Total Quallity Management
Total Quallity Management
Total Quallity Management
n the late 1970s and early 1980s, the developed countries of North America
and Western Europe suffered economically in the face of stiff competition
from Japan's ability to produce high-quality goods at competitive cost. For
the first time since the start of the Industrial Revolution, the United
Kingdom became a net importer of finished goods. The United States
undertook its own soul-searching, expressed most pointedly in the television
broadcast of If Japan Can... Why Can't We? Firms began reexamining the
techniques of quality control invented over the past 50 years and how those
techniques had been so successfully employed by the Japanese. It was in the
midst of this economic turmoil that TQM took root.
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The key concepts in the TQM effort undertaken by the Navy in the 1980s
include:
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"A management philosophy and company practices that aim to harness the
human and material resources of an organization in the most effective way
to achieve the objectives of the organization."
In the United States, the Baldridge Award, created by Public Law 100-107,
annually recognizes American businesses, educational institutions, and
healthcare organizations that run high-quality operations. Organizations are
judged on criteria from seven categories:
1. Leadership
2. Strategic planning
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3. Customer focus
4. Measurement, analysis, and knowledge management
5. Workforce focus
6. Operations focus
7. Results
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Legacy
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This article is about the general topic of quality management. For the
specific approach to quality management from the 1980s, see Total quality
management.
Evolution
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Quality leadership from a national perspective has changed over the past five
to six decades. After the second world war, Japan decided to make quality
improvement a national imperative as part of rebuilding their economy, and
sought the help of Shewhart, Deming and Juran, amongst others. W.
Edwards Deming championed Shewhart's ideas in Japan from 1950
onwards. He is probably best known for his management philosophy
establishing quality, productivity, and competitive position. He has
formulated 14 points of attention for managers, which are a high level
abstraction of many of his deep insights. They should be interpreted by
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learning and understanding the deeper insights. These 14 points include key
concepts such as:
In the 1950s and 1960s, Japanese goods were synonymous with cheapness
and low quality, but over time their quality initiatives began to be successful,
with Japan achieving very high levels of quality in products from the 1970s
onward. For example, Japanese cars regularly top the J.D. Power customer
satisfaction ratings. In the 1980s Deming was asked by Ford Motor
Company to start a quality initiative after they realized that they were falling
behind Japanese manufacturers. A number of highly successful quality
initiatives have been invented by the Japanese (see for example on this
page: Genichi Taguchi, QFD, Toyota Production System. Many of the
methods not only provide techniques but also have associated quality culture
(i.e. people factors). These methods are now adopted by the same western
countries that decades earlier derided Japanese methods.
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Customer focus
Leadership
Involvement of people
People at all levels of an organization are the essence of it. Their complete
involvement enables their abilities to be used for the benefit of the
organization, however the ultimate key decisions are made by the project
manager.
Process approach
The desired result can be achieved when activities and related resources are
managed in an organization as a process.
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Continual improvement
Effective decisions are always based on the data analysis and information.
These eight principles form the basis for the quality management system
standard ISO 9001:2008.
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There are many methods for quality improvement. These cover product
improvement, process improvement and people based improvement. In the
following list are methods of quality management and techniques that
incorporate and drive quality improvement:
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were hitherto rated as being smaller, are better recognized and now
acclaimed to be more potent and fruitful". The more complex Quality
improvement tools are tailored for enterprise types not originally targeted.
For example, Six Sigma was designed for manufacturing but has spread to
service enterprises. Each of these approaches and methods has met with
success but also with failures.
There have been well publicized failures of BPR, as well as Six Sigma.
Enterprises therefore need to consider carefully which quality improvement
methods to adopt, and certainly should not adopt all those listed here.
Improvements that change the culture take longer as they have to overcome
greater resistance to change. It is easier and often more effective to work
within the existing cultural boundaries and make small improvements (that
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Quality standards
The last major revision was in the year 2008 and the series was called ISO
9000:2000 series. The ISO 9002 and 9003 standards were integrated into
one single certifiable standard: ISO 9001:2000. After December 2003,
organizations holding ISO 9002 or 9003 standards had to complete a
transition to the new standard.
