stability’
                                                         .                                            a third party. This should be one who really
                                                                                                      understands the purpose of the facility, its
  quite cumbersome                                 The construction industry has a high
                                                number of collapses, especially during                specific operational/maintenance needs and
  because it requires a                         a downturn in the economy. Thus,                      can bring the appropriate level of quality to
                                                                                                      the construction phase (see Figure 2).
  complete turnaround                           commitment towards quality strategies
                                                and policies that may take several years to             Is it the architect/engineer or would it make
  in corporate culture
  and management
                       “                        provide ‘pay-offs’ may be perceived as futile
                                                or a misdirection of resources. As compared
                                                with the head office, the construction site
                                                                                                      more sense to have a commissioning firm
                                                                                                      work closely with the construction company
                                                                                                      to properly integrate quality into construction,
  approach                                      is transitory, where teams are specially              and leverage this into commissioning to
                                                formed for a project and which may cease to           reduce ‘time to market’?


                                                                                                             july 2011 www.tcetoday.com               49
tce        PLANT COMMISSIONING & DECOMMISSIONING


  A commissioning firm that understands
quality and its application in the field as
                                                         Pre-constructability study                         Design                   Design QA/QC
well as commissioning requirements may
                                                                                                                                     – 	Design audits
be ideally placed to take on the role of                                                                                             – 	Commissioning plan
‘construction quality assurance’ (CQA)                                                                                               – 	User requirements spec (URSs)
manager. If executed properly, not only can                                                                                          – 	Risk assessment and criticality 	
                                                                                                                                       	analysis
they carry out this role in a cost-effective
                                                                                                                                     – 	Traceability of changes
and independent manner, but also add great
                                                                                                                     Procurement     GEP documentation
value to both the constructor and the owner.                                                                                         requirements from vendors/
  So how can a commissioning firm deliver                                                                                            suppliers
the right quality to the construction/
commissioning activities in the field? This                                                  Construction            Manufacture
                                                    Construction QA/QC                                                               Factory appearance tests (FATs)
can be achieved by implementing a CQA
                                                    – Risk assessment and criticality	
programme, based on the principles of GEP             	analysis
and GDP to suit construction as outlined            – 	Sub-contractor assessments
below.                                              – Audits for AFC and in the field
                                                                                                                      Installation   Site acceptance tests (SATs)
                                                    – 	Establishment of appropriate
CQA programme                                       	 field testing procedures
                                                    – 	Traceability and control of field 	
At the pre-construction stage of a project, a       	changes
good construction manager will normally             – Use of appropriate 		
                                                    	 construction forms
prepare a construction quality plan (CQP),          – Turn-over package (TOP) 	
attempting to document the key steps                	 definition and organisation
                                                                                                    Mechanical testing
necessary to deliver a building/facility that is    – Training of key personnel and 	
                                                    	 contractor staff
fit for its intended purpose. However, a plan
is simply just a plan and, unless it is part of
an overall integrated field-quality assurance                                                       Pre-commissioning
programme, it often proves to be ineffective.
Quality by inspection is limited and unless         Integrated construction,
an integrated approach is adopted, success          commissioning and
                                                                                                      Commissioning
is a probability rather than a certainty!           qualification
   A CQA programme should aim to                    ‘Handover of a fully
                                                    commissioning and qualified
apply quality concepts and practices                facility’
to the construction activities to ensure                                                            Performance trials
that the facility is delivered on time, as
specified, defect free and in an operable
state. One of the primary objectives of the                                                            In operation
CQA programme should be to raise the
importance of quality and self-inspection/
testing to the constructor/sub-contractors
in order to prevent deficiencies, minimise         Figure 3: Approach to project quality
defective work and strive towards a zero
critical-items punch list. However, the
overall responsibility for the construction        the outcome is a trouble-free commissioning/                 is significant because critical systems, or
quality should never be removed from the           start-up, ensuring a reduced ’time to market                 higher-risk systems, require a higher level of
constructor/sub-contractor.                        and, ultimately, a return on capital invested                documentation, field inspections and testing.
   A good CQA programme should allow               and value for money!                                            However, it is just as important to identify
owners to use contractors with varying levels        The CQA programme should form the                          and assess the risks to the project from a
of field-quality expertise, yet be assured that    basis for integrating construction with                      field-execution perspective. Therefore, at the
                                                   commissioning, the objective being to reduce                 pre-construction stage the risk assessments




“
                                                   cost and time to market through a number                     should also be carried out from a field
                                                   of critical steps as identified below (see                   perspective, identifying/assessing the
     understanding the                             Figure 3):                                                   criticality and interdependencies of systems,
                                                                                                                not just from a quality perspective, but also
gaps/deficiencies of                               step 1. risk assessment and                                  from a commissioning and schedule-impact
the key contractors                                criticality analysis                                         perspective. This should apply to all systems
                                                   At the start of a project, it is important to                and be carried out by the CQA manager,
early in the project                               identify and understand critical aspects of the              constructor and the client. A risk assessment
and implementing the                               project that will impact schedule and cost.                  that is executed from both a quality and
                                                     Risk analysis is often carried out at the                  schedule perspective will allow the field team
appropriate corrective                             design phase of a project, by the engineers                  to identify and prioritise quality/schedule-
actions will be crucial
to the overall success
                             “                     and owners, usually from a design/
                                                   engineering perspective. The result
                                                   normally captures the client’s expectations
                                                                                                                critical aspects of the project.

