"Poka-Yoke" is a term used in the context of error prevention. It refers to the implementation of devices designed to make errors impossible or extremely difficult to commit. This approach aims to minimize the risk of human error by designing systems, processes or devices that incorporate controls or safety mechanisms to prevent errors from occurring.
The aim of "Poka-Yoke" is to create an environment where errors are proactively anticipated and avoided through preventive design. This can include measures such as simplifying procedures, adding automatic checks, using visual guides, or training employees to avoid common errors.
The "Poka-Yoke" approach is inspired by the philosophy of prevention rather than correction, recognizing that preventing errors is often more effective and economical than correcting problems later. It is particularly important in fields where errors can have serious consequences, such as the medical, aeronautical and nuclear industries.
For example, a "Poka-Yoke" could be to put a coding device in an electrical socket to avoid plugging in an appliance the wrong way round.
In short, "Poka-Yoke" represents a proactive approach to error prevention by putting in place devices to make error impossible or extremely difficult to commit. The aim is to minimize the risk of human error by designing error-resistant systems and processes.