Blog
Practical guides on root cause analysis, safety management, and AI-powered incident investigation
From Toyota to AI: The Evolution of Why-Why Analysis
Trace the full arc of why-why analysis from Sakichi Toyoda's 1930s workshops to AI-assisted root cause tools used in industry today.
SHELL Analysis Explained: Human Factors Investigation for Safety
Understand the SHELL model for human factors analysis: its five components, how ICAO adopted it, and how to apply it in safety investigations.
WhyTrace Plus vs Excel: 7 Reasons to Switch Your Incident Tracking
Still tracking safety incidents in Excel? Here are 7 specific reasons a purpose-built tool beats spreadsheets — and where Excel still earns its place.
Healthcare Root Cause Analysis: Patient Safety and the 5 Whys
How hospitals and health systems use structured root cause analysis and the 5 Whys method to investigate sentinel events, meet Joint Commission and CMS requirements, and prevent medical errors from recurring.
PDCA, DMAIC, and 8D: How Root Cause Analysis Fits Into Improvement Frameworks
An overview of three widely used improvement frameworks—PDCA, DMAIC, and 8D—where root cause analysis lives within each, and how to choose the right structure for the problem in front of you.
Contractor Safety Management: Ensuring Subcontractor Compliance
How general contractors and controlling employers can build a subcontractor safety program that satisfies OSHA's multi-employer doctrine, reduces incident exposure, and keeps every trade on site accountable.
Incident Management Software for Small Teams: A Practical Guide
How small businesses and lean EHS teams can choose affordable incident management software without overbuying or staying stuck on spreadsheets.
Warehouse Safety: Common Incidents and How to Investigate Them
A practical guide to warehouse safety incidents—forklift accidents, falls, struck-by, and ergonomic injuries—and how to investigate them effectively.
Knowledge Management for Safety: Turning Incident Data into Organizational Learning
Most organizations collect incident data but never turn it into usable knowledge. Learn why incident data goes unused, what knowledge management principles actually fix the problem, and how AI-powered RAG search makes institutional knowledge retrievable at the moment it matters.
Food Safety Root Cause Analysis: HACCP and 5 Whys in Food Manufacturing
How food manufacturers use HACCP-aligned root cause analysis and the 5 Whys method to investigate contamination events, temperature deviations, and foreign body findings — and prevent them from recurring.
How to Prioritize Corrective Actions: Risk Matrix and Impact Assessment
Why corrective action prioritization matters, how risk matrices work in practice, and the common scoring mistakes that cause teams to act on the wrong things first.
Oil and Gas Incident Investigation: Root Cause Analysis Best Practices
How upstream oil and gas operators conduct structured incident investigations — from hydrocarbon releases and well control events to process safety failures — using RCA methods that meet BSEE and OSHA requirements and prevent recurrence.
How Japanese Manufacturing Approaches Incident Analysis Differently
Explore how kaizen, gemba, hansei, and poka-yoke shape Japanese manufacturing safety — and what Western teams can apply today.
Free Root Cause Analysis Tools: What You Can Do Without Paying
A practical look at free root cause analysis tools — Excel templates, free SaaS tiers, and open-source options — with honest guidance on where each falls short.
Corrective Action Management: Stop Losing Track of Your CAPA Items
Why CAPA items fall through the cracks, what ISO 9001 and 45001 actually require, and how to build a system that closes actions on time.
4M vs 5M1E vs SHELL vs SRE: Analysis Framework Comparison Guide
Compare 4M, 5M1E, SHELL, and SRE incident frameworks side by side. Choose the right analysis model for your industry, incident type, and team.
SRE Postmortem Guide: Using 5 Whys for Incident Reviews
A practical guide to SRE postmortem structure using 5 Whys — covering blameless culture, template design, and how to turn incident reviews into real system improvements.
ISO 9001 Corrective Action: Using Root Cause Analysis for Nonconformities
How to meet ISO 9001 Clause 10.2 requirements with structured root cause analysis — from nonconformity response to audit-ready documentation.
OSHA Incident Investigation: A Step-by-Step Guide for EHS Managers
A practical compliance guide covering OSHA's investigation process, reporting timelines, current penalty amounts, and an audit-ready checklist.
5 Whys vs Fishbone Diagram vs Fault Tree: Which RCA Method to Use
Compare 5 Whys, Fishbone Diagram, and Fault Tree Analysis side by side. Know which RCA method fits your incident type, team size, and risk level.
Near-Miss Reporting: Why It Matters and How to Build a Reporting Culture
Learn why near-miss reporting prevents serious injuries, how Heinrich's law explains the risk pyramid, and how to build a reporting culture that works.
Construction Site Safety Management: Digital Tools for Incident Prevention
How safety directors use digital tools to tackle OSHA's Fatal Four and reduce construction site incidents through structured reporting and prevention.
Root Cause Analysis Facilitation: 10 Tips for Better Investigation Meetings
Ten practical tips for leading RCA sessions that surface real causes, maintain team trust, and produce action items people actually follow through on.
EHS Software Comparison 2026: Features, Pricing, and Best Fit
Comparing six leading EHS software platforms for 2026 — Intelex, Cority, SafetyCulture, VelocityEHS, Enablon, and WhyTrace Plus. Features, pricing, and honest guidance on which platform fits your organization.
Best Root Cause Analysis Software in 2026: Top 7 Tools Compared
Comparing the top 7 root cause analysis software tools for EHS and quality teams. Features, pricing, and honest guidance on which tool fits your needs.
How to Do a 5 Whys Analysis That Actually Finds Root Causes
Step-by-step guide to running a 5 Whys analysis that uncovers real root causes — not just symptoms. Includes examples, common mistakes, and tips.
ISO 45001 Incident Investigation: Requirements and Best Practices
A practical compliance guide to ISO 45001 Clause 10.2 incident investigation — from regulatory requirements to audit-ready documentation.
ChatGPT for Root Cause Analysis: Prompts, Limitations, and Better Alternatives
Can ChatGPT run a reliable 5 Whys analysis? Learn what it does well, where it fails for safety-critical work, and when a purpose-built RCA tool makes more sense.
Root Cause Analysis in Manufacturing: 4M Framework with Real Examples
How EHS and quality managers use the 4M framework to conduct root cause analysis in manufacturing — with real incident and defect examples.
How to Write a Root Cause Analysis Report That Gets Results
A practical guide to RCA report structure, writing tips, and common mistakes—so your findings drive action instead of sitting in a folder.
5 Whys Analysis: Complete Guide with Examples and Templates
Master the 5 Whys technique with step-by-step examples, free templates, and expert tips for EHS managers and quality engineers.
AI Root Cause Analysis: How It Works and Why It Matters
Learn how AI is changing root cause analysis in safety and quality management — what it does well, where it falls short, and how to use it effectively.
Getting Started with WhyTrace Plus: Your First AI Analysis in 10 Minutes
Step-by-step guide to running your first AI-guided root cause analysis in WhyTrace Plus — free plan, no installation, results in under 10 minutes.
WhyTrace Plus Complete Guide: From Reporting to Knowledge Management
Everything WhyTrace Plus can do — AI analysis, frameworks, FTA, RAG chat, corrective action tracking, and exports — in one practical reference.