One page per accident.
What happened, the barriers that were missing, and a safety talk for Monday morning. Print it, send it, or open it as an investigation.
UProcess on YouTube
Process accident case · Inadequate isolationThe valves were closed. The reactor was not isolated.No welding, no entry, so valves seemed enough. The cutting wheel was hot work.See the investigationWatch · 4 min
Process accident case · Hydrostatic testThe pressure test with people still nearby.The tank was new. The water was clean. The hazard came in with the hose.See the investigationWatch · 4 min