Lesson 1Redundancy and Failure ModesJudging when redundancy increases risk.Start2 Micro-lessonsMicro lesson 1Redundancy OverloadMicro lesson 2Cascading Failures
Lesson 2Human Factors in SafetyRecognizing how human error distorts safety systems.Start2 Micro-lessonsMicro lesson 1Routine BlindnessMicro lesson 2Authority Drift
Lesson 3Long-Term DegradationCalibrating judgment for slow, hidden failures.Start2 Micro-lessonsMicro lesson 1Material Fatigue MisjudgmentMicro lesson 2Delayed System Response