operations Flashcards
Labour Intensive Production
Labour intensive production is when products are mainly produced by human workers. Machines and special tools may be used too, but overall it requires human creativity and effort to produce the product
Advantages of labour intensive production
Customised products are easier to make.
Humans can use their own initiative and problem solve.
Products are unique.
Made to suit customers’ requirements.
Higher prices can be charged.
The product can be altered during production process.
Disadvantages of labour intensive production
Quality of products can vary due to expertise of the worker.
Skilled workers take time to train.
Skilled workers will be paid more than unskilled workers.
Capital Intensive Production
Capital intensive production is when products are mainly produced by machines and robots.
Advantages of capital intensive production
24/7 operation possible/no need for breaks.
Products can be mass produced.
Reduces labour costs since fewer workers are required.
Reduced need for supervision by managers.
Benefits from economies of scale so lower unit costs.
Machinery provides consistent quality/standardised.
Disadvantages of capital intensive production
Can involve large set-up costs to invest in plant, machinery and equipment.
Breakdowns in production can be catastrophic to cash flow and profits.
Money is required for improving/maintaining technology.
JOB PRODUCTION
Job production involves producing custom work such as a one-off product for a specific customer. It usually involves a highly skilled individual, a group of workers, working on one task at a time.
Advantages of Job Production
High quality products due to small-scale and focused production
Personalised products can result in more revenues and greater customer satisfaction
Higher job satisfaction due to employees’ strong commitment to the product
More flexibility compared to mass/flow production methods
Disadvantages of Job Production
Manufacturers usually pay higher wage costs for skilled workers
Job production can take up a lot of time and resources
Specialised machines may be needed for complex items adding to the cost
BATCH PRODUCTION
Batch production is a method of manufacturing where identical or similar items are produced together for different sized production runs.
Advantages of Batch Production
Compared with mass/flow production, goods can be produced in smaller quantities, making the manufacturer’s overall process more agile and efficient.
Varying products means the manufacturer is reducing its risk rather than concentrating on a single item that might go out of demand.
Producing a variety of products gives customers a wider choice and therefore increases the possibility of sales.
Batch production allows products to be differentiated to suit the customer’s specific needs. This is well suited to niche markets where a higher price for the product can be charged and the business will also face less competition.
Batch is suited to dynamic markets (quickly changing), as the product can be changed or altered to better suit the changing consumer demands. This means the business is less likely to lose sales to competitors.
Machinery required for batch production is often cheaper than the complex, mass-scale equipment required to carry out flow production.
Disadvantages of Batch Production
Batch has the potential for employee downtime. When there is a ‘pause’ for reset or other adjustments between stages of production, as well as quality control checks and testing, there may be employee downtime. This is particularly the case if equipment or machinery needs to be cleaned.
When goods are being produced in a series of steps, production can take longer. Production cannot move onto the next stage until every item in the batch is ready so there can be delays and down time in production. This is especially true if alterations to machinery need to be made before production can continue.
High wastage as if one item in the batch is wrong the entire batch gets thrown away
FLOW PRODUCTION
mass production of standardised goods
Advantages of Flow Production
Flow (or mass) production lowers the cost-per-unit as the business can access economies of scale. This results in lower unit costs and higher profit margins.
There is no lag time whilst the machines are being reloaded/reset for different products, as in batch production.
As items move along a continuous flow of automated machines the product can be delivered more quickly, which improves customer satisfaction.
Since the flow production is mostly automated businesses don’t need to hire high-skill labour to operate the system.
Producing mass products requires manufacturers to order a large number of raw materials at a time. As a result, they can benefit from bulk purchase discounts which reduces unit costs.
Disadvantages of Flow Production
Set-up costs are high since they involve buying and installing specialised machines and creating new production programmes.
Machines in flow production are expensive to buy and set up and they perform only one function. Thus, it is difficult to replace them if something breaks down.
If one station breaks down, the whole assembly line will stop as well.
Outsourcing
Outsourcing involves getting another business or organisation to provide a process or service rather than doing it themselves.
Benefits of outsourcing:
Fewer employees required so may lead to cost savings.
Outsourcing does not tie up the organisation’s time and resources in activities that could be done externally.
Allows the organisation to focus on core activities - therefore the core service can be improved.
Outsourcing can improve the quality and of the service or product offered.
External suppliers may have specialist equipment and training that the business does not have or cannot afford.
Drawbacks of outsourcing:
Loss of control over the organisation’s activities may result in quality issues.
Loss of control over the organisation’s activities may result in confidentiality issues.
Possibly locked into expensive contracts putting pressure on budgets and cash flow.
QUALITY MANAGEMENT
When an organisation puts systems in place to ensure that all activities and tasks undertaken achieve a desired level of excellence
QUALITY CONTROL
Quality control means that the finished products are checked by inspectors to see if they meet the set standard. Products are inspected at the start and the end of the production process. Any product not meeting the standards of quality set by the business will be sent for rework or discarded.
Benefits of quality control
Reduces the chance of poor quality products reaching the consumer.
It makes employees more conscious of the importance of quality.
It can help to make production more efficient.
It can raise morale of workers knowing that they are producing higher quality products.
Products are more uniform.
Drawbacks of quality control
Faults are usually only found at the end of the production process
Because products are only inspected at the end, individuals on the production line are not necessarily encouraged to take responsibility for the quality of their work
Higher wastage costs
QUALITY ASSURANCE
Quality assurance means that quality checks are built into the production process.
Benefits of quality assurance
Everyone on the production line takes responsibility for delivering quality
Reduces production defects and faults to a very low level or to zero
Mistakes are identified quickly and addressed, which reduces waste
Reduced waste saves the organisation money
Drawbacks of quality assurance
Quality assurance can be costly due to the regular checks being made throughout the production process.
Checking regularly can also slow down production, resulting in lower productivity.
It is a medium to long-term strategy and cannot be implemented quickly.
Quality Inputs
Quality Raw Materials - seeks to ensure that the quality of raw materials being used in the production process is of the standard required.
well-trained staff - ensures that all staff are trained so they are competent and are all working to the same quality standards.
well-maintained machinery - ensures that equipment and machinery is maintained so that they do not make mistakes affecting quality.