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ISO 45001 Occupational Health & SafetyProfessionalI45001-LI

Certified ISO 45001 Lead Implementer

Demonstrates the competence to plan, implement and continually improve an occupational health and safety management system based on ISO 45001:2018 across an organisation.

Exam
2 h
Questions
60
Pass mark
70%
Valid for
3 years

About this certification

Holders can lead implementation of an OH&S management system, analysing context, defining scope and securing top management leadership and worker participation. They establish hazard identification and risk assessment processes, determine legal requirements, apply the hierarchy of controls, manage change, contractors and outsourcing, and embed performance evaluation and incident investigation.

Who it is for: Health and safety managers, consultants, operations managers and project leads implementing an OH&S management system.

Syllabus

What you'll be assessed on — 6 modules. The percentage is each module's share of the exam.
  1. 01Initiating the OH&S Management System15% of the exam
    • Analyse context, workers and interested parties to determine scope
    • Apply gap analysis to build an implementation plan
  2. 02Leadership and Worker Participation15% of the exam
    • Design OH&S policy, roles and accountabilities for top management
    • Design mechanisms for consultation and participation of non-managerial workers
  3. 03Hazard Identification and Risk Assessment25% of the exam
    • Design processes for proactive hazard identification and risk assessment
    • Apply processes to determine legal and other requirements
    • Design OH&S objectives and plans to achieve them
  4. 04Operational Planning and Control20% of the exam
    • Apply the hierarchy of controls to eliminate hazards and reduce OH&S risks
    • Design management of change, procurement, contractor and outsourcing controls
  5. 05Emergency Preparedness and Support10% of the exam
    • Design emergency preparedness and response processes
    • Apply competence, awareness, communication and documented information arrangements
  6. 06Performance Evaluation and Improvement15% of the exam
    • Design monitoring, measurement and evaluation of compliance
    • Apply incident investigation, internal audit, management review and corrective action

Competencies assessed

  • OH&S MS Planning — Plans an OH&S management system aligned to context.
  • Participation — Embeds worker consultation and participation.
  • Risk Processes — Establishes hazard identification and risk assessment processes.
  • Operational Control — Implements controls using the hierarchy of controls.
  • Change and Contractors — Manages change, procurement and contractors.
  • Improvement — Drives evaluation, investigation and continual improvement.

Exam blueprint

Closed-book, timed examination with single-