Occupational Health & Safety: ISO 45001, NEBOSH & IOSH Complete Guide
Occupational Health & Safety (OH&S) protects workers from injuries, ill-health and fatalities. This guide covers the key standard (ISO 45001) and the leading professional qualifications (NEBOSH and IOSH).
ISO 45001:2018
The international standard for OH&S Management Systems, replacing OHSAS 18001. It follows Annex SL, integrates with ISO 9001/14001, and emphasises worker consultation, participation and risk-based thinking (HIRA).
NEBOSH
The National Examination Board in Occupational Safety and Health offers globally recognised qualifications - the NEBOSH International General Certificate (IG1 & IG2) is the most popular entry-level HSE qualification worldwide.
IOSH
IOSH Managing Safely is a 4-day course for managers and supervisors who need practical safety knowledge. IOSH Working Safely is for frontline workers.
How They Fit Together
- ISO 45001 = your organisation''s management system (policies, procedures, audits)
- NEBOSH = professional qualification for your HSE team
- IOSH = practical training for managers and workers
