| 1 | 1a. Lead statistical process control (SPC) activities | 1.1 | Work safely at all times, complying with health and safety and other relevant regulations and guidelines |
| 1.2 | Lead the activities within their area of responsibility to include all of the following: • set out an communicate the purpose of the improvement activities • involve the team in planning how the improvement activity will be achieved • ensure each team member has individual objectives and understands how these objectives contribute to the overall improvement objective • provide advice and support the team to achieve both team and individual improvement objectives • motivate the team to present their own improvement ideas • encourage the team and/or individuals to take the lead where appropriate • agree the implementation of the improvement ideas • negotiate any physical and/or financial resources required to implement the improvement activity (where appropriate) • monitor the progress of improvement activities • deal with any organisational problems identified during the improvement activity |
| 1.3 | Work to, and ensure compliance with all the required process monitoring documentation and work instruction sheets |
| 1.4 | Approve the process on which the process analysis is to be carried out |
| 1.5 | Consult with relevant people and lead the gathering of the necessary data for analysis |
| 1.6 | Lead the application of the principles and processes of statistical process control to the chosen process |
| 2 | 1b. Lead statistical process control (SPC) activities (continued) | 2.1 | Lead the performing of basic statistical process control, using appropriate tools and techniques |
| 2.2 | Lead the use of statistical and graphical methods to represent the process conditions |
| 2.3 | Approve the capability of the process, identifying: • Cp • Cpk |
| 2.4 | Lead the production of charts for process and control information, to include three from: • simple run charts • tally charts • bar charts • histograms • box plots • time series charts • Pareto diagrams • stem and leaf plots • run charts |
| 2.5 | Agree activities which will improve the process performance |
| 2.6 | Approve the production of an action plan to implement the improvements |
| 3 | 2a. Know how to lead statistical process control (SPC) activities | 3.1 | Describe the health and safety requirements of the area in which they are leading the process control activities |
| 3.2 | Explain how to plan the resources and time needed to carry out the agreed activity |
| 3.3 | Explain where process control fits within a continuous improvement environment |
| 3.4 | Explain how process performance affects customer satisfaction and process costs |
| 3.5 | Explain where and why statistical process control is used, the benefits, and how it is applied |
| 3.6 | Describe the importance of standardisation within a process operation, and why process performance can only be determined when it is controlled |
| 3.7 | Explain how process control can improve process performance |
| 3.8 | Describe the benefits of prevention and detection |
| 3.9 | Describe the two types of variation within a process (common cause, special cause), and the impact they have within the process |
| 4 | 2b. Know how to lead statistical process control (SPC) activities (continued) | 4.1 | Explain how to gather data and effectively analyse it; how the data can be used to communicate abnormalities within a process |
| 4.2 | Describe the main types of control charts used for SPC, their features and benefits, and how to construct and implement them |
| 4.3 | Describe the meaning of a ‘population’ and a ‘sample’ |
| 4.4 | Describe the measurements of central tendency and variability, and how they are calculated |
| 4.5 | Describe the properties of a normal curve of distribution |
| 4.6 | Explain how to create charts or diagrams (such as run charts, histograms, box plots, time series charts, Pareto diagrams, and stem and leaf plots) |
| 4.7 | Explain how to explain the terms and calculate mean, median, mode, standard deviation, range and variance |
| 4.8 | Explain how to explain and calculate process capability (Cp and Cpk) |
| 4.9 | Describe the extent of their own authority, and to whom they should report in the event of problems that they cannot resolve |