8 min read
Do I Need Trained Auditors to Get ISO 45001 Certification?
What ISO 45001 says about internal auditors, how to show they are competent and impartial, and what a certification body will look for.
3FOLD Training is a CQI IRCA Approved Training Partner (ATP 6039853) · Licensed by KHDA, Dubai
Many organizations planning for ISO 45001 certification ask whether they must send people on an auditor course first. The honest answer is that the standard asks for competent and impartial auditors rather than a named certificate, but training is the most common and easiest way to show competence. This guide explains what ISO 45001:2018 requires, how to prove competence and what to expect from the certification body. It also helps anyone considering the CQI (Chartered Quality Institute) and IRCA (International Register of Certificated Auditors) ISO 45001 Lead Auditor course. Always check the exact wording in the current standard.
ISO 45001 does not name a specific auditor qualification, so you do not need a particular certificate to be certified. It does require internal audits, and it asks the organization to select auditors and conduct audits so that the process is objective and impartial. Auditors must also be competent, with the evidence kept as documented information. Training is the most common way to show this, so most organizations train their internal auditors before the certification audit.
| Standard | ISO 45001:2018, Occupational health and safety management systems |
| Internal audits | Required, at planned intervals (clause 9.2) |
| Auditor rule | Objective and impartial audit process |
| Competence | Required, with documented evidence (clause 7.2) |
| Named qualification | None is named in the standard |
| Common route | Internal auditor or lead auditor training |
What does ISO 45001 require for internal auditors?
It requires planned internal audits carried out in an objective and impartial way.
Clause 9.2 of ISO 45001:2018 requires the organization to conduct internal audits at planned intervals, to plan, establish and maintain an audit program, to select auditors and conduct audits so as to ensure objectivity and impartiality, and to report the results to relevant managers and workers. Our guide to how an ISO 45001 audit works shows what an audit looks like from start to finish, and our guide to the role of top management in ISO 45001 explains who is accountable for the program.
Is there a required qualification for ISO 45001 auditors?
No. The standard asks for competence, not for one named certificate.
| Question | What ISO 45001 says |
|---|---|
| Must auditors be trained? | It asks for competence based on education, training or experience |
| Must they hold a lead auditor certificate? | No qualification is named |
| Must they be independent? | The audit process must be objective and impartial |
| Must competence be recorded? | Yes, as documented information |
| Can outsiders audit? | The standard does not rule it out, and the organization stays accountable |
The standard does not name a certificate, but it does ask you to prove your auditors are competent.
Want to see what auditor training covers? The course includes editable audit working documents and a case study.
How do you show that your auditors are competent?
Keep records of training, experience and practice audits for each auditor.
Competence under ISO 45001 means a mix of education, training and experience, with documented evidence. For an auditor, that evidence usually includes a training certificate, a record of audits carried out under supervision, and a review of how well the auditor performed. Our guide to documents required for an ISO 45001 audit shows how competence records fit with the rest of your documented information.
| Evidence | What it shows |
|---|---|
| Training record or certificate | The auditor learned the audit method and the standard |
| Supervised practice audits | The auditor applied the method in real conditions |
| Audit reports | The auditor writes clear, evidence-based findings |
| Performance review | Skills are checked and gaps are addressed |
Who can audit your ISO 45001 management system?
Anyone competent who is independent of the activity being audited.
Auditors can be employees from another area, people from a sister site or an external consultant. What matters is that they are competent and do not audit their own work. In a small organization, bringing in an outside auditor is often the simplest way to keep the audit impartial. Our guide to ISO 45001 internal auditor vs lead auditor explains which role suits which person, and our eligibility guide explains the entry requirements for the Lead Auditor course.
What does the certification body check about your auditors?
It normally expects a completed internal audit and may sample your auditor competence records.
Before the certification audit, a certification body normally expects the internal audit and the management review to have been carried out. It may look at the audit program, the audit reports, the follow-up actions and the competence evidence for your auditors. Requirements can differ between certification bodies, so ask yours early. Our guide to how long ISO 45001 certification takes shows where the internal audit fits in the timeline, and our guide to auditing management review in ISO 45001 covers the other step.
