Organisations continually strive to enhance their capabilities to create value for the stakeholders by improving the cost effectiveness of the operations. Understanding Overall Resource Effectiveness (ORE) is critical for the continuous reduction of waste and performance improvement.
(ORE) presents a structured process using indicators that promote the effective and efficient use of production resources in all business processes.
Overall Resource Effectiveness (ORE): Key Objectives
ORE defines the level of effectiveness where companies use all the main resources
(equipment, labour, materials, contractors). It addresses various losses associated with production processes, which can be targeted for initiating improvements
- Increase the volume of outputs produced using the same or fewer numbers of equipment, hence, reduce cost per unit produced
- Produce the same outputs with fewer units of equipment thus, reduce the cost required to maintain and operate the equipment
- Reduce non-value adding activities that reduce FTEs required to deliver them
- Reduce losses in outputs due to better labour availability for value-adding activities with improved skills

- Identify the optimum economic life of material consumables. including cost vs price, quality and operational behaviour, using theoretical (OEM standards) and best-demonstrated and budgeted for comparison
- Reduce demand for materials (including WIP) due to production rhythmicity and stability (no peaks), to excess ordering and purchasing mistakes
- Reduce the cost of the contract due to better scoping and contract work scheduling and right first-time processes
- Reduce the losses (delays, over-budgeting) due to better ontract execution and clear standards
Overall Material Effectiveness (OME): Key Principles
OME indicator exploits a structured approach to define the loss breakdown for any material. This breakdown greatly enhances the capability of OME to detect and address material losses and reduce cost per unit of outputs produced by the process
Key Indicators | Cost & Loss Drivers | Input Processes | Calculation, % |
---|---|---|---|
Availability | |||
Availability
|
Cost & Loss Drivers
|
Input Processes
|
Calculation, %
Cost of Incoming (purchased) materials |
Utilisation | |||
Utilisation
|
Cost & Loss Drivers
|
Input Processes
|
Calculation, %
Cost of Received by Production from warehouse / Cost of Materials used in production (actual consumption rate) |
Quality | |||
Quality
|
Cost & Loss Drivers
|
Input Processes
|
Calculation, %
% of process outputs that are out of standards due to a material used |
- Prioritise and select critical materials
- Identify the production / business processes that use these critical resources
- Material Effectiveness Review Sequence:
- Review the standard for the material (specifications, consumption rates per process, R&D for new materials with better quality / lesser cost)
- Review the inventory management for the material (stock management, re-order levels, stock counts, cycle counts, etc.)
- Review the purchasing process for the materials (supplier development, price reduction, etc.)
- Review the inbound logistics for the material (delays, cost of logistics, etc.)
- Review the warehousing of the material (storing standards, handling standards, material surplus, etc.)
- Review the use of the material by production (handling standard, waste analysis, WIP calculation, min/max in production and impact of production rhythmicity, etc.)
- Review the impact of the material on the quality of the process’s outputs
- Evaluate Overall Material Effectiveness, losses and opportunities for improvement
- Develop Cost Optimisation Plan for the critical materials
Overall Labour Effectiveness (OLE): Key Principles
OLE tools expose the impact of both direct and indirect labour so companies can take action to reduce costs and identify opportunities for increasing overall productivity and profitability
Key Indicators | Cost & Loss Drivers | Input Processes | Calculation, % |
---|---|---|---|
Availability | |||
Availability
|
Cost & Loss Drivers
|
Input Processes
|
Calculation, %
Standard FTEs |
Performance | |||
Performance
|
|
|
Standard Work Time |
Quality | |||
Quality
|
Cost & Loss Drivers
|
Input Processes
|
Calculation, %
Standard Work Time |
- Prioritise and select critical processes with high FTEs
- Review FTE for critical processes:
- Standardised Work Instructions, FTE calculated, Competency Requirements, Flexibility matrix
- Actual FTE, Actual Absenteeism and Turnover, Actual Match with Competency requirements, Training and its effectiveness
- % of non-value adding activities, waste identification, continuous improvement and automation, etc.