                                                                                                                step 2. sub-contractor assessments
 of the project                                    by classifying systems into critical-impact                  Once the key systems in the field have been
                                                   systems and non-critical systems. This                       identified that will significantly impact

50    www.tcetoday.com july 2011
CAREERS
                                                        PLANT COMMISSIONING & DECOMMISSIONING                                             tce

schedule/cost, it is essential to audit the                                                               Figure 4: Construction quality modelled
contractors responsible for these systems,                                                                                  on safety programme
in order to ensure that they have the
appropriate quality systems, commissioning
plans, method statements and check sheets                   Safety                                             Quality
to prevent deficiencies and minimise                      programme                                          programme
defective work. Understanding the gaps/               Contractor safety qualified                        Contractor quality qualified
                                                                                        ZERO
deficiencies of the key contractors early                 Safety assessment                                 Quality assessment
                                                                                    accidents and
in the project and implementing the                    Job specific safety plan                           Job specific quality plan
appropriate corrective actions will be crucial                                         defects
                                                          Safety procedures                                  Quality procedures
to the overall success of the project.                      Safety training                                    Quality training

step 3. audits for AFC (approved                          Safety monitoring                                  Quality monitoring

for construction) drawings, field
inspections and reporting
Compliance audits are normally carried            changes in the field than in the design phase.   construction personnel and sub-contracting
out at the design phase of a project, by the      Therefore, traceability and control of field     staff directly involved in completing
engineers and owners, usually from a GEP          changes should be a high priority for the        documentation for project TOPs should be
perspective. The result normally captures a       overall project team, because field changes      trained, as a minimum, in GDP as well as
lot of potential issues, largely from a safety,   may compromise commissionability/                relevant standard operating procedures and
regulatory, operability and maintainability       operability, safety, quality, schedule and       field procedures established for the project.
perspective. However, often little or no          costs.                                           summary
auditing is carried out from a construction/         The CQA manager should ensure that            A good CQA programme should facilitate
field-execution perspective.                      field changes are properly assessed from         proper construction turn-over and ensure
   The CQA manager should perform field           a safety, commissionability/operability,         that systems are ready for commissioning.
audits, focused on high-risk/critical systems     quality, schedule and cost perspective. He/      Ultimately, a facility with good construction
that have been identified during the risk and     she should also ensure that the field changes    quality and minimal defects is more likely
criticality analysis. The primary objective       are recorded, properly documented, dated,        to have a smooth and trouble-free transition
of the field audits should be to highlight        assigned accountability, audited, signed and     into the commissioning/start-up phase of
construction-quality issues that may impact       properly filed. ‘Red Flag’ items should be       the project.
start-up/commissioning and hence the              prioritised for action.                            It is also important to ensure that the CQA
overall project schedule. The field auditing                                                       programme is not confused with the field-
should be supported by a formal process to        step 6. use of appropriate
                                                                                                   safety programme. In fact, both programmes
record, manage and resolve issues.                construction forms
                                                                                                   should run parallel and mirror each
   Ideally, the CQA manager should also           All check forms to be used for system            other, aiming to deliver a facility with zero
perform compliance audits on ’approved            fabrication, installation and testing should     accidents and zero defects (see Figure 4).
for construction‘ documentation prior             be in compliance with GEP requirements.
