Monday, November 30, 2009

Documents That Ensure Effective Planning, Operation And Control

Documents That Ensure Effective Planning, Operation And Control

The ISO 9000 standard requires management system documentation to include documents required by the organization to ensure the effective planning, operation and control of its processes.
The documents required for effective planning, operation and control of the processes would include several different types of documents. Some will be
product and process specific and others will be common to all processes. Rather than stipulate the documents that are needed, ISO 9000 Standards now provides for the organization to decide what it needs for the effective operation and control of its processes. This phrase is the key to determining the documents that are needed.
There are three types of controlled documents, namely:
- Policies and practices (these include process descriptions, control procedures, guides, operating procedures and internal standards)
- Documents derived from these policies and practices, such as drawings,
specifications, plans, work instructions, technical procedures and reports
- External documents referenced in either of the above
There will always be exceptions to this model but in general the majority of
documents used in a management system can be classified in this way.
Derived documents are those that are derived by executing processes;
for example, audit reports result from using the audit process, drawings result from using the design process, procurement specifications result from using the procurement process. There are, however, two types of derived document:
prescriptive and descriptive documents. Prescriptive documents are those that prescribe requirements, instructions, guidance etc. and may be subject to change. They have issue status and approval status, and are implemented in doing work. Descriptive documents result from doing work and are not
implemented. They may have issue and approval status. Specifications, plans, purchase orders, drawings are all prescriptive whereas audit reports, test reports, inspection records are all descriptive. This distinction is only necessary because the controls required will be different for each class of documents.

Friday, November 13, 2009

ISO 9000 Standards – Design and development


ISO 9000 Standards – Design and development

Planning the design and development of a product means determining the design objectives and the design strategy, the design stages, timescales, costs, resources and responsibilities needed to accomplish
them. Sometimes the activity of design itself is considered to be a planning activity but what is being planned is not the design but the product.

The purpose of planning is to determine the provisions needed to achieve an objective. In most cases, these objectives include not only a requirement for a new or modified product but also requirements governing the costs and product introduction timescales (Quality, Cost and Delivery or QCD). Remove these constraints and planning becomes less important but there are few situations when cost and time is not a constraint. It is therefore necessary to work out in advance whether the objective can be achieved within the budget and timescale. One problem with design is that it is often a journey into the unknown and the cost and time it will take cannot always be predicted. It may
in fact result in disaster and either a complete reassessment of the design objective or the technology of the design solution. This has been proven time and again with major international projects such as Concorde, the Channel Tunnel and the International Space Station. Without a best guess these projects would not get off (or under!) the ground and so planning is vital firstly to get the funding and secondly to define the known and unknown so that risks can be assessed and quantified.

Design and development plans need to identify the activities to be performed, by whom they will be perform and when they should commence and be complete. One good technique is to use a network chart (often called a PERT chart), which links all the activities together. Alternatively a bar chart may be adequate. There does need to be some narrative in addition as charts in isolation rarely conveys everything required.

Design and development is not complete until the design has been proven as meeting the design requirements, so in drawing up a design and development plan you will need to cover the planning of design verification and validation activities. The plans should identify as a minimum:
- The design requirements
- The design and development programme showing activities against time
- The work packages and names of those who will execute them (Work
packages are the parcels of work that are to be handed out either internally or to suppliers)
- The work breakdown structure showing the relationship between all the parcels of work
- The reviews to be held for authorizing work to proceed from stage to
stage
- The resources in terms of finance, manpower and facilities
- The risks to success and the plans to minimize them
- The controls that will be exercised to keep the design on course
Planning for all phases at once can be difficult as information for subsequent phases will not be available until earlier phases have been completed. So, your design and development plans may consist of separate documents, one for each phase and each containing some detail of the plans you have made for subsequent phases.
Your design and development plans may also need to be subdivided into
plans for special aspects of the design such as reliability plans, safety plans, electromagnetic compatibility plans, configuration management plans. With simple designs there may be only one person carrying out the design activities. As the design and development plan needs to identify all design and development activities, even in this situation you will need to identify who carries out the design, who will review the design and who will verify the design. The same person may perform both the design and the design verification activities, however, it is good practice to allocate design verification to another person or organization because it will reveal problems overlooked by the designer. On larger design projects you may need to employ staff of various disciplines such as mechanical engineers, electronic engineers, reliability engineers etc. The responsibilities of all these people or groups need to be identified and a useful way of parcelling up the work is to use work packages that list all the activities to be performed by a particular group. If you subcontract any of the design activities, the supplier’s plans need to be integrated with your plans and your plan should identify which activities are the supplier’s responsibility. While purchasing is dealt with in clause 7.4 of the standard, the requirements also apply to design activities.

