Component 1: Operations management – Lean production — Eduqas A-Level Business
Test yourself on Component 1: Operations management – Lean production with EDUQAS A-Level practice questions.
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Component 1: Operations management – Lean production explained
The idea, developed in Toyota's production system, is to use less of everything: less inventory, less space, less time, fewer defects and fewer hours per unit, while output and quality hold up.
Read the full explanation
Waste, muda, is anything a customer would not pay for, so overproduction, waiting, transport, excess stock, unnecessary movement, over processing and defects are all targets. In a decision it is used to cut unit costs without cutting the selling price, to release working capital tied up in stock, and to shorten lead times so the firm can compete on delivery. The trade-off is fragility: a plant holding hours of inventory has no cushion when a supplier fails or a ferry is delayed, and one stoppage can swallow the savings.
Explain the range of lean production practices that are used to reduce waste and improve productivity including kaizen (continuous improvement), just-in-time, cell production and time-based management
Four practices, each with a mechanism and a cost. Continuous improvement gathers many small suggestions from the people doing the job rather than one large change, and it motivates through the recognition and responsibility Herzberg calls motivators, but it is blind to the moment a business needs radical redesign. Stock arriving only as it is needed cuts holding costs and frees cash, provided suppliers are reliable and close. Cell production hands a team a complete unit of work instead of a long line, raising job enrichment and cutting movement, although duplicated machinery can raise fixed costs. Time based management shortens lead time and time to market through simultaneous engineering, buying first mover advantage in fashion and technology markets.
Evaluate the importance and impact of lean production for businesses and their stakeholders
Gains and losses fall unevenly, and that is where the judgement lives. The firm gains lower unit costs, faster inventory turnover, which is cost of sales divided by average inventory, and a stronger current ratio once stock is released into cash. Customers gain on price and delivery but carry the risk of shortage when a delivery fails. Employees may gain enrichment and a voice through improvement groups, or suffer intensified work and stress that shows up in labour turnover, staff leaving divided by the average number employed as a percentage. Suppliers absorb the cost of frequent small deliveries, and the extra vehicle journeys raise emissions for the local community. How far it works turns on demand stability, supplier reliability and whether the culture lets shop floor staff stop the line.
Your focus
- Explain what is meant by lean production
- Explain the range of lean production practices that are used to reduce waste and improve productivity including kaizen (continuous improvement), just-in-time, cell production and time-based management
- Evaluate the importance and impact of lean production for businesses and their stakeholders
Component 1: Operations management – Lean production exam tips
Marking Points
- Defining it as minimising waste of time, space, materials and labour while maintaining quality, not simply as cutting costs.
- Naming categories of waste and attaching one to the case, such as finished stock sitting in a warehouse at a seasonal producer.
- Explaining the working capital effect, that stock released turns into cash and improves the current ratio and inventory turnover.
- Crediting the origin in the Toyota production system and the dependence on reliable, nearby suppliers.
- Pairing each practice with its mechanism: small incremental change, components arriving as required, a team owning a whole unit, and shorter development and delivery times.
- Applying at least one practice to the named business and saying why it suits that product and demand pattern.
- Naming the motivation theory behind the practice, Herzberg or Mayo, when explaining why suggestion schemes and cells raise productivity.
- Stating a condition for success, such as reliable suppliers, trained multi skilled staff or stable demand.
- Separating the effect on the business from the effect on each named stakeholder group rather than blurring the two.
- Supporting a point with a ratio, such as inventory turnover, the current ratio or labour turnover as a percentage.
- Identifying the condition that decides the outcome, such as supplier reliability or stable demand, and arguing from it.
- Reaching a supported conclusion that weighs the largest gain against the most likely risk for this particular business.
Examiner Tips
- 💡Explain questions carry a small tariff, so give the definition in one sentence and spend the rest applying it to the named firm.
- 💡Keep one checkable example ready, such as a car plant taking component deliveries several times a day, and hold it to a clause.
- 💡The command is explain, so marks come from a clear chain of cause and effect; hold the judgement back for the question that asks for one.
- 💡Learn one practice well enough to apply it to a service business as well as a factory, since case studies often use retail or hospitality.
- 💡If the case gives stock or lead time data, quote it when you explain the practice you choose.
- 💡High tariff evaluate answers reward two developed arguments and a conclusion far more than five undeveloped ones.
- 💡Use the case data, especially stock figures or a delivery schedule, to argue whether this firm can afford to run with almost no inventory.
- 💡Hofstede and Handy are worth a line when the case involves a culture that expects instruction rather than initiative.
Common Mistakes
- Treating it as a synonym for redundancies; the target is waste in the process, and cutting staff without removing work simply overloads those who remain.
- Saying all stock is removed, when most such firms still hold a buffer on critical components; say why.
- Reducing the whole approach to stock control and ignoring continuous improvement, cell production and the quality dimension.
- Confusing just in time with just in case, which deliberately holds buffer stock to protect against uncertainty.
- Claiming continuous improvement delivers fast, large savings, when its gains are small, cumulative and slow to show.
- Describing cell production as simply teamwork, missing the point that the cell completes a whole unit and checks its own quality.
- Asserting that it raises motivation without saying how; empowerment only motivates where staff are trained, trusted and actually listened to.
- Ignoring the supply chain, where the cost and risk of frequent small deliveries are often pushed onto smaller suppliers.
- Writing balanced paragraphs and then stopping; a judgement with a reason is what separates evaluation from analysis.