to the start of work as well as review bid        The forms should also be checked for             conclusion
packages to assure that the requirements          suitability and contents because they may be     The selection of a good constructor is
of the owner are included and delivered.          used as leveraged data to the commissioning      obviously very important. However,
This is applicable to both vendors and sub-       phase, thereby eliminating duplication of        selecting a third party to perform CQA early
contractors. Regular meetings should be           effort.                                          on in the project will have a very significant
held with vendors/sub-contractors in order                                                         impact on the project’s outcome. A clear
to ensure that specifications are understood
                                                  step 7. turn-over package (TOP)
                                                                                                   commissioning strategy, underpinned with
and appropriate procedures are in place.          definition and organisation
                                                                                                   a good CQA programme, established at
                                                  The CQA manager should develop the turn-         the pre-construction stage of the project,
step 4. establishment of                          over package (TOP) procedure, ideally at the     should help translate good engineering
appropriate field procedures                      pre-construction stage of the project. This      design into field execution/construction
The CQA manager should identify                   should be discussed and agreed with the          and help alleviate many of the problems
and establish appropriate field-testing           constructor and sub-contractors because          encountered at the back end of a project. In
procedures necessary to execute the               they will, ultimately, be responsible for        the final analysis, especially from an owner/
project. The field-testing procedures should      assembling the TOPs. The CQA manager             investor perspective: “A successful project is
include inspection plans, commissioning           should audit the development of the TOPs         where a facility reaches optimal operation in
protocols, test sheets, method statements,        and conduct a final review at the hand-          a safe manner and in the shortest possible
punch lists as well as procedures governing       over stage. This should guarantee a high-        timeframe, achieving high availability and
documentation format, storage and                 quality package, which should include all        reliability during the first-cycle operation,
distribution.                                     required up-to-date documentation from           maximising cash flow through the first-cycle
                                                  vendors, engineering, construction activities,   operation!” tce
step 5. traceability and control                  procurements etc.
of field changes
During the design/engineering phase,              step 8. training of key personnel                Jay Lad (jay.lad@spgl.eu) is managing
design changes are usually managed and            and contractor staff                             director of SPGL, formerly Skanska
controlled extremely closely. However, the        The quality culture of ‘right first time’        Pharmaceutical Group, and Bruce Beck
management and control of field changes           should be developed within the project           (beck_bruce_e@lilly.com) is director (global
is usually overlooked. Often there are more       team through a training programme. All key       facility delivery) of Eli Lilly and Company


                                                                                                           july 2011 www.tcetoday.com           51

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Assured quality saves money in construction

  • 1. tce HOUSING & CONSTRUCTION Assured quality saves money In harsh economic C the world of pharma URRENT economic difficulties make it all the more important times, quality assurance that businesses are efficient and The pharmaceutical industry is highly regulated and requires that manufacturers is all the more productive in their operations, and this is demonstrate that their processes are under no different in the construction industry important, say Bruce where there’s a constant dynamic balance control, capable of consistently producing quality medicines and above all are validated. Beck and Jay Lad of cost, schedule and quality. Obviously, In general, the world of pharmaceutical the desire is always to have optimal manufacturing is precise, heavily scrutinised performance in all three areas, but often and operates under strict QA/QC (quality quality is compromised at the expense of assurance/quality control) rules. It can be cost and schedule. characterised by its ‘batch sheet’ mentality. In recent years, significant work has In stark contrast, however, pharmaceutical gone into studying construction quality facility design/construction is an evolving and specifically, how to reduce rework. and imprecise world. It’s a world where ideas, Unfortunately, it’s often been difficult to concepts and designs are developed by gather data and effectively analyse field engineers and scientists, which constructors quality performance. attempt to bring to reality. Project design We discussed how to manage construction often starts while the products are still quality in our article Can we build it? in development and are yet to be fully published in tce 841 (July 2011). We follow characterised and understood. As a result, this with a case study, showing how Eli aspects of the facility often evolve and change Lilly and Company successfully used a during design and construction, leading – construction quality assurance (CQA) in extreme cases – to a complete redesign programme to manage a major capital midway through a project. project in Europe. For a long time, engineers have been trying to apply the batch sheet mindset of the manufacturing world to the changing world of Figure 1: Issue timing and impact assessment engineering and construction, often resulting in escalating costs as well as large programme Construction TCCC Commissioning overruns and delays. The challenge has been to merge these & validation two worlds and bring a level of QA/QC competency to field execution. Issue timing Each issue was identified as Eli Lilly