It is a method of predicting problems and planning preventive actions.
Also called Process decision Program Chart (PDPC), it is a method for predicting problems and planning preventive actions.
1-Define the objective
In the logical sequence of the first 7 tools of quality, the objective to be achieved will be either the same as the objective of the tree diagram, or one of these sub-actions.
2-Identify potential problems
For the subject defines, we will ask the following questions:
- What problems can arise in this step?
- What are the unwanted results that this step can achieve?
- What actions can be implemented to avoid the answers to these first 2 questions?
It should be noted that it is necessary to take the time, in a group, to deepen the steps that have received at least one answer to one of the first 2 questions.
3-Change the schedule
For each of the ” problem ” actions, we will modify the planning by integrating the actions that allow us to avoid problems.