- Review Work Performance / FTE Utilisation for critical processes:
- Time attendance management
- Over-time management
- Resource (tools and materials) availability and planning
- Behaviour Compliance Analysis (including safety)
- Production Rhythmicity
- Review Work Quality:
- % of re-work time
- Impact of re-work time on other processes
- % of outputs not to standard set
- Evaluate Overall Labour Effectiveness, losses and opportunities for improvement
- Develop Labour Optimisation Plan for the critical processes
Overall Contractor Effectiveness (OCE): Key Principles
Overall Contractor Effectiveness (OCE) is the tool to evaluate an impact that contractor management has on the value chain and its performance and it provides the basis to analyse losses and set up critical controls to prevent and mitigate such losses
Key Indicators | Cost & Loss Drivers | Input Processes | Calculation, % |
---|---|---|---|
Availability (Contractor Integration) |
|||
Availability (Contractor Integration)
|
Cost & Loss Drivers
|
|
Agreed Standard of Inputs from Contractee to Contractor |
Utilisation (Contractor Performance) | |||
Utilisation (Contractor Performance)
|
Cost & Loss Drivers
|
Input Processes
|
Calculation, %
Agreed Standard of Outputs from Contractor to Contractee |
Quality (Performance Validation) | |||
Quality (Performance Validation)
|
Cost & Loss Drivers
|
Input Processes
|
Calculation, %
Agreed Outputs with performance validation required |
- Prioritise and select critical contracts with highest cost
- Perform Contractor Readiness Assessment from Contractee and Contractor:
- Contract Scoping (Quality of Contract Scoping and Ownership)
- Selection Criteria and Gaps in Contractor Operational Capability
- Contractor Integration and Integration Governance
- Contract Execution Schedule and Integrated Planning
- Control Assurance of the inputs and outputs
- Contract Day-to-Day Management and Contract Deviation Management
- Contract handover and Contract Completion with any lessons learnt
- Identify factors that driving the cost and value loss factors at every stage of contractor management
- Identify the gaps in contractor management that drive the cost up and increase the contract value lost
- Evaluate Overall Contractor Effectiveness, losses and opportunities for improvement
- Develop Contract Improvement and Optimisation Plan for the critical processes
Overall Equipment Effectiveness (OEE): Key Principles
One way to improve productivity is to utilise equipment as effectively as possible. Therefore, the accurate estimation of equipment effectiveness is very important so that it can be increased
Key Indicators | Cost & Loss Drivers | Input Processes | Calculation, % |
---|---|---|---|
Availability | |||
Availability
|
|
|
Actual Available Time |
Utilisation | |||
Utilisation
|
Cost & Loss Drivers
|
Input Processes
|
Calculation, %
Net Production Time |
Quality | |||
Quality
|
Cost & Loss Drivers
|
Input Processes
|
Calculation, %
Valuable Production Time |
- Understand the capacity of the fleet
- Theoretical
- Best Demonstrated
- Used in daily Planning and Business Budgeting
- Decide on the criteria for Availability, Utilisation and Quality Issues, (remember to include all levels and functions that will have an input or make use of the O.E.E data)
- Develop forms to capture the data (spread sheets, formulas and calculations)
- Agree the benchmark and Trial with critical unit operations / equipment (identify critical units)
- Replicate and cascade through the designated mining equipment.
- Management representatives from Mining, Maintenance, planning or technical services should meet regularly and review the data and develop actions to mitigate or remove constraints effecting Availability, Utilisation and Quality that impact on the O.E.E
Accountable Resource Management: Training
First Line Manager (Supervisors / Superintendents) that are accountable for business / production processes as cost centres play critical role in the cost management and have most valuable insights about opportunities for cost optimisation
First Line Managers (FLM) are trained for the development of the next year budget with the use of opportunities for resource management improvement and cost optimisation based on overall resource effectiveness:
- Module 1 – Overall Resource Effectiveness – types of resources, overall resource effectiveness, Overall equipment effectiveness, Overall material effectiveness, Overall labour effectiveness, Overall contractor effectiveness, the analysis processes, etc.
- Module 2 – Back to Basics / Understanding the Work – process maps (value stream, value chain, etc.), process standardisation, process management, process
- Module 3 – Cost Effectiveness and Optimisation – critical processes and resources,
loss and waste identification, value engineering tools, overall effectiveness analysis, control charts, root-cause analysis, etc. - Module 4 – Integration of Cost Optimisation with Budgeting – tools to analyse the budget, budget development, budget control tools, cost drivers, cost critical control management, etc.
- Improved knowledge of FLMs in cost management and cost optimisation
- Increased cost ownership by FLMs
- Review of Cost Effectiveness by FLMs for the areas they are accountable and the continuous analysis of structured Overall Resource Effectiveness metrics
- Cost Optimisation Plan / Resource Effectiveness Plans developed by FLMs for the areas they are accountable
- 2021 area budgets linked with Cost Optimisation and Resource Effectiveness Plans with clear controls set
- Develop the resource management training modules in line with the company’s cost and resource management procedures and standards
- Sequence the resource management training and cost optimisation with 2021 budget development
- Module 1 – Overall Resource Effectiveness:
- Deliver the training to FLMs
- Pilot application of the Overall Resource Effectiveness tools for the areas they are accountable
- Module 2 – Back to Basics:
- Deliver the training to FLMs
- Schedule the tasks for FLMS to understand the work within their areas
- Module 3 – Cost Effectiveness and Optimisation:
- Deliver the training to FLMs
- Identify Cost Optimisation opportunities
- Develop Cost Optimisation Plans
- Module 4 – Cost Optimisation with Budgeting
- Deliver the training to FLMs
- Develop the area budget in line with Cost Optimisation Plan
- Set critical budget controls for the area

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