Pre-TCCC or Post-TCCC In 2001, Eli Lilly found itself in an intense period of capital expansion worldwide. At the same time the industry was going through increased regulatory scrutiny of Issue impact assessment manufacturing practices and validation of Commissioning impact – Issue would hinder ability to commission/validate new facilities. This resulted in more rigourous Other impact – Issue would NOT impact commissioning/validation testing and verification of system design, but other impact on delivery installed equipment and operation, and the documentation and rigour of testing requirements increased significantly. Severity of issue classification Lilly addressed these increased demands Category 1: Severe issue, requires immediate attention by developing and implementing a robust Category 2: Significant issue, needs attention before proceeding commissioning/validation programme, which Category 3: Incomplete or minor repairs/adjustments needed significantly improved cost, time and quality. Category 4: Change in design required. Evaluate change However, as it improved its programme it began to realise that field quality issues were having an adverse effect. 48 www.tcetoday.com december 2011/ january 2012 housinglad JLv3 DF CFW AD.indd 48 08/12/2011 15:47
  • 2. CAREERS HOUSING & CONSTRUCTION tce Therefore, in 2005, Lilly began to examine the impact of construction quality on the Figure 2: % of issues found post-TCCC that impact on programme and soon concluded that construction deficiencies and poor field commissioning quality management were a significant 120% hindrance. Each time a construction issue was found, the company had to 100% halt commissioning and re-engage the The impact of quality issues on commissioning % of issues found post-TCCC construction team to rectify the issue – 80% were minimal costing time, money and more importantly compromising schedule. 60% As a result, Lilly sought to develop a QA/ QC programme in the field to avoid similar 40% problems in future. 20% Good task at hand In 2007 Eli Lilly committed to build a new 0% US$400m biotech facility in Kinsale, Ireland 18/12/2008 28/03/2009 06/07/2009 14/10/2009 22/01/2010 02/05/2010 10/8/2010 18/11/2010 26/02/2011 which was critical to its long-term strategy in -20% biotechnology. With almost US$0.5b at stake, Lilly was keen to ensure that the facility -40% was delivered on time, within budget and TCCC (Transfer of Care Custody and Control) provided a return on invested capital. From previous experience, the company recognised that good construction quality • pre-qualification of the contractor’s quality all or the majority of issues identified pre- was key to ensuring the quality of the programme; TCCC and to track whether any issues could finished facility and avoiding any negative • implementation of job specific quality impact commissioning and validation. impact on cost, schedule and knock-on plans; and The team also classified each issue by effects on the overall performance of • the quality monitoring programme. severity. This classification identified the the facility post hand-over. As a result, a The CQA team took advantage of the nature of the issue and urgency for resolution construction quality team was created latest construction field software, tablet PC (see Figure 1). within the overall construction management and the internet to help implement its CQA team to implement a construction quality programme. This allowed field inspectors the findings assurance (CQA) programme for the project. to document, communicate and track issues Lilly recorded 10,990 quality issues during The primary aim of Lilly’s CQA programme throughout the project in one web-hosted the Kinsale Biotech project, all of which was to raise the importance of quality and database as opposed to historical approaches were recorded, tracked with a unique self-inspections to the contractors in order of notebooks, spreadsheets and emails. This identification number and often included a to prevent deficiencies, minimise defective not only improved the ability to record and digital picture for ease of communication. work and strive towards a zero critical items track issues, but also provided valuable data These issues ranged from structural errors to punch list. It was critical that field issues for analysing effectiveness of the overall CQA instruments missing or not properly installed. were identified early during construction programme. Of the 10,990 issues identified, 78.8% of and resolved quickly in order to prevent them were identified pre-TCCC, during the them from surfacing late in the project. As a issues in the field construction phase of the system. This meant result the CQA team conducted inspections, Each issue identified by a contractor, that 21.2% of issues were identified post- tracked issues and worked closely with inspector or other member of the TCCC during commissioning. While that was contractors to assure quality of work and construction management team was given a disappointingly high proportion and raised timely resolution of issues. a unique identifying number. There were initial concerns over the general effectiveness several attributes assigned to each issue to of the programme, closer scrutiny showed CQA programme properly assess and characterise the issue, that only 0.49% of all issues were of severity Lilly’s CQA programme was a mirror such as description of issue, system the issue level 1 or 2 and identified post-TCCC – image of its successful contractor safety belonged to, priority of issue, commissioning showing that CQA was actually quite effective programme. It comprised of three pillars: impacting potential, and contractor in preventing severe issues from impacting responsibility. commissioning/validation. Having this type of information in a The majority of the post-TCCC identified database, accessible from anywhere in issues were severity level 3 and included Lilly had recognised that the world, gave much better and timely items such as missing tags, labels, insulation good construction quality information on quality issues and status. and so on. For the CQA programme to be successful This project had 112 systems which was key to ensuring the were formally managed and turned it was crucial that at transfer of care, custody quality of the finished facility and control (TCCC) of each system (from the over individually from construction to and avoiding any negative construction team to the commissioning/ commissioning/validation. The percentage validation team) there were minimal of issues found post-TCCC that impacted impact on cost, schedule quality issues that could impact on the commissioning was graphed out (see Figure and knock-on effects on the commissioning/validation team’s ability to 2) and demonstrates that as systems were overall operation produced proceed with its work. The intent was to have turned over throughout the project, the december 2011/ january 2012 www.tcetoday.com 49 housinglad JLv3 DF CFW AD.indd 49 08/12/2011 15:47
