Quality Productivity Bushra Dibya Prakash Pabitra
Quality • Definition ‘Quality is customer satisfaction’
Dimensions • • • • • •
Performance Reliability Serviceability Durability Appearance Customer service
Costs of quality • • • •
Costs of external fault Cost of preventive action Cost of internal faults Evaluation costs
Costs of external fault Loss of market share Deterioration of image Additional transport cost Replacement / repair of defective item • Liability suits • • • •
Cost of preventive action • Quality training • Quality assurance dept
Cost of internal faults • Rework • Repackaging • Demotivated
Evaluation costs • Inspection – In process & finished goods • Laboratory testing
Quality management • Quality planning • Quality control • Quality improvement
Quality Planning • Determine who the customers are • Determine the needs of the customer • Develop product features that responds to customer’s needs • Develop processes that are able to produce those product features
Quality Control • Evaluate actual quality performance • Compare actual performance to quality goals • Take remedial actions
Quality Improvement • Establish the infrastructure to achieve annual quality improvement • Identify the improvement projects • Project teams • Provide the resources ,motivation, training - Diagnose the causes - Stimulate establishment of remedy - Establish controls to retain the benefits
Paradigm shift • Quality productivity trade off to quality productivity hand-in-hand
Quality-Productivity • Productivity = Output/Input – output from production processes, per unit of input
• Technical or engineering efficiency of production. • Output is emphasized
Productivity Conceptual Model Material People System Tools Equipment Knowledge Skill Management
Increased Volume
Conversion Process
Improved Services Reduced Cost
OUTPUT
INPUTS
Quality-Productivity Production Output ($ created) Productivity = Production Input ($ consumed)
Materials + Direct Labor + Indirect Labor + Capital + Service
Scrap
Rework
Inspection
Machine
Warranty
Paradigm Shift Traditional • Tradeoff
(Units/Labour hr)
Modern • Together
(Units/Labour hr)
Continuous Improvement Quality level
Check Act
Do Plan
Time
Quality & Productivity Quality Culture in organization Total Quality Management Application and Implementation TQM – Road Map to Corporate Excellence
Quality Culture in Organization
• Quality Assurance Activity
– Focused Discussion, round table, Quality Circle, topical graphs and questionnaire
• Covering broad areas – overall product quality, conformance to requirement, management commitment, etc.
• Quality Culture deals – Employee relations, productivity, customer satisfaction, market share and profitability
• ISO 9000 series quality standards – – – – –
Selection of documents (ISO : 9000) design, development, production(ISO : 9001) Production and installation(ISO : 9002) Final inspection and test(ISO : 9003) Quality management and system elements(ISO : 9004)
Quality Perspective
TOTAL QUALITY MANAGEMENT
Applications and Implementation
• Customer Service Dimensions – accept, process, deliver and bill customers orders and follow up – covers pre transactional, transactional and post transactional elements • Indoor Air Quality – Health Effects, causative agents, sources, control methodology • Software Quality – Consistent process requirement gathering, test planning and scheduling – result analysis and defect management – SEI CMMI Level Certification
• • • • • •
Road Map
Valuing Employees and Partners Agility Focus on the future Managing the innovation Social Responsibility Results and Value
– Life Time Value = Average Transaction Value * Yearly Frequency of Purchase * Customer Life Expectancy
“Total Quality Management is a marathon and not a sprint “
Thank