3.4 Operational Management Flashcards
(37 cards)
Operational objectives may relate to:
Costs
Quality
Speed of response and flexibility
Environmental issues
Added value
LABOUR PRODUCTIVITY =
Output ÷ Number of employees
UNIT COSTS =
Total costs ÷ Output
Output means the…
Unit costs are also called ‘…
the total number of units produced.
average costs’.
CAPACITY
means the maximum amount that an organisation can produce in a given period of time with its current resources.
CAPACITY UTILISATION=
= Output ÷ Capacity x 100
EFFICIENCY
means using resources effectively.
It can be measured in terms of labour productivity (see above) or wastage.
Greater efficiency and higher labour productivity result in lower unit costs.
LEAN PRODUCTION
means the range of waste-saving techniques introduced by Japanese manufacturing firms. By reducing the waste of time, materials and factory space, unit costs will be reduced, which makes it possible to offer lower prices. Lean production techniques include just-in-time production and kaizen.
JUST–IN-TIME PRODUCTION
means keeping only minimal quantities of stock of materials and finished goods. Materials are only ordered and goods produced in response to specific orders.
Advantages of JIT production
reduces costs such as storage and wastage.
It improves cash flow due to the shorter gap between paying for materials and receiving payment for goods sold.
Disadvantages of JIT production
There is more danger of failing to meet customers’ orders on time, especially if workers or suppliers are unreliable.
Some workers may find JIT too stressful.
JUST-IN-CASE PRODUCTION
is the alternative to just-in-time production.
It means keeping high levels of buffer stocks just in case there is an unexpected rise in demand or an unexpected shortfall of supply.
KAIZEN means ‘
continuous improvement’.
It involves using ideas from employees on how to complete tasks more efficiently.
Advantages of Kaizen
Unit costs are lower due to the continuous flow of improvements.
This provides a competitive advantage as firms can charge lower prices.
Workers are motivated by having their suggestions taken seriously.
Disadvantages of Kaizen
Meeting in groups takes workers away from their usual work
The workforce may not like the continuous changes
There may be problems with suggestions that cannot be taken on board.
RESOURCE MIX means
whether production is capital intensive or labour intensive.
LABOUR INTENSIVE
means being more reliant on people instead of machinery and equipment
CAPITAL INTENSIVE
means being more reliant on machinery and equipment instead of people. This may include the use of automation and robotics.
AUTOMATION means
the use of technology instead of people.
It includes robotics, as well as any other machinery or equipment that can replace human labour in the production process.
ROBOTICS
means using robots during the production process instead of human labour.
OPTIMAL MIX OF RESOURCES
means the combination of capital and labour intensive production processes that is best for a particular business in terms of quality, flexibility and unit costs.
QUALITY
means the standard of goods produced or services provided in relation to customers’ expectations
QUALITY CONTROL
means using inspections to check the standard of goods that have been produced.
QUALITY ASSURANCE
goes beyond checking the standard of the finished products.
It is a whole-organisation approach that makes quality the responsibility of everyone at all stages of the production of goods or services in order to ensure customer satisfaction.
The aim is for ‘zero defects’: all work meeting the required standards at every stage of the production process.