Stock control and quality management Flashcards
Define STOCK
Stock represents the raw materials, works in progress and finished products that a business holds in order to enable production and meet customer needs.
What are the main reasons that businesses hold stock?
- To enable production
- To meet customer needs
- To protect against issues with suppliers
- To prepare for seasonal changes in demand
- Provides a buffer between production processes.
What are the main influences on the amount of stock held?
- Need to satsify demand
- Need to manage working capital
- Risk of stock losing value
What are the costs of holding stock?
- Storage costs
- Interest costs
- Risk of obsolescence
- Stock out costs
What are the components of a stock control diagram?
- Maximum stock level
- Minimum sotck level
- Buffer stock
- Lead time
- Reorder level
What are the advantages of buffer stock?
- Can meet unexpected demand
- Can continue with production even if there is an issue with suppliers/delivery
What are the disadvantages of buffer stock?
- Money is held in stock
- Costs associated in sotck holding
- Risk of waste
What are the implications of poor stock control?
- Waste of resources
- Unable to meet customer needs
- Damaged reputation
- Under utilisation of other resources (e.g. labour or machinery)
- Lower levels of competitiveness
- Difficulty in valuing stock
Define LEAN PRODUCTION
Lean production is a production method in which the main focus is on waste minimisation whilst retaining or improving quality.
Define JUST IN TIME
Just in time is a technique used to minimise stock holdings at each stage of the production process, helping to minimise costs.
Define KAIZEN
Kaizen is the technique of continuous improvement. Small, frequent improvements are made in every aspect of the production process, involving all employees.
What are the advantages of JIT?
- Lower costs associated with holding inventory
- Less working capital required
- Less obsolete/ruined inventory
- Lower associated costs (security/insurance)
What are the disadvantages of JIT?
- Little room for error
- Very reliant on suppliers –> delays in deliveries can cause production to stop
- Unexpected orders are harder to meet
- High initial set up costs
- Complex systems must be implemented and understood
Define QUALITY
Quality is the extent to which a product meets the needs and expectations of a customer.
How can quality be measured?
- Customer service ratings
- Product return levels
- Number of warranty claims
- Level of rejected output from production
- Levels of repeat business
- Market surveys
- Profit margins