  • 3. tce HOUSING & CONSTRUCTION were weekly (and eventually daily) quality Figure 3: Final project performance comparison review meetings with the contractors to review issues and make sure they were being resolved in a timely manner. Categories 2010 2006 step 6: embrace technology Facility type Biotech manufacturing Biotech manufacturing The technology used at Kinsale was extremely Capital project cost US$400m US$400m valuable in managing the CQA programme. Project location Kinsale, Ireland Indianopolis, Indiana, US There are a number of technologies available Defined CQA programme? Yes No on the markets today which are very useful in recording, tracking and communicating Commissioning/validation 20 people 70 people quality issues. When selecting technology peak staff tools it’s recommended that they should be Commissioning/validation <4% TIC ~10% TIC user- and field-friendly, use digital cameras costs (Total installed cost) (Total installed cost) to capture issues easily, capable of extracting Performance against data for learning, and easily accessible from Under budget Over budget budgets anywhere in world via the web. Total commissioning/ validation duration 7.1 months 11.4 months summary The Kinsale biotech project was a success in that it not only came in under budget and Conclusion: Kinsale facility delivered faster and cheaper! delivered ahead of schedule, but also the end users were able to start the processes in a timely, successful and sustainable manner. number of issues identified post-TCCC and often requires a fundamental change decreased steadily, indicating continuous in behaviour. Training must be deliberate, The CQA programme was critical to the improvement in inspection and construction. reinforced and verified to ensure changes overall success of the project as it allowed in behaviour are taking place. It’s important early detection of field issues and faster splitting the cost that the CQA team checks status routinely resolution. This proactive approach to field Lilly’s CQA programme cost around US$2m, and maintains a positive emphasis. It’s quality resulted in fewer issues impacting split between labour and software. In addition not negative to find issues, just like it’s not the back end of the project. As a result, the around US$5m was spent on rework (i.e. 2.2% negative to report an unsafe condition on a commissioning/validation team was able to of direct cost). Studies by the Construction site. This was a challenge at Kinsale and we focus its attention and efforts on functional Industry Institute indicates that rework for realise we should have put more emphasis on performance rather than construction rework. projects of this type can typically run to 4–7% understanding and buy-in up front. of direct cost, demonstrating that the CQA conclusion step 2: develop CQA plan for project programme saved US$4.3–11.2m. Good construction quality is a prerequisite It’s worth having a structured CQA plan It’s also worth noting that rework was for successful commissioning/validation. for the project which defines expectations, largely addressed and paid for by the This case study shows that a relatively small process and roles and responsibilities contractor rather than Lilly; contractors investment upfront (ie 0.5% of total installed for managing and assuring quality. This realised that Lilly’s CQA programme meant cost) in construction quality can bring huge establishes a foundation for the programme field defects could be identified much earlier benefits at the end of the project and beyond, and expectations. in the project, allowing faster resolution and reducing cost/schedule and ultimately step 3: engage contractors in the process quicker payment. Lilly realised that issues helping speed products to market. The more you engage the contractor in the identified by the CQA programme may not In reality, the true cost of failing to get your process, the better. They must still own the have been discovered until much later after facility up and running on time is missing quality of their work, so engaging them handover. a launch date for a product, losing a race to in the programme and creating a positive market or not being able to maximise your comparing projects atmosphere is important. Reinforce that revenue by not meeting market demand for a this programme is as much for them as it product. A comparison between Kinsale and a similar is for the owner. Key tactics included pre- biotech facility built in 2006 in Indianapolis, Selecting a good constructor is obviously work meetings with contractors to review US, which didn’t use a formal construction very important. However, deciding to specifications, drawings and approaches. quality assurance programme showed that implement a CQA programme early on in the the Kinsale project used less than half the step 4: field inspection and reporting project will have significant benefits in helping number of people in commissioning and programme you deliver a facility on time, to budget, great validation, which resulted in significant Field inspection by well-trained and quality, zero defects and accidents, good savings (see Figure 3). Kinsale came in under knowledgeable experts provided vital operability and maintainability, as well as budget and completed commissioning and assessment of contractor performance high availability and reliability. Moreover, it validation four months earlier than the throughout the project and adherence to should help guarantee a return on investment Indianapolis project. quality commitments. and value for money! tce step 5: routine management of quality keys to success issues Lilly identified several fundamental keys to It was very important to have real-time Bruce Beck (beck_bruce_e@lilly.com) is success for the Kinsale project: management of quality findings. This corporate director for global facility delivery step 1: cultural change must be managed included identifying, assigning and resolving with Eli Lilly; Jay Lad (jay.lad@spgl.eu) is CQA is not natural to many contractors issues. On the Kinsale biotech project there managing director with SPGL 50 www.tcetoday.com december 2011/ january 2012 housinglad JLv3 DF CFW AD.indd 50 08/12/2011 15:47
