40. Quality Management Flashcards
Quality control
The process of inspecting products to ensure that they meet the required quality standards
Quality management
Concerned with controlling activities with the aim of ensuring that products and services are fit for their purpose and meet the specifications
Quality includes:
- Buying process
- Product reliability
- Cost of ownership
- After-sale service
Quality
A product or service is of good quality if it meets the needs & expectations of the customer
Quality control
The process of inspecting products to ensure that they meet the required quality standards
Quality control:
- Traditional way of managing quality
- Concerned with checking and reviewing output
- Mainly about “detecting” defective output - rather than preventing it
- Can be a very costly process
Inspection is used in quality control when:
- When raw materials are received prior to entering production
- Whilst products are going through the production process
- When products are finished - takes place before products are despatched to customers
Problems with quality inspection
- Costly
- Often at the end of the production process – i.e. potentially too late
- Inconsistent inspections
- Often not compatible with modern production systems
- Done by inspectors rather than workers themselves
Quality Assurance
The processes that ensure production quality meets the requirements of customers
Quality assurance:
- How a business can design the way a product of service is produced or delivered to minimise the chances that output will be sub-standard
- Focus of quality assurance is on the product design/development stage
- If the production process is well controlled - then quality will be “built-in“
- If the production process is reliable - there is less need to inspect production output (quality control)
Total quality management (TQM)
A management philosophy committed to a focus on continuous improvements of product and services with the involvement of the entire workforce
TQM:
- TQM is essentially an “attitude”
- Whole business understands need for quality and seeks to achieve it
- Everyone in workforce is concerned with quality at every stage of production process
- Quality is ensured by workers and not inspectors
Advantages of TQM:
- Puts customer at heart of production process
- Motivational since workers feel more involved and are making decisions
- Less wasteful than throwing out defective finished products
- Eliminates cost of inspection
Disadvantages of TQM:
- Requires strong leadership – often missing in a business
- Substantial investment in training & support – but return on investment not immediate
- May become bureaucratic
- Disruption and costs may outweigh benefits