4.4.4
Quality Assurance & Quality Control
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Quality Control and Quality Assurance
Businesses must carefully manage their operations to ensure goods and services meet customer expectations. Failing to maintain high standards can devastate a firm's reputation and profits.
Significance of quality
- Quality means meeting or exceeding customer expectations by ensuring a product is fit for purpose.
- Achieving high quality helps a business gain a competitive advantage, protect its brand reputation, and build customer loyalty.
- Consistent quality allows a business to charge premium prices and reduces costs associated with handling customer returns or scrapping faulty stock.
Quality Control (QC)
- Quality Control is a traditional method based on inspecting products at the end of the production process.
- It is a reactive approach that focuses on catching and correcting defects before products leave the factory floor.
- Inspectors or designated quality controllers check samples or entire batches against established standards to separate acceptable goods from sub-standard work.
Examples of Quality Control
- In manufacturing, a car factory uses quality control by testing vehicles on a track at the end of the assembly line to check brakes, for example, in Jaguar Land Rover.
- In food production, final batch testing checks sensory elements like taste, texture, and packaging seal integrity before shipping, for example, at Hotel Chocolat.
Evaluating Quality Control
- Advantage: It is easy and cheap to set up.
- Disadvantage: It is highly wasteful because defects are only discovered at the end, meaning a lot of time and materials are lost.
- It does not address the root cause of quality problems.
Quality Assurance (QA)
- Quality Assurance is a proactive system where quality is built into every single stage of the production process.
- Every employee is made responsible for checking their own work and ensuring zero defects are passed down the line.
- It involves rigorous design processes, high-quality component standards, staff training, and regular audits to prevent errors from ever occurring.
Examples of Quality Assurance
- A commercial bakery uses quality assurance by setting up temperature tracking alerts on ovens to prevent bread from burning.
- A software firm uses code reviews and automated checking tools at every step of development to eliminate bugs before the app launch.
- Product development teams use QA frameworks (like certification standards) to prove their business operations prevent issues.
Evaluating Quality Assurance
- Advantage: It drastically cuts waste and scrap costs because faults are stopped right at the point of origin.
- Disadvantage: It can be very expensive and time-consuming to set up, requiring extensive staff training and a cultural shift.
1What is Business?
1.1Nature & Purpose of Business
1.2Different Business Forms
1.3Businesses Operate Within an External Environment
2Managers, Leadership & Decision Making
2.1Management, Leadership & Decision Making
2.2Management Decision Making
2.3Role & Importance of Stakeholders
3Marketing Management
3.1Setting Marketing Objectives
3.2Understanding Markets & Customers
3.3Segmentation, Targeting, Positioning
3.4Using the Marketing Mix
3.4.1Marketing Mix3.4.2Pricing Decisions & Price Skimming3.4.3Pricing Decisions & Price Penetration3.4.4Promotional Decisions3.4.5Promotional Decisions 23.4.6Promotional Decisions 33.4.7Distribution Decisions3.4.8Distribution Decisions 23.4.9Social Media & Influencers3.4.10Digital Marketing3.4.11Evaluating Digital Marketing3.4.12A-A* (AO3/4) - The Marketing Mix & Promotion3.4.13A-A* (AO3/4) - Pricing & Competition
4Operational Management
4.1Setting Operational Objectives
4.2Analysing Operational Performance
4.3Increasing Efficiency & Productivity
4.4Improving Quality
4.5Managing Inventory & Supply Chains
4.6Business & The External Environment
5Financial Management
5.1Setting Financial Objectives
5.2Analysing Financial Performance
5.3Sources of Finance
5.4Improving Cash Flow & Profits
6Human Resource Management
6.1Setting Human Resource Objectives
6.2Analysing Human Resource Performance
6.3Improving Org Design & Human Resource Flow
6.4Improving Motivation & Engagement
6.5Improving Employer-Employee Relations
7Strategic Position of a Business (A Level Only)
7.1Mission, Objectives, Strategy
7.2Financial Ratio Analysis
7.3Assessing Overall Performance
7.4Assessing Political & Legal Change
7.5Assessing Economic Change
7.6Assessing Social & Technological Change
7.7The Competitive Environment
7.8Investment Appraisal
8Choosing Strategic Direction (A Level Only)
8.1Markets to Compete & Products to Offer
8.2How to Compete
9Pursuing Strategies (A Level Only)
9.1Assessing a Change in Scale
9.2Assessing Innovation
9.3Globalisation & Internationalisation
9.4Greater Use of Digital Technology
10Managing Strategic Change
10.1Managing Change
10.2Managing Organisational Culture
10.3Managing Strategic Implementation
10.4Problems with Strategy & Why They Fail
Jump to other topics
1What is Business?
1.1Nature & Purpose of Business
1.2Different Business Forms
1.3Businesses Operate Within an External Environment
2Managers, Leadership & Decision Making
2.1Management, Leadership & Decision Making
2.2Management Decision Making
2.3Role & Importance of Stakeholders
3Marketing Management
3.1Setting Marketing Objectives
3.2Understanding Markets & Customers
3.3Segmentation, Targeting, Positioning
3.4Using the Marketing Mix
3.4.1Marketing Mix3.4.2Pricing Decisions & Price Skimming3.4.3Pricing Decisions & Price Penetration3.4.4Promotional Decisions3.4.5Promotional Decisions 23.4.6Promotional Decisions 33.4.7Distribution Decisions3.4.8Distribution Decisions 23.4.9Social Media & Influencers3.4.10Digital Marketing3.4.11Evaluating Digital Marketing3.4.12A-A* (AO3/4) - The Marketing Mix & Promotion3.4.13A-A* (AO3/4) - Pricing & Competition
4Operational Management
4.1Setting Operational Objectives
4.2Analysing Operational Performance
4.3Increasing Efficiency & Productivity
4.4Improving Quality
4.5Managing Inventory & Supply Chains
4.6Business & The External Environment
5Financial Management
5.1Setting Financial Objectives
5.2Analysing Financial Performance
5.3Sources of Finance
5.4Improving Cash Flow & Profits
6Human Resource Management
6.1Setting Human Resource Objectives
6.2Analysing Human Resource Performance
6.3Improving Org Design & Human Resource Flow
6.4Improving Motivation & Engagement
6.5Improving Employer-Employee Relations
7Strategic Position of a Business (A Level Only)
7.1Mission, Objectives, Strategy
7.2Financial Ratio Analysis
7.3Assessing Overall Performance
7.4Assessing Political & Legal Change
7.5Assessing Economic Change
7.6Assessing Social & Technological Change
7.7The Competitive Environment
7.8Investment Appraisal
8Choosing Strategic Direction (A Level Only)
8.1Markets to Compete & Products to Offer
8.2How to Compete
9Pursuing Strategies (A Level Only)
9.1Assessing a Change in Scale
9.2Assessing Innovation
9.3Globalisation & Internationalisation
9.4Greater Use of Digital Technology
10Managing Strategic Change
10.1Managing Change
10.2Managing Organisational Culture
10.3Managing Strategic Implementation
10.4Problems with Strategy & Why They Fail
Practice questions on Quality Assurance & Quality Control
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