Health & Safety
ISO 45001:2018 Internal Auditor Course

ISO 45001:2018 Internal Auditor course requirements and overview
This ISO 45001:2018 Internal Auditor course trains health and safety auditors and compliance officers to audit Occupational Health and Safety management systems effectively. Delegates learn how to plan audits, interview workers, evaluate hazard controls, report findings and support safer workplace improvement.
Course outline
Module 1: OH&S audit purpose and scope
Understand how ISO 45001 internal audits support legal duties, safer work and certification readiness.
Module 2: Audit planning around hazards and controls
Prepare audits around hazards, risks, operational controls, consultation and worker participation.
Module 3: Evidence gathering and worker interviews
Use interviews, records and workplace observations to test whether OH&S controls are effective.
Module 4: Findings, non-conformities and action
Write practical findings and understand how corrective actions should be followed up.
Delivery methods
2 days · Internal Auditor level · available through onsite, hybrid and online delivery. Pricing starts from £35, with options for individuals, teams and workplace delivery where available.
Delivered for up to 10 delegates
Blended delivery for teams
Remote delivery for individuals
What you will learn in this ISO 45001:2018 Internal Auditor
Who should attend
This course is suited to h&s auditors and compliance officers working across construction, manufacturing, logistics, healthcare and operational workplaces. It is built for delegates who need clear, practical guidance on Occupational Health and Safety management, worker participation, hazard control and safer workplaces without unnecessary jargon.
Accreditation and certification
The course is aligned with CQI / IRCA expectations where applicable. Delegates receive confirmation of completion and can use the learning to support internal competence, audit readiness and management system improvement.
Continue your ISO route
Use these routes to compare the course with the wider certification path and related training options.
Frequently asked questions
Who is the ISO 45001 Internal Auditor course for?
It is for health and safety auditors, compliance officers, supervisors and staff responsible for checking OH&S management system performance.
What does ISO 45001 internal auditor training cover?
It covers audit planning, hazard and control evidence, worker interviews, findings, non-conformities and corrective action.
How long is the course?
The course runs for two days and can be delivered online, hybrid or onsite.
Does the course include worker participation?
Yes. Worker consultation and participation are key parts of ISO 45001 and are included in the audit approach.
Is this course useful before certification?
Yes. It helps organisations complete internal audits before external ISO 45001 certification assessment.
Can NDC train our team onsite?
Yes. NDC can deliver onsite ISO 45001 Internal Auditor training, with hybrid and online options also available.


