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GMS401
Chapter 6: Management of Quality
Term | Definition |
---|---|
Quality | The ability of a product or service to consistently meet or exceed customer expectations |
Quality Control | Monitoring, testing, and correcting quality problems after they occur |
Quality assurance | Providing confidence in a product's quality by preventing defects before they occur |
Evolution of Quality Management | [Craftsmanship: each craftsman responsible for quality] [Division of labour: quality control shifts to full time inspectors] [quality assurance] [quality management systems] [TQM, continuous improvement] [Six Sigma, statistical tools] |
Dimensions of Quality | Performance, Aesthetics, Special Features, Conformance, Reliability, Durability, Serviceability |
Service Quality | Tangibles, Convenience, Reliability/Consistency, Responsiveness, Time, Assurance, Courtesy |
Determinants of Quality | Product Design, Process Design, Production |
Product Design | Intention of designers to include or exclude features that customers require |
Process disjoin | Translating product characteristics into process specifications and tolerances |
Production | The degree to which goods or services conform to design specifications |
Benefits of good quality | Improved quality of product design, better reputation, premium prices and increased market share, higher profitability, lower manufacturing and warranty expenses, improved conformance to design specifications |
Failure costs | Costs incurred by defective parts/products |
Internal failure costs | fixing problems during production |
external failure costs | fixing problems after delivery to customer |
appraisal costs | inspection and testing |
Prevention costs | quality training, planning, customer assessment, creating SOPs |
W. Edwards Deming | Quality guru that created 14 steps to quality. Sated that management must fix system, there must be reduction of variation, SPC, PDSA |
Joseph M. Juran | Quality Guru that developed fitness-as-use, trilogy:planning, control & improvement, continuous improvement and cost of quality |
Armand Feigenbaum | Quality guru that developed total field and quality at the source |
Philip B. Crosby | Quality guru that developed zero defects , quality is free and the concept of "do it right the first time" |
ISO 9001 | Set of international standards on quality management and quality assurance, critical to international business |
ISO 14000 | A family of standards related to environmental management |
Hazard Analysis Critical Control Point (HACCP) | A quality control system, similar to ISO 9001, designed for food processors |
TQM Total Quality Management | A philosophy that involves everyone in an organization in a continual effort to improve quality and achieve customer satisfaction |
PDSA | Plan, Do, Study, Act |
Six Sigma | A business process for improving quality, reducing costs, and increasing customer satisfaction. (Having no more than 3.4 defects per million) |
Six Sigma process | Define, Measure, Analyze, improve, control |
Brainstorming | Technique for generating a free flow of ideas in a group of people |
Quality Circles | Groups of workers who meet do discuss ways of improving products or processes |
Interviewing | Technique for identifying problems and collecting information |
Benchmarking | Process of measuring performance against the best in the same or another industry |
The 5W2H Approach | A method of asking questions about a process/problem that include what, why, where, who, how and how much |