  • 4. tce PLANT COMMISSIONING & DECOMMISSIONING Can we build it? Yes we can... ... but it has to be I N TODAY’S economic landscape, there quality and excel at project turn-over. In is great emphasis on assuring ‘return addition, good operability, cost-effective top quality and cost on capital invested’ and ‘value for maintenance and the entire ‘asset life’ effective, say Jay Lad money’ particularly in large-scale capital , projects. This pressure is especially acute are becoming common key-performance indicators for the value of the investment. and Bruce Beck as for complex capital-intensive projects with Large programme delays, costly over-runs long lead times in the energy, technology and poor operability/reliability resulting they examine trends and pharmaceutical market sectors. from poor quality are no longer acceptable in in construction, the Although companies, governments and today’s marketplace. investors cautiously continue to commit For many years and with dramatic cost to key to successful capital, there is more pressure today than our economy, the construction sector has commissioning and ever, especially from a field-execution been struggling with field-quality issues, perspective, to mitigate risks, control or resulting in commissioning delays and, time to market conserve cash, accelerate schedule, manage ultimately, facilities with poor operability and reliability. This cost, however, could potentially be reduced significantly if the industry was to embrace the concept of Inputs Process/activity Deliverables ’quality assurance‘ that has been used with Project specs, Develop commissioning Project commissioning great success by other sectors of the economy. drawings and SOPs master plan and schedule plan and schedule background Project specs, drawings System information reports Industry today is generally well served and SOPs. Vendor info Information reports commissionability studies from a design/engineering perspective, as it has many design guides readily available. Designing quality into a facility and, indeed, Risk-based assessments (cost the concept of ‘quality by design’ (QbD) has Assessment reports and schedule perspective) become the standard and the norm across many market sectors. Also, the cultures of Develop receipt and good engineering practice (GEP) and good RV, IV and installation verification forms construction forms documentation practice (GDP) are well- and construction QA forms established concepts across many industries. Project However, a well-designed facility, with commissioning plan excellent specification and engineering, Develop commissioning test System commissioning packs, functional checks, has little value if the design is not properly test packs FATs and SATs translated into the construction and start-up of the facility. Produce and review Project TOP There are many different delivery turn-over packs methods for capital projects. However, most Documentation approaches tend to involve taking a design Execution Field audits and pre- Pre-comm test sheets. and breaking it down into manageable commissioning checks HSE checklists packages. The constructor then either chooses to self-perform these packages, sub- contract it fully or, most commonly, does a Commissioning, functional Executed commissioning checks and SATs test packs combination of both sub-contracting and self- performing. One would expect the self-performed Performance and elements of the project to be of a predictable Performance data sheets environmental tests quality. However, the quality of sub- contracted elements may vary hugely Commissioning depending on the selection of the sub- Final handover documentation completion reports contractors. Therefore, the effective selection and management of sub-contractors is crucial to Figure 1: Commissioning flow chart the successful outcome of a project. 48 www.tcetoday.com july 2011
  • 5. CAREERS PLANT COMMISSIONING & DECOMMISSIONING tce the field game Figure 2: Project scaling Unlike design/engineering companies, 3rd party CQA: whose focus is on QbD, construction Audits against CQA plan, owner’s CQA programme advisor, conducts field inspections companies tend to be very cost and time Construction manager/general contractor: driven and, therefore, their focus is on Executes CQA plan, provides quality leadership for sub-contractors task completion and safety. Ideally, field Contractor: Executes contract, QA self-inspection safety and quality should be combined to deliver projects with zero accidents and Project total direct cost ** zero defects. Indeed, many construction >$150m companies do not have a quality manual/ programme and often fail to see the intrinsic $100–$150m link between quality and safety. $75–$100m At the outset of a project the appropriate $50–$75m level of quality must be determined for $35–$50m every phase. This is usually established for the engineering phase. However, it is $25–$35m often overlooked for the construction and $15–$25m commissioning phases, which are probably $10-$15m the two most critical phases that impact operability, availability, reliability and $5–$10m maintainability of a facility. <$5m A good constructor should normally Risk = FN {project complexity + contractor quality experience} have a commissioning plan developed at the pre-construction stage. The objective 1 2 3 4 5 6 7 8 9 10 being that the most critical and hazardous parts of the project are fully mapped out (Identify values for project complexity and contractor quality experience, and add together) and costed, even before the construction has started (see Figure 1 for an approach to Project complexity (examples) Contractor quality experience commissioning). Parking lot, landscaping 1 Industry leader/ISO 9000 certified 1 However, a well-planned commissioning Minimal building construction, programme, with excellent protocols 2 Projects with alliance contractors 2 installing package equipment and check sheets, is of little value if the construction of the overall facility is of Warehouse with temperature control, 3 Projects without alliance contractors 3 a poor quality and littered with defects. laboratory, administration facilities Therefore, the overall commissioning effort Medium-sized process facility, non- Projects with limited owner 4 4 will ultimately prove to be more dangerous, regulated industry experienced contractors troublesome and costly. Large scale, complex, regulated It is clear from the above that, at the process facility (eg pharmaceutical, 5 No previous owner experience 5 pre-construction stage, the approach to biotech, nuclear etc) construction quality and commissioning should be fully established in a construction ** Project total direct cost only includes shell, building and process equipment quality and commissioning plan. The level