TapRooT, Why-Tree, Apollo, and TRIPOD investigation methodology
Practical incident investigation and RCA training using leading methodologies — TapRooT, Why-Tree, Apollo, TRIPOD Beta. Workshops build investigator competency through real-case practice and facilitated discussion.

A structured learning journey from needs analysis through competency verification and follow-up coaching.
Define investigator competency per CCPS / OSHA PSM / IEC 62740 — Lead Investigator (RCA methodology, team leadership), Investigator (evidence collection, interview), Subject Matter Expert (technical analysis); align with corporate incident investigation procedure.
Train multiple RCA methods — TapRoot, Apollo, 5-Why / Causal Tree, ECFC (Events and Causal Factors Chart), MORT (Management Oversight & Risk Tree); align with CCPS Guidelines and IEC 62740 cause analysis.
Train evidence collection — site preservation (chain-of-custody), physical evidence (failed component, residue), digital evidence (DCS historian, CCTV, electronic records), witness statement; align with IEC 62740 / ASTM E2659.
Train interview technique per cognitive interview / PEACE model — open questioning, active listening, non-judgemental tone; apply just culture per James Reason — distinguish error / at-risk / reckless; align with corporate just culture policy.
Train report authoring — executive summary, evidence pack, causal analysis, corrective actions, lessons learned; specify action tracking via MOC / corrective action database; align with CCPS RBPS Incident Investigation.
Train on programme effectiveness — investigation quality KPI, lessons-learned dissemination across sites, near-miss reporting culture; align with API RP 754 PSE indicators and corporate HSE governance.

Speak with our team to scope an engagement tailored to your facility, regulatory context, and lifecycle stage.