Not sure which course fits your role? Compare the internal and lead auditor roles.
What should you do step by step?
Decide who will audit, show their competence, plan the audit and act on the results.
- Choose auditors who are independent of the areas they will audit.
- Check competence and arrange training or supervised practice where there are gaps.
- Record the evidence for each auditor as documented information.
- Plan the audit program using our ISO 45001 audit plan and checklist guide.
- Report and follow up so that findings reach managers and workers and are acted on.
What mistakes do organizations make with auditors?
Common mistakes are self-auditing, no competence record and back-dated audits.
- Self-auditing. People audit their own department, so the audit is not impartial.
- No competence record. Training happened, but nothing was kept as evidence.
- Believing a certificate is required. The standard asks for competence and does not name a certificate.
- Leaving it late. The first internal audit is rushed just before the certification audit.
- No follow-up. Findings are written but nobody acts on them.
Treat these as prompts and confirm what applies to your organization. Our guide to continual improvement in ISO 45001 shows how audit findings feed improvement.
Auditor simulation: choose the best action
For practice only. Read each situation and choose the best response. These scenarios were written by 3FOLD Training and are not real exam questions.
1 scenario answered: 1 of 1 correct
Preloaded example: Situation 1 is already answered. Auditors should be independent of the activity they audit.
Frequently asked questions
Do you need trained auditors to get ISO 45001 certification?
ISO 45001:2018 requires internal audits and asks the organization to select auditors and conduct audits so the process is objective and impartial. It requires people to be competent but does not name one specific auditor qualification. Training is the most common way to show competence, so most organizations train their internal auditors. Always check the exact wording in the current standard.
Do ISO 45001 internal auditors need a lead auditor certificate?
No qualification such as a lead auditor certificate is named in ISO 45001:2018. What matters is that internal auditors are competent and impartial and that the organization keeps evidence of their competence. A course such as the CQI and IRCA ISO 45001 Lead Auditor course is one way to build and show that competence.
What does ISO 45001 say about auditor competence?
ISO 45001:2018 asks the organization to determine the competence of workers who affect OH&S performance, make sure they are competent on the basis of education, training or experience, and keep documented information as evidence. Internal auditors are covered by this competence requirement.
Can an employee audit their own department under ISO 45001?
It is not good practice. ISO 45001:2018 asks for the audit process to be objective and impartial, so auditors should not audit their own work. In a small organization, use someone from another area or a competent person from outside.
Can a consultant do the ISO 45001 internal audit?
Yes, as long as the consultant is competent and impartial. ISO 45001:2018 does not require internal audits to be done only by employees. Top management still remains accountable for the audit program and for acting on the results.
Does the certification body check your ISO 45001 internal audit?
Certification bodies normally expect an internal audit and a management review to have been carried out before the certification audit, and they may sample the audit records, the auditor competence evidence and the action taken. Check the requirements with your chosen certification body.
Does 3FOLD Training offer ISO 45001 auditor training?
Yes. According to the 3FOLD Training course page, the ISO 45001 Lead Auditor course is delivered as 40 hours of Virtual Instructor Led Training (VILT). We prepare you for the exam; CQI and IRCA examine and certify.
Where 3FOLD Training fits
3FOLD Training is a CQI IRCA Approved Training Partner (ATP 6039853), licensed by the Knowledge and Human Development Authority (KHDA) in Dubai. The ISO 45001 Lead Auditor course is delivered as 40 hours of Virtual Instructor Led Training (VILT), with learning management system (LMS) access for class recordings and mock exams, and you can check the next available batch on the course page. We prepare you for the exam; CQI and IRCA examine and certify. Before you book, read what you need in our eligibility guide.
Ready to audit with confidence? Check the next batch and see what the course includes.
UAE mobile and WhatsApp: +971 50 481 9989
India mobile: +91 91762 57536
Chennai: Plot No: 1342, HIG, TNHB Main Road, Sithalapakkam, Chennai 600126
Monday to Friday 9:00 am to 5:00 pm, Saturday 9:00 am to 2:00 pm. See the 3FOLD Training contact page for all details.




Leave a reply