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ISO 9000:2000
- Do Your Quality Objectives Deliver Real Results ?
Introduction
I believe that all
managers are committed to quality - ask them, and they will tell you it's
true.
However, it is sometimes
difficult to ascertain to what, specifically, they are committed.
I feel that this point is
at the heart of the problems with implementing ISO
9001:1994
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top management did not define 'quality'
in relation to the business (quality policy)
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top management did not act to ensure
that quality is achieved (quality objectives)
Your
quality policy - the
only true definition of quality
The reason you need to define 'quality' is
this: if you don't know what it is, you'll never know whether you've
achieved it
Not knowing where you
want to get to makes it impossible to communicate to other people what is
to be achieved and why, let alone motivate them to act.
There are many formal
definitions of quality - for all practical purposes you can ignore all of
them.
The only definition of quality that counts is the one on which you and
your colleagues agree.
The agreed quality policy
should be the driving force of the system and commits the organisation to
both meeting requirements and improvement. It is one of the key documents against which the performance of the
quality system is audited.
You are required to ensure that you continually improve
the
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degree to which your products and services meet customer requirements•
effectiveness of your processes (i.e. improved results)
•
perceptions of your customers as to how well
their requirements have been
met
Continual
improvement is not some special form of improvement. The continual
improvement principle implies that you:
•
adopt the attitude that
improvement is always possible•
develop the skills (such as looking for causes of problems) and the
tools (like simple charts and graphs) to be able to improve systematically
•
always know what must improve next and how you will measure the improvementProvided you take into account the few
important items ISO 9001 asks for, you can define and measure quality
any way you choose. And once you have a set of objectives
that suits you and your customers, you can drop the vague word 'quality'
and focus your energies and your system on achieving your objectives.
Quality objectives
The translation of the
quality policy into practice is made by defining supporting objectives.
Quality objectives are now a
clear requirement in their own right as opposed to being just a part of quality
policy. They must be established, support the policy, be measurable and
focus on both meeting product requirements and achieving continual
improvement.
ISO 9001 does not specify how quality objectives are documented: they may
be documented in business plans, management review output, annual budgets,
etc.
However your quality objectives are
defined they must reflect the quality policy, be coherent, and align with
the overall business objectives, including customer expectations.
In short,
ISO 9001 quality objectives must deliver a meaningful result.
Therefore Quality objectives = Business objectives.
And surely the objective of any
organisation (either commercial or not-for-profit) is to use
their money wisely?
Quality objectives & the cost of poor quality
ISO 9004:2000 Para. 6.8 Financial
Resources recommends...
Management
should plan, make available and control the financial resources necessary
to ... achieve the organization’s objectives... and encourage improvement
of the organization’s performance.
Improving the
effectiveness and efficiency of the quality management system can
influence positively the financial results of the organization, for
example
a) internally,
by reducing process and product failures, or waste in material and time,
or
b) externally,
by reducing product failures, costs of compensation under guarantees and
warranties, and costs of lost customers and markets.
Reporting of
such matters can also provide a means of determining ineffective or
inefficient activities, and initiating suitable improvement actions.
History of quality costing
The original quality-cost concept was developed by
Armand V. Feigenbaum while working at General Electric in the 1940s. He
called his new reporting system “cost of quality” Basically, it
tallied the costs related to developing a quality system and inspecting
products, as well as the cost incurred when a product failed to meet
requirements. This was the first time that money and quality were put together in
a measurable way.
The term “quality cost” reflected the 1950's
assumption that quality products were more costly to produce.
Later, IBM coined the more accurate term “poor-quality
cost” (PQC).
In 1951, Feigenbaum published his groundbreaking book on
the subject, Total Quality Control which introduced these cost
categories:
•
Prevention costs: training, planning, plant maintenance,
reviewing customer requirements, etc.
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Appraisal costs: quality control checks, supplier appraisal, etc.
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Failure costs: rejects, rework, warranty claims, customer complaints, etc.
The 1-10-100 Rule provides a rough guide for comparing the
relative costs of the three categories.
•
A company may spend £/$/€ 1.00 on
preventing a quality
problem,
•
They'll probably spend 10 times as much to find the mistake after it occurs.
•
If the failure reaches the
customer, the cost of rectifying the failure will
probably be 100 times the cost that would have been incurred to prevent it
from happening in the first place.
During the late 1950s, Philip Crosby, another
quality-costs pioneer, attended a seminar based on research done by GE. As a
result, he began to apply the concepts to his own activities. His book, Cutting the Cost of Quality showed how measurements could justify
prevention as a means of achieving improvement. Crosby says that "it is
always cheaper to do the job right the first time" - everyone can see the
logic in that.
Poor quality costs you money,
good quality saves you money...
