2.3 - Making operational desicions Flashcards
2.3.1 - Business operations 2.3.2 - Working with suppliers 2.3.3 - Managing quality 2.3.4 - The sales process
2.3.1 - What are the three different types of production?
- Job
- Batch
- Flow
2.3.1 - Describe what job production is giving pros and cons.
Producing a one-off item for a one-off customer.
PROS:
- Bespoke, to customers measurements or specifications e.g. a kitchen
- Very motivated workers as they see the product from start to finish
- This usually increases productivity and reduces rates of absenteeism
- Higher prices can be charged to the customers
CONS:
- Skilled labour and craftsmen are expensive
- Wide range of tools may be required
2.3.1 - Describe what batch production is giving pros and cons.
Producing a set number of identical items (e.g 500 pairs of size 11 boots for British armed forces)
PROS:
- Flexibility as production can be changed to meet customer needs or fluctuations in demand
- Standard production of items means it can be mechanised
- Less labour involved than job production
- Employees specialise so become good at their job
CONS:
- Workers may be less motivated with repetitive work
- Idle time between batches needs to be managed as this is wastage because work stops while the machines are changed to make the next product
- If one batch takes too long the other batches will all be held up too
2.3.1 - Describe what flow production is giving pros and cons.
Production of a single item, such as cans of Heinz Baked Beans.
PROS:
- Economies of scale
- Automated/computerised production means improved quality and more complex designs in shorter times
- As production is continuous stocks of parts and raw materials don’t need to be held businesses can use JIT
CONS:
- High costs to buy the factory and machinery
- Low motivation of staff due to repetitive tasks
- Break downs and lost production can be costly
- Very inflexible, hard to change the factory machinery to make different products, the production process will be set up to make just one item e.g. bottled cola
2.3.1 - Define productivity (with formula).
Productivity is output per worker. It measures how much each worker produces over a period of time:
Productivity = Total output ÷ number of workers
2.3.1 - How does technology affect costs?
- Initial costs of buying new machinery or robots will be expensive
- Soon these costs will be made back with the improvement in quality and reduction of wastage
- Robots don’t need to be paid so the savings on wages will soon build up
2.3.1 - How does technology affect quality?
- Design used to be on paper now with CAD (computer aided design) designs can be completed on the computer and seen in 3D
- Machinery and robots ensure there is no human error in production
2.3.1 - How does technology affect flexibility?
- Using CAM (computer aided manufacture) allows you to use computers to monitor and adjust tools in manufacturing
- Also a business producing products can be more flexible and produce a wide variety of products
2.3.1 - How does technology affect productivity?
- Robots and machines can work 24/7
- They do not need breaks, lunch hours, time off or holidays
- This will increase the productivity of a business producing products
- Productivity is output per hour
2.3.2 - What is stock?
Materials that a business holds.
2.3.2 - Describe the features of a bar-stock graph
- The highest each peak reaches is the maximum stock after a delivery arrives.
- The horizontal line in the middle is the point at which the business will contact suppliers in order to get more stock before they run out
- The dashed line at the bottom shows the buffer stock
2.3.2 - What is buffer stock and why is it needed?
- Buffer stock is the amount of stock permanently kept in storage at a level.
- It is needed in order to ensure that if supplies don’t arrive in time, the business will still be able to function and they have back-up stock to depend on
2.3.2 - What is JIT strategy?
- Just-in-time means that a business does not keep stocks of parts in a warehouse.
- Instead they order the parts and get them delivered same day from the supplier.
2.3.2 - Why is it essential that business using JIT have a good relationship with their suppliers?
- JIT does not work when there are delivery or quality issues.
- No buffer stocks are held in a JIT system so if delivery does not arrive the product cannot be made
2.3.2 - What are the pros and cons of JIT?
PROS:
- As parts are ordered as they are needed there is no wastage
- Massive cost saving in terms of premises and staff (no warehouses)
- Stock is less likely to go out of date
- The business will improve their cash flow, as their money is not tied up in stock
CONS:
- The business can’t meet unpredictable surges in demand
- The business can’t quickly replace damaged parts
- If the delivery does not turn up in time this can stop the whole production line, which is costly