Unit 4- Decision making to improve operational performance Flashcards
What is the importance of operations?
-Meet the demand for its products and services
-Add value to its product
-Control costs of production
-Guarantee the right level of quality and service
-adapt to the needs of its customers
-enables a business to meet its ethical and environmental objective
What does operations management do?
convert resources and labour (inputs) into goods and services (outputs) = added value
What are some common key operational objectives?
-Ethical/environmental objectives
-speed of response and flexibility
-reduced unit cost
-quality targets
-dependability
-added value
What are some internal influences on operational objectives and decisions?
-Corporate objectives
-Finance
-HR
-Marketing issues
What are some external influences on operational objectives and decisions?
-Competitors efficiency and flexibility
-Economic environment
-Legal and environmental changes
-Technological changes -
What is the formula for labour productivity?
Output over a time period / Number of employees
How do you calculate unit cost?
Total costs / Number of units of output
How do you calculate capacity utilisation?
Actual output / Maximum possible output × 100
How do you achieve economise of scale?
-Bulk-buying
-Technical economise of scale (invest in specialist and capital machinery)
-Managerial economies of scale (split complex production processes into separate tasks to boost productivity)
-Marketing economise of scale (Spread advertising and marketing budget over a large output and purchase inputs in bulk at a discounted price)
-Specialisation of the workforce
What are economise of scale?
Economise of scale are savings resulting from an increase in output. These savings lead to a fall in unit costs
How to increase labour productivity?
-Introduce new reward systems
-Improve recruitment process
-Invest in technology
-Job redesign
-Improvements in training
-Task specialisation
-Introduce better managers
What is the result of over-utilisation?
Lower unit costs
What does over-production mean?
Producing too many goods
What is lean production?
Getting more from less. Cutting waste in terms of time, space and inventory
What are the types of waste?
-Waiting time
-Over-production
-Motion
-Transport
-Defects
-Inventory
-Extra-processing
What is motion waste?
Unnecessary movement of people
What is transport waste?
Unnecessary movement of the product or materials
What is inventory waste?
Holding too much stock
What is defects waste?
Producing faulty products
What is waiting time?
Waiting for processes to finish before other can begin
What is extra processing waste?
Adding features that do not add value
What is over-production waste?
Producing products that cant be sold easily
What is JIT?
Just in time is a inventory strategy used to increase efficiency and decrease waste by receiving goods only when they are needed in the production process
What are the advantages of JIT?
Lower stock holding (saves rent and insurance cost)
Stock is only obtained when it is need (less working capital tied up in stocks)
Less time spent on checking and reworking production as emphasis is on getting work right first time
Less likelihood of stock perishing getting damaged
What are the limitations of JIT?
There is no spare finished product available to meet unexpected orders.
May lack bulk buying as you are only ordering when you need items
-Little room for mistakes as minimal stock is kept
What is cell production?
Cell production is a form of team working where production processes are split into cells or teams
What is Kaizen?
A Japanese concept of continuous improvement to increase efficiency
Ways of reducing waste?
Cell Production
Kaizen
JIT
TQM
What is capital intensive ?
Mass production, standardisation and efficient production that is more focused on machinery rathe than people (labour)
What is labour intensive?
Highly specialist, personal, high level of skills required, uses mainly people rather than machinery