HSE Certification Exam Syllabus 2026 — NEBOSH IGC + IOSH MS + OSHA 30 Reference

Machine-readable consolidated topic outlines for the most-recognised entry- and intermediate-level occupational health and safety qualifications worldwide: NEBOSH International General Certificate (IGC) — 2 units (IG1 11 elements + IG2 practical) — UK NEBOSH globally recognised. NEBOSH International Diploma — 4 units (ID1 / ID2 / ID3 / IDV practical). IOSH Managing Safely — 7 modules — UK IOSH manager-level. IOSH Working Safely — 5 modules — worker-level. OSHA 30-Hour General Industry — 17 mandatory topics + electives — US OSHA outreach. OSHA 30-Hour Construction — 16 mandatory topics + electives — US OSHA outreach. OSHA 10-Hour General Industry — 6 mandatory topics + electives. Each row covers: course, certification body, unit/module, topic, typical study hours, and exam format. Useful for: HSE training programme design, learner study planning, course content benchmarking, RAG grounding for "what is X in NEBOSH" queries, employer-side HSE qualification mapping. Sources: NEBOSH IGC qualification specification 2019 (current), NEBOSH International Diploma specification 2020, IOSH Managing Safely v5 outline, OSHA outreach training programme requirements (US Department of Labor). Public domain / publicly published curricula. Published as part of the SmartQHSE Open HSE Data collection.