So why don’t managers insist on the same
financial controls over poor-quality cost that they exercise over the
purchase of materials, payroll, etc ?
I think the answer is that the costs of rework, workarounds, correction,
delays, apologies, multiple handling, transportation etc., are below the
radar. They happen every day, at an almost subconscious level. The tragedy in this is that
no-one questions or even notices. It's as if poor quality is a normal cost of
doing business. I routinely find that top management is completely unaware
of the real costs of poor quality and often unaware of the concept itself.
Perhaps another part of the reason is
that materials, payroll etc are "hard" costs - you need to pay real,
visible money for them. Rework etc are "soft" costs - the people are
already there, and unless there's a penalty clause, delays don't usually
directly cause you to lay out money.
Various Quality Gurus continually report the same lack
of knowledge and some shocking statistics:
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Crosby
(Quality is Free) reports the cost of poor quality to be 15
to 20 percent of revenue.
•
Juran
(Juran on Planning)
finds the costs of poor quality to be
from 20 to 40 percent of sales.
•
W. Edwards Deming
(Out of the Crisis) quotes
Feigenbaum's
estimate of 15 to 40 percent.
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The BBC video Quality in Practice
estimate
the costs of quality in the typical manufacturing company to be around
20% of sales, while those of the typical service company are around
30%.
Given the new focus of ISO 9001 on external customers and business
processes, it’s vital that we consider how PQC affects
our business.
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Notice that these PQC estimates vary. This is because
Crosby, Juran, Feigenbaum, etc. each developed slightly different methods
of calculation. It does
not matter exactly whose method you choose to use.
What is important is
that you measure PQC in some way.
Most of these estimates date back to the 1950's and relate
to large, inefficient, companies using pre-war, or even Victorian,
technology.
New technology, new materials and the change to a service
based economy have had an impact.
Using the simplest method (Feigenbaum's) I find that in a very well
run business today's figure is around 5%.
For a small business with an annual turnover of £/$/€ 5,000,000
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5% means that poor quality costs them £/$/€ 250,000 per year.
A staggering loss of £/$/€ 1,000 EVERY
working day.
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Do a Quick Study and identify some targets
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Cost Estimates are allowed but...
Data can be hard to obtain as quality costs cut across normal
accounting boundaries
You will have to piece together as much hard evidence as
possible and use sensible estimates to fill in the blanks
Avoid excessive detail in estimates or
wasting time searching
for the perfect estimate
However, it is essential that estimates are used consistently
Data-gathering tips:
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consider
ease of collection and start with the easiest
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use data produced or endorsed by finance department
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use standard data (eg your pricing structure) wherever possible
•
get a second opinion on any data or
estimates which are doubtful
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refine
large costs rather than attempt to quantify small unknown
costs
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attribute costs by department and classify:
prevention, appraisal and internal and external failure
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identify responsibility for costs
•
rank targets by size
and importance
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target failure costs
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aim to cut your biggest failure cost in half
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Quick Study PQC Work Sheet
List the actions we take to stop problems starting
Typical prevention costs
| Sales & Marketing -
market research, contract review, pre-contract meetings |
Operations - process
design, planning & scheduling, planned maintenance |
QA - reporting,
audit, improvement |
| Purchasing - supplier
selection, technical meetings |
Design - design review
meetings, verification, modelling, prototyping |
HR - training plan,
training delivery |
Last year our prevention costs were £/$/€ ___
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List the controls we use to find problems
Typical appraisal costs
| Purchasing - supplier
monitoring, goods receipt checks |
Operations - stock control checks, productivity
checks |
QC - calibration,
quality control checks |
| Sales & Marketing -
monitor sales targets, business won vs. work quoted, monitor
customer satisfaction |
Design - design
verification, use of alternate calculations, project completion
sign-off |
HR - training
effectiveness assessment, personnel appraisal |
Last year our appraisal costs were £/$/€ ___
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List the problems that stop us performing
Typical internal failure costs
| Purchasing - late
deliveries to us, reject,
rework, research replacement suppliers |
HR - high staff
turnover, retaining |
Finance & Admin - late
data, data errors |
| Operations - delays, scrap,
rework, excessive stock, breakdown maintenance, unplanned overtime |
Design - excessive redesign,
abandon design, late design |
IT - downtime |
Last year our internal failure costs were £/$/€ ___
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List the problems that hurt us when the customer is
dissatisfied
Typical external failure costs
| warranty claims,
service engineer revisits, re-repairs |
customer complaints,
lost accounts |
returns, product
recalls, patches |
| credit notes,
discounted sales as compensation |
bad press, customer
demerits, loss of potential revenue, litigation |
late or replacement deliveries to
customer + transport costs, visits to placate customer |
Last year our external failure costs were £/$/€ ___
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Last year our total quality costs were
£/$/€ ___ , or ___
% of Sales
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Last year the total cost of internal & external failure was
£/$/€ ___ , or ___ % of Sales
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The 3 year trend of failure costs are - up/down/stable/acceptable
(delete as applicable)
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Can we live with the these results ? Y/N
(delete as applicable)
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This tactical approach will prove the benefit of the more
strategic, long-term system to a sceptical company.
