This chart illustrates how error modes are related to the operator's mental processing.
The reluctance to consider alternatives to one's preferred line of thought. The operator predisposed to a favored outcome, typically, when under stress.
When the operator's action is intentional and is considered as a mistake, namely, when the outcome does not match the expectations of the stakeholders ( more)
When an operator intends to perform one action, but end up doing another (often similar) action ( more).
Updated on 17 Apr 2017.