Operations Management Flashcards
Lean Production
Working practices that focus on removing waste, whilst maintaining or improving quality.
Time Based Management and Lean Design
Reducing waste by managing resources, ensuring products are fit for the market in the shortest time. Aims to reduce wastage and time wasted on unproductiveness, to increase efficiency.
Simultaneous Engineering
Aims to minimise development times, where separate design and engineering stages are tackled at the same time.
Just-In-Time
Ordering materials just before they are needed. Lower storage / wastage costs. Suppliers are nearby and are flexibility / reliability. Late delivery could be costly.
How JIT is achieved
Based on pulled demand, aiming to operate with zero or minimal buffer stock. Needs to be 0 defects at every stage of production. Removal of hidden inefficiencies.
Critical Path Analysis
A technique used to identify which tasks can be done simultaneously and the order to when they need to be completed.
Nodes Thirds
Big One - Node Number
Top Right - Earliest Start Time
Bottom Right - Latest Finish Time
CPA Problems
CPA doesn’t ensure effective management
Project requires many activities, CPA may be confusing
Resources available
Kaizen
Continuous improvement - employees make suggestions for small-scale improvements. Provides motivation for employees given power / opportunity to increase efficiency
Kaizen Advantages
- Efficiency of production
- Removal of waste resources
- Reduction in cost
Total Quality Management
This is when the idea of quality is instilled throughout the business, where quality is checked after each stage.
Operation Management Definition
The attempt to ensure that the right goods/services are produced at the right time at the right cost at the right quality.
Operational Targets
Predetermined targets which relates to a number of efficiency measures e.g unit costs, quality, capacity utilisation.
Under Utilisation
May increase costs, fixed costs spread over less output increasing unit costs.
Higher capacity creates economies of scale decreasing variable costs.
Capacity Utilisation
Current output as a percentage of potential output.
Benefits of Quality
- Less wastage rate.
- Motivation increase productivity Recognition.
Improve Cashflow
Short term/long term finance i.e factoring, loans, sale and leaseback.
Lengthen the credit time to pay back suppliers.
Factors Affecting Suppliers
Price, Payment Terms, Quality, Capacity, Reliability, Flexibility
Quality Definition
This is when the good/service meet customer expectations.