Integrating Management Systems Within The ISO Standards

Today’s free market economies increasingly encourage diverse sources of supply and provide opportunities for expanding markets. Fair competition needs to be based on identifiable, clearly defined common references that are recognised from one country to the next. A standard, internationally recognised, developed by consensus among trading partners, serves as the language of trade. The International Organisation for Standardisation (ISO) has developed around 8′700, mostly technical related standards on this basis. Standards Series such as ISO 9000, ISO 14000 and what is to be known as ISO 18000 and ISO 26000 are Management related. These standards contain generic guidelines for Management Systems in the area of Quality, Environment, Occupational Health & Safety and Human Resources.

ISO is a word derived from the Greek isos, meaning “equal”. ISO Standards are developed and updated by the International Organisation for Standardisation which has around 150 member bodies. A member body of ISO is the national body “most representative of standardisation in its country”.(eg. Germany – DIN, USA – ANSI, Australia – SAA).
More than 50 countries, as well as the European Community have adopted
ISO 9000 which is recognised internationally as a benchmark for measuring quality in a trade context. Since its first issue in 1987, approximately 430′000 companies have been using ISO 9000. Being a standard coming from an organisation that is usually involved in the development of technical standards, ISO 9000 is often regarded as a document that belongs in the hands of a technician exposed to production line quality control. At a closer look, however, ISO 9000 Standard Series provide guidance in the development and application of Management Systems as well as Quality Control in Manufacturing and Administration.

ISO has been developing a number of Management System Guidelines for various aspects of business. The most recent are the ISO 14000 Environmental Management System Guidelines. This is an international standard that will affect business in the near future. ISO 14000 has been designed to integrate with ISO 9000. However, apart from international standards there are local standards a company has to comply with. To remain compliant with local standards, further manuals and/or procedures are required (eg. lifting procedure in a warehouse to satisfy Work Safety requirements). A company may have several Manuals describing its Management Systems (eg. Human Resources, Quality, Security, Health/Safety, Finances). An overall link between the systems is often missing which makes the monitoring and the assessment of effectiveness difficult. Double handling of information, contradicting instructions, high maintenance costs, administrative excess and lack of overall transparency are common results.
ISO 9000 Standard Series for Quality (of) Management Systems provide generic guidance for the development of an overall Management System, ISO 14000 provides guidance for Environmental Management, etc. Transparency and monitoring of all business activities can be achieved by integrating all systems into one.
Complaints that
ISO 9000 is paralysing operations and, that it does not reflect reality are usually a result of not clearly understanding how the standard can be properly structured to address the needs of a company. ISO 9000 can be structured by focusing on “best practice” process rather than the standard, by fitting the standard to the process and not the process to the standard. Having recognised this, ISO has been working on a new structure for ISO 9000, called “Vision 2000″, taking a process orientated approach to ensure that “best practice” as well as several standards can be addressed within one system. Focusing on process allows the development of a practical “working document”, providing an effective management tool. Having learned from the past, the trend to Process Orientated Management Systems started about three years ago in Europe and is finding increasing approval from certification bodies.Every company has its own culture and key individuals.
The business environment influences processes in certain ways (eg. employee market, laws, infrastructure, client, etc.)
To ensure competitiveness a company needs to ensure adequate flexibility in their system to effectively respond to changes in the business environment.
An effective system is a lean system that incorporates all necessary functions, controls of activities and “best practice” without being caught up in detail.
An effective system must also be flexible enough to enable the proper controls on outsourcing and sub-contracting of activities (eg. production, administration, service, etc.)

What is ISO 9000 Standards?