Category

Incident Investigation

103 articles
incident-investigation

How Piper Alpha Changed Major-Hazard Safety Governance

The Piper Alpha disaster was not only a process-safety catastrophe. The public inquiry exposed a governance problem in which permits, maintenance information, emergency arrangements, and decision authority did not work as one system. This case study follows the documented shift toward safety-case regulation and extracts practical questions for leaders who need evidence that major hazards are controlled before work begins.

8 min
incident-investigation

Incident Timeline vs Evidence Map vs Witness Interviews: Which Method Fits the First 24 Hours?

The first 24 hours after an incident are not the time to collect every possible record in the same way. An incident timeline reconstructs sequence, an evidence map tests how facts support competing explanations, and witness interviews preserve human observations before memory and hierarchy reshape them. This comparison helps EHS leaders and operations managers choose the right starting method and combine the three without turning evidence collection into paperwork.

6 min