Incident, nonconformity, corrective action, continual improvement
Clause 10 is the continuous-improvement engine — Cl.10.1 general principle of continual improvement, Cl.10.2 incident / nonconformity / corrective action, Cl.10.3 continual improvement. The clause closes the PDCA cycle by converting performance evaluation outputs (Cl.9) into systematic improvement actions that re-shape the OH&S MS through subsequent cycles.

Cl.10 is where organisations either learn from their experience or repeat their mistakes. Sites with disciplined corrective action, robust incident investigation, and active continual improvement progressively close performance gaps. Sites where Cl.10 is weak see recurring incidents and stagnant management-system performance.
Cl.10 completes the PDCA loop by consuming Cl.9 outputs (audit findings, compliance gaps, management-review decisions) and producing systematic improvements that re-shape Cl.4-8 design. It also integrates with Responsible Care Element 4 (Learning from Experience) and CCPS RBPS Element 17 (Incident Investigation) + Element 20 (Management Review & Continuous Improvement).
A focused 6-step methodology calibrated to deliver improvement as a working capability — not a documented compliance artefact.
Per Cl.10.1, establish principle and intent of continual improvement — suitability, adequacy, effectiveness of OH&S MS; integrate with PDCA cycle and corporate strategy.
Define triggers for incident and nonconformity; align with OSHA PSM (m) / CCPS Investigation Guidelines / IEC 62740; specify investigation depth per severity.
Multi-method RCA — TapRoot, Apollo, Causal Tree, ECFC, MORT per complexity; reach latent / organisational causes; apply just-culture per James Reason.
Per hierarchy of controls; verify effectiveness; update risks / opportunities per Cl.6; revise OH&S MS as required; document via Cl.7.5 documented information.
Per Cl.10.3, drive continual improvement of OH&S MS — set improvement targets, monitor progress, integrate with management review per Cl.9.3 and corporate strategy.
Integrate improvement actions across ISO 45001, ISO 14001, ISO 9001, ISO 50001 management systems via Annex SL; eliminate duplicate improvement programmes.
Decision-gated workflow showing the actual sequence of activities — from initiation through steady-state operation — with key decision points highlighted.
We can scope this element implementation against your facility, regulatory context, and existing management-system maturity — and integrate it with the other ISO 45001 — Occupational Health & Safety Management System elements you already operate.