Aim to integrate
the collection, analysis and reporting of quality related
costs into the accounting system and optimise quality costs.
Don't aim for Zero Defects
Crosby's Zero Defects concept implies that quality costs
could be reduced to zero. Experience suggests that this is simply not so.
There is an optimum level of quality costs and this can by identified
by estimating the amount which might economically be gained by an
improvement programme. In other words - be aware of the Law of
Diminishing Return On Investment.
This optimised model underlies ISO 10014:1998, an ISO
Standard on the Economics of Quality.
The proper balance is to establish improvement efforts at
the level necessary to effectively reduce the PQCs, and then, adjust it to
where quality costs are at the lowest attainable level.
Failure costs are at their
optimum when the company is unable to identify profitable projects
for reducing them.
Appraisal costs are at
their optimum when failure costs have been brought down to optimum. The
company is unable to identify profitable projects for further reducing
appraisal costs.
Prevention costs are at
their optimum when the bulk of prevention work is being directed to
improvement projects; prevention work itself has been subject to analysis
for improvement.
Plan Do Check Act
Plan Do Check Act is a useful
model in developing and managing quality objectives.
Logically,
PLANning stems from
ISO 9001 Data Analysis (8.4). This
requires that
performance is analysed; such things as supplier performance, customer
satisfaction and internal performance.
Where analysis shows poor performance, this data should be used to set
quality
objectives.
Example quality objectives:
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improve on-time delivery by X%
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reduce scrap levels by Y%
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increase pass-first-time levels Z%
Remember ISO 9001 Para. 5.4.1 requires
measurable objectives.
Having decided
on the objective, you must then plan its implementation.
Key factors include:
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how should the processes
now operate to deliver the desired result?
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how will
objectives be communicated (6.2.2 and 5.5.3)?
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what resources
will be required?
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what checks will
be required to measure achievement?
DO. Implement the planned approach, provide the necessary resources, operate processes as planned and
take appropriate measurements.
CHECK
will analyse the various measurements to
confirm, or not, that the plan has achieved the desired result.
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was it implemented
as specified?
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were processes
operated as planned?
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were the resources
adequate and the training effective?
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when operated as
planned, was the process capable of delivering the required output?
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is it
delivering the planned level of product quality?
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are objectives and
targets being achieved?
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look outside the
organisation, how satisfied is the customer?
ACT on the information.
The aim is to ensure the
organisation is achieving what it set out to, and taking action to correct any
deficiencies.
You may have to correct
something which was not implemented as planned, adjusting the plan because it
did not deliver what was required or catering for changes in circumstances.
Even where everything has gone
to plan the information may be used to bring about improvement.
The
Management review process falls within the act phase of the cycle. Inputs
to management review include the objectives and targets of the original plan,
along with data gathered at the check phase.
Management review should
evaluate the effectiveness of the plan in enabling goals to be achieved.
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did the
organisation achieve what it set out to do?
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is
the performance level sustainable?
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is the original
evaluation of what the organisation wants to be still valid?
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are customers
getting what they want?
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do they want more?
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and what will differentiate us from our competitors?
The output from management
review should be a new set of goals, and so the cycle starts again.
Applying the lessons learned to other areas of the business can
be interpreted as a preventive action.
Summary
Quality objectives are not static and need
to be updated to meet business conditions. And there is
clearly a link between revising the quality policy and objectives and the organisation's commitment to continual improvement.
And continual improvement is best
measured in monetary terms.
The importance of poor-quality cost was recognized by the US
Department of Defense when a requirement for PQC systems was included in
Military Standard MIL-Q-9858A.
ISO 10014 is an existing ISO Standard on the Economics of
Quality.
I feel it is only a matter of time before ISO 9000 also includes PQCs as
a key driver of continual improvement. In fact, I'm willing to bet that PQC will
feature in the next revision to ISO 9000, whenever it's published.
Follow this link to the
ISO 9001 Audit Practices Group
and learn more about modern audit
techniques. The leading UK Certification Bodies
NQA
and
Lloyds Register Quality Assurance both provide free,
and useful information on 21st Century quality thinking.
Best Regards,
Stephanie Keen
Stephanie Keen
Managing Partner
ISONavigator Management Systems
E-mail
info@iso9001help.co.uk
Web
http://www.iso9001help.co.uk
p.s.
click here
to order
CD
9000 or QM 9001
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