of quality/checking to be applied to the project should be clearly laid out and fully understood by all parties. quality exist after contractual obligations end. This Establishing a ‘culture of quality’ within situation is compounded by the fact that the an organisation can be quite cumbersome implementation of quality in construction “ because it requires a complete turnaround requires the selection of the appropriate sub- in corporate culture and management contractors who would commit to the quality process and develop a true quality attitude. establishing approach. It’s also a slow and gradual process requiring substantial investment Therefore, depending on the size/ a ‘culture of and commitment that may not always complexity of the project, a logical solution quality’ within an make commercial sense in the construction industry for one major reason: ‘organisation to this challenge would be to have the construction quality function managed by organisation can be stability’ . a third party. This should be one who really understands the purpose of the facility, its quite cumbersome The construction industry has a high number of collapses, especially during specific operational/maintenance needs and because it requires a a downturn in the economy. Thus, can bring the appropriate level of quality to the construction phase (see Figure 2). complete turnaround commitment towards quality strategies and policies that may take several years to Is it the architect/engineer or would it make in corporate culture and management “ provide ‘pay-offs’ may be perceived as futile or a misdirection of resources. As compared with the head office, the construction site more sense to have a commissioning firm work closely with the construction company to properly integrate quality into construction, approach is transitory, where teams are specially and leverage this into commissioning to formed for a project and which may cease to reduce ‘time to market’? july 2011 www.tcetoday.com 49
  • 6. tce PLANT COMMISSIONING & DECOMMISSIONING A commissioning firm that understands quality and its application in the field as Pre-constructability study Design Design QA/QC well as commissioning requirements may – Design audits be ideally placed to take on the role of – Commissioning plan ‘construction quality assurance’ (CQA) – User requirements spec (URSs) manager. If executed properly, not only can – Risk assessment and criticality analysis they carry out this role in a cost-effective – Traceability of changes and independent manner, but also add great Procurement GEP documentation value to both the constructor and the owner. requirements from vendors/ So how can a commissioning firm deliver suppliers the right quality to the construction/ commissioning activities in the field? This Construction Manufacture Construction QA/QC Factory appearance tests (FATs) can be achieved by implementing a CQA – Risk assessment and criticality programme, based on the principles of GEP analysis and GDP to suit construction as outlined – Sub-contractor assessments below. – Audits for AFC and in the field Installation Site acceptance tests (SATs) – Establishment of appropriate CQA programme field testing procedures – Traceability and control of field At the pre-construction stage of a project, a changes good construction manager will normally – Use of appropriate construction forms prepare a construction quality plan (CQP), – Turn-over package (TOP) attempting to document the key steps definition and organisation Mechanical testing necessary to deliver a building/facility that is – Training of key personnel and contractor staff fit for its intended purpose. However, a plan is simply just a plan and, unless it is part of an overall integrated field-quality assurance Pre-commissioning programme, it often proves to be ineffective. Quality by inspection is limited and unless Integrated construction, an integrated approach is adopted, success commissioning and Commissioning is a probability rather than a certainty! qualification A CQA programme should aim to ‘Handover of a fully commissioning and qualified apply quality concepts and practices facility’ to the construction activities to ensure Performance trials that the facility is delivered on time, as specified, defect free and in an operable state. One of the primary objectives of the In operation CQA programme should be to raise the importance of quality and self-inspection/ testing to the constructor/sub-contractors in order to prevent deficiencies, minimise Figure 3: Approach to project quality defective work and strive towards a zero critical-items punch list. However, the overall responsibility for the construction the outcome is a trouble-free commissioning/ is significant because critical systems, or quality should never be removed from the start-up, ensuring a reduced ’time to market higher-risk systems, require a higher level of constructor/sub-contractor. and, ultimately, a return on capital invested documentation, field inspections and testing. A good CQA programme should allow and value for money! However, it is just as important to identify owners to use contractors with varying levels The CQA programme should form the and assess the risks to the project from a of field-quality expertise, yet be assured that basis for integrating construction with field-execution perspective. Therefore, at the commissioning, the objective being to reduce pre-construction stage the risk assessments “ cost and time to market through a number should also be carried out from a field of critical steps as identified below (see perspective, identifying/assessing the understanding the Figure 3): criticality and interdependencies of systems, not just from a quality perspective, but also gaps/deficiencies of step 1. risk assessment and from a commissioning and schedule-impact the key contractors criticality analysis perspective. This should apply to all systems At the start of a project, it is important to and be carried out by the CQA manager, early in the project identify and understand critical aspects of the constructor and the client. A risk assessment and implementing the project that will impact schedule and cost. that is executed from both a quality and Risk analysis is often carried out at the schedule perspective will allow the field team appropriate corrective design phase of a project, by the engineers to identify and prioritise quality/schedule- actions will be crucial to the overall success “ and owners, usually from a design/ engineering perspective. The result normally captures the client’s expectations critical aspects of the project. step 2. sub-contractor assessments of the project by classifying systems into critical-impact Once the key systems in the field have been systems and non-critical systems. This identified that will significantly impact 50 www.tcetoday.com july 2011
