HOW-TO guide for conducting a Human Error Diagnostic Study
We discuss a structured, step-by-step guide for conducting a Human Error Diagnostic Study, explaining how to define the problem and scope, gather operational and procedural evidence, quantify and classify errors, and validate findings through observations and interviews with the people performing the work. It emphasizes identifying systemic and human-factors contributors—such as task complexity, cognitive load, weak procedures, and workload conditions—rather than defaulting to retraining as a...