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ISO has also released standards for other industries. For example Technical
Standard TS 16949 defines requirements in addition to those in ISO
9001:2008 specifically for the automotive industry.
ISO has a number of standards that support quality management. One group
describes processes (including ISO/IEC 12207 & ISO/IEC 15288) and
another describes process assessment and improvement ISO 15504.
The Software Engineering Institute has its own process assessment and
improvement methods, called CMMI (Capability Maturity Model
Integration) and IDEAL respectively.
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TS 16949: special requirements for the application of ISO 9000 for suppliers
of the automobile industry TS 16949
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Quality terms
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Other QMS, e.g. Natural Step, focus on sustainability issues and assume that
other quality problems will be reduced as result of the systematic thinking,
transparency, documentation and diagnostic discipline.
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1. Quality policy
2. Quality objectives
3. Quality manual
4. Organizational structure and responsibilities
5. Data Management
6. Processes - including purchasing
7. Resources - including natural resources and human capital
8. Product quality leading to Customer satisfaction
9. Continuous Improvement including Corrective and preventive action
10.Maintenance
11.Sustainability - including efficient resource use and responsible
environmental operations
12.Transparency and independence audit
ISO 13485 is considered state of the art for medical device manufacturers
QMS and related services. The standard is harmonised in the EU to
the medical devices directive(93/42/EEC) as well as the IVD and AIMD
directives; the standard is also used in other jurisdictions such as Japan
(JPAL) and Canada (via the CMDCAS scheme).
The FDA has identified in the QS regulation the essential elements that a
quality system shall embody for design, production and distribution, without
prescribing specific ways to establish these elements. These elements
include:
Quality System
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Order Processing
Production Planning
Measurement of product/ service/ process compliant with specified
requirements including statistical techniques such as Statistical Process
Control and Measurement Systems Analysis
Calibration
Internal Audit
Corrective Action
Preventive Action
Identification, labeling and control of non conforming product to
preclude its inadvertent use, delivery or processing.
Purchasing and related processes such as supplier selection
and monitoring
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Quality control
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The outcome of two example processes to show the meaning of the two
approaches to conformance
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On the one hand, this can lead to the so-called “tolerance stack-up”. When
two or more parts are to be fit together, the size of their tolerances often
determine how well they will match. Should one part fall at a lower limit of
its specification and a matching part at its upper limit, a tight fit is unlikely.
The link is likely to wear more quickly than one made from parts whose
dimensions have been centered more exactly.
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Performance
Reliability
Reliability is the likelihood that a product will not fail within a specific time
period. This is a key element for users who need the product to work without
fail.
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reliability are the mean time to first failure, the mean time between failures,
and the failure rate per unit time. Because these measures require a product
to be in use for a specified period, they are more relevant to durable goods
than to products and services that are consumed instantly.
Durability
Durability measures the length of a product’s life. When the product can be
repaired, estimating durability is more complicated. The item will be used
until it is no longer economical to operate it. This happens when the repair
rate and the associated costs increase significantly. Technically, durability
can be defined as the amount of use one gets from a product before it
deteriorates. After so many hours of use, the filament of a light bulb burns
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up and the bulb must be replaced. Repair is impossible. Economists call such
products "one-hoss shays" (Oliver Wendel Holmes poem).
In other cases, consumers must weigh the expected cost, in both dollars and
personal inconvenience, of future repairs against the investment and
operating expenses of a newer, more reliable model. Durability, then, may
be defined as the amount of use one gets from a product before it breaks
down and replacement is preferable to continued repair.
Serviceability
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product can be put into service when it breaks down, as well as the
competence and the behavior of the service personnel.
Consumers are concerned not only about a product breaking down but also
about the time before service is restored, the timeliness with which service
appointment are kept, the nature of dealings with service personnel, and the
frequency with which service calls or repairs fail to correct outstanding
problems. In those cases where problems are not immediately resolved and
complaints are filed, a company's complaint handling procedures are also
likely to affect customer's ultimate evaluation of product and service quality.
For example recently, General Electric, Procter & Gamble and other
companies have sought to preempt consumer dissatisfaction by installing
toll-free telephone hot lines to their customer relations departments.
Aesthetics
Perceived Quality
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Quality assurance
Two principles included in Quality Assurance are: "Fit for purpose", the
product should be suitable for the intended purpose; and "Right first time",
mistakes should be eliminated. QA includes management of the quality of
raw materials, assemblies, products and components, services related to
production, and management, production and inspection processes.
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Failure testing
Statistical control
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During the 1980s, the concept of "company quality" with the focus
on management and people came to the fore. It was realized that, if
all departments approached quality with an open mind, success was possible
if the management led the quality improvement process.
Design
Consulting
Banking
Insurance
Computer software development
Retailing
Investment
Transportation
Education
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Translation
In the system of Company Quality, the work being carried out was shop
floor inspection which did not reveal the major quality problems. This led to
quality assurance or total quality control, which has come into being
recently.
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ISO 9000
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While the connection between superior financial performance and ISO 9001
may be seen from the examples cited, there remains no proof of direct
causation, though longitudinal studies, such as those of Corbett et al. (2005)
may suggest it. Other writers, such as Heras et al. (2002), have suggested
that while there is some evidence of this, the improvement is partly driven
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by the fact that there is a tendency for better performing companies to seek
ISO 9001 certification.
The mechanism for improving results has also been the subject of much
research. Lo et al. (2007) identified operational improvements (e.g., cycle
time reduction, inventory reductions) as following from
certification. Internal process improvements in organizations lead to
externally observable improvements. The benefit of increased international
trade and domestic market share, in addition to the internal benefits such as
customer satisfaction, interdepartmental communications, work processes,
and customer/supplier partnerships derived, far exceeds any and all initial
investment.
Before the certification body can issue or renew a certificate, the auditor
must be satisfied that the company being assessed has implemented the
requirements of sections 4 to 8. Sections 1 to 3 are not directly audited
against, but because they provide context and definitions for the rest of the
standard, their contents must be taken into account.
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The standard specifies that the organization shall issue and maintain the
following six documented procedures:
Control of Documents.
Control of Records Internal Audits.
Control of Nonconforming Product / Service.
Corrective Action.
Preventive Action.
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Auditing
Under the 1994 standard, the auditing process could be adequately addressed
by performing "compliance auditing":
Under the 1994 version, the question was broad: "Are you doing what the
manual says you should be doing?", whereas under the 2000 version, the
questions are more specific: "Will this process help you achieve your stated
objectives? Is it a good process or is there a way to do it better?"
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Effectiveness
1. Are the quality principles in ISO 9001:2000 of value? (Note that the
version date is important; in the 2000 version ISO attempted to
address many concerns and criticisms of ISO 9000:1994).
2. Does it help to implement an ISO 9001:2000-compliant quality
management system?
3. Does it help to obtain ISO 9001:2000 certification?
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Advantages
A common criticism of ISO 9000 and 9001 is the amount of money, time,
and paperwork required for registration. Dalgleish cites the "inordinate and
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you actually run your business", said ISO's Roger Frost. Certification by an
independent auditor is often seen as the problem area, and according to
Barnes, "has become a vehicle to increase consulting services".
Pickrell argues that ISO systems merely gauge whether the processes are
being followed. It does not gauge how good the processes are or whether the
correct parameters are being measured and controlled to ensure quality.
Furthermore, when unique technical solutions are involved in the creation of
a new part, ISO does not validate the robustness of the technical solution
which is a key part of advanced quality planning. It is not unheard of for an
ISO-certified plant to display poor quality performance due to poor process
selection and/or poor technical solutions
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Definitions
Description
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A project level quality plan written by each project for declaring project
commitment to follow an applicable set of standards, regulations, procedures
and tools during the development lifecycle. In addition, SQP should contain
quality goals to be achieved, expected risks and risk management. SQP
sources are derived from
Ensures in-process that both SQA and SQP are being followed by the
development teams.
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SQM Roles
Many people use the terms SQM and SQA (Software quality assurance)
interchangeably.
environments and test data. One of the products can be test plan
including test schedule.
Solution implementation supported by creating test cases and scenarios,
executing them and registering defects including coordination of fixing
them. Products can be test cases and scenarios, reports from test iteration
realization.
Change management, supported by verification how planned changes can
influence the quality of created solution and eventual change of test plan.
One of the products can be changes in test plan, test cases and scenarios.
Closing project, supported by realization number of tests focused on
complex verification of overall quality of created solution. It can include
System Integration Tests, User Acceptance Tests and Operational
Acceptance Tests. One of the products can be recommendation about
production start of the system.
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Mission assurance
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Some of the companies who have implemented TQM include Ford Motor
Company, Phillips Semiconductor, SGL Carbon, Motorola and Toyota
Motor Company.
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TQM Defined
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Principles of TQM
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Excellence teams
Cross-functional process management
Attain, maintain, improve standards
Customer Focus
Supplier partnership
Service relationship with internal customers
Never compromise quality
Customer driven standards
Continuous improvement must deal not only with improving results, but
more importantly with improving capabilities to produce better results in the
future. The five major areas of focus for capability improvement are demand
generation, supply generation, technology, operations and people capability.
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processes. This means that the root cause of such mistakes can be identified
and eliminated, and repetition can be prevented by changing the process.1
There are three major mechanisms of prevention:
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Definition
Function
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steps you take to improve quality must be evidence-based. You also must
hold suppliers to high standards when it comes to satisfying requirements.
Most importantly, focus on your customers -- their requirements,
perceptions, and needs.
Purpose
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Leadership
(c) Setting an example as the first to require, use or provide better quality
information. This role is the responsibility of all management levels, from
the company president down to team leaders.
1. Customer focus:
Teamwork
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1. Measurement
Concept: IQ metrics are used to translate the information user needs into
measurable specifications. These specifications should be designed into the
information solution. Once the solution is provided, IQ metrics are used to
asses the solution's actual performance against the requirements, and
effectively against user needs.
1. Benchmarking
1. Continuous Improvement
Concept: In the field of IQ, quality improvement efforts are not a one time
effort. There are two aspects to this concept: cultural and methodological.
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(b) The methodology aspect: The cultural aspects of IQ are beyond this
paper's scope. However, it should be noted that IQ culture cannot be
achieved by having the company president stating "Information is critical,
lets improve it continuously." Rather, it should be deployed via a series of
practicable improvement activities. Implementing a methodology such as
InfoQual can help create the common language and behavioral habits of an
IQ culture. The InfoQual methodology is based on the PDCA (Plan Do
Check Act) cycle, a popular model to organize the improvement process
(Hari, 1995). The cycle is based on 4 phases:
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The TDQM Institute (Wang, Storey and Firth, 1995) has evaluated the
research literature on dimensions of data quality. They conclude that there is
a lack of consensus on what constitutes a "good" data quality dimensions set.
Furthermore, there is no agreement on the definition of seemingly simple
dimensions such as "Accuracy." Three research avenues are suggested:
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The approach taken by this paper is similar to the third avenue. It suggests
that the definition of IQ dimensions and their measurement should be done
as a teamwork effort by information users, information providers,
information solution suppliers and other relevant stakeholders.
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Reaserch methodology
Total quality management (TQM) can be best defined as one of the key
approaches towards realizing the goal of meeting customer satisfaction.
According to Besterfield in 1995, “TQM defined as both a philosophy and a
set of guiding principles that represents the foundation a continuously
improving organization.” Moreover, he added that “management has to
outline the quality goals, quality policies and quality plans so that employees
are constantly reminded that the customers, not the product, is the top
priority.”
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Purpose of research
Generally, the purpose of this research is to identify the requirements for the
implementation of TQM in SMK Taman Sri Andalas, Klang and to analysis
each of these requirements and how those fit reality in the school.
Objectives of research
-school performance
-educational quality
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Research Questions
-school performance
-educational quality
This research will evaluate the implementation of TQM that being executed
or no implementation at all by SMK Taman Sri Andalas, Klang. In order to
achieve the research objectives, this research also will focus on variables
that cover on other requirements of TQM implementation. So therefore, this
research will provide empirical data for other researches by other researchers
with the same field and aspects in future.
Findings of the research will also give school’s principal, teachers and staff
in SMK Taman Sri Andalas, Klang ideas and understanding of methods or
techniques and suitable models and philosophy of TQM.
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Conclusions
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BIBLIOGRAPHY
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