  • 7. CAREERS PLANT COMMISSIONING & DECOMMISSIONING tce schedule/cost, it is essential to audit the Figure 4: Construction quality modelled contractors responsible for these systems, on safety programme in order to ensure that they have the appropriate quality systems, commissioning plans, method statements and check sheets Safety Quality to prevent deficiencies and minimise programme programme defective work. Understanding the gaps/ Contractor safety qualified Contractor quality qualified ZERO deficiencies of the key contractors early Safety assessment Quality assessment accidents and in the project and implementing the Job specific safety plan Job specific quality plan appropriate corrective actions will be crucial defects Safety procedures Quality procedures to the overall success of the project. Safety training Quality training step 3. audits for AFC (approved Safety monitoring Quality monitoring for construction) drawings, field inspections and reporting Compliance audits are normally carried changes in the field than in the design phase. construction personnel and sub-contracting out at the design phase of a project, by the Therefore, traceability and control of field staff directly involved in completing engineers and owners, usually from a GEP changes should be a high priority for the documentation for project TOPs should be perspective. The result normally captures a overall project team, because field changes trained, as a minimum, in GDP as well as lot of potential issues, largely from a safety, may compromise commissionability/ relevant standard operating procedures and regulatory, operability and maintainability operability, safety, quality, schedule and field procedures established for the project. perspective. However, often little or no costs. summary auditing is carried out from a construction/ The CQA manager should ensure that A good CQA programme should facilitate field-execution perspective. field changes are properly assessed from proper construction turn-over and ensure The CQA manager should perform field a safety, commissionability/operability, that systems are ready for commissioning. audits, focused on high-risk/critical systems quality, schedule and cost perspective. He/ Ultimately, a facility with good construction that have been identified during the risk and she should also ensure that the field changes quality and minimal defects is more likely criticality analysis. The primary objective are recorded, properly documented, dated, to have a smooth and trouble-free transition of the field audits should be to highlight assigned accountability, audited, signed and into the commissioning/start-up phase of construction-quality issues that may impact properly filed. ‘Red Flag’ items should be the project. start-up/commissioning and hence the prioritised for action. It is also important to ensure that the CQA overall project schedule. The field auditing programme is not confused with the field- should be supported by a formal process to step 6. use of appropriate safety programme. In fact, both programmes record, manage and resolve issues. construction forms should run parallel and mirror each Ideally, the CQA manager should also All check forms to be used for system other, aiming to deliver a facility with zero perform compliance audits on ’approved fabrication, installation and testing should accidents and zero defects (see Figure 4). for construction‘ documentation prior be in compliance with GEP requirements. to the start of work as well as review bid The forms should also be checked for conclusion packages to assure that the requirements suitability and contents because they may be The selection of a good constructor is of the owner are included and delivered. used as leveraged data to the commissioning obviously very important. However, This is applicable to both vendors and sub- phase, thereby eliminating duplication of selecting a third party to perform CQA early contractors. Regular meetings should be effort. on in the project will have a very significant held with vendors/sub-contractors in order impact on the project’s outcome. A clear to ensure that specifications are understood step 7. turn-over package (TOP) commissioning strategy, underpinned with and appropriate procedures are in place. definition and organisation a good CQA programme, established at The CQA manager should develop the turn- the pre-construction stage of the project, step 4. establishment of over package (TOP) procedure, ideally at the should help translate good engineering appropriate field procedures pre-construction stage of the project. This design into field execution/construction The CQA manager should identify should be discussed and agreed with the and help alleviate many of the problems and establish appropriate field-testing constructor and sub-contractors because encountered at the back end of a project. In procedures necessary to execute the they will, ultimately, be responsible for the final analysis, especially from an owner/ project. The field-testing procedures should assembling the TOPs. The CQA manager investor perspective: “A successful project is include inspection plans, commissioning should audit the development of the TOPs where a facility reaches optimal operation in protocols, test sheets, method statements, and conduct a final review at the hand- a safe manner and in the shortest possible punch lists as well as procedures governing over stage. This should guarantee a high- timeframe, achieving high availability and documentation format, storage and quality package, which should include all reliability during the first-cycle operation, distribution. required up-to-date documentation from maximising cash flow through the first-cycle vendors, engineering, construction activities, operation!” tce step 5. traceability and control procurements etc. of field changes During the design/engineering phase, step 8. training of key personnel Jay Lad (jay.lad@spgl.eu) is managing design changes are usually managed and and contractor staff director of SPGL, formerly Skanska controlled extremely closely. However, the The quality culture of ‘right first time’ Pharmaceutical Group, and Bruce Beck management and control of field changes should be developed within the project (beck_bruce_e@lilly.com) is director (global is usually overlooked. Often there are more team through a training programme. All key facility delivery) of Eli Lilly and Company july 2011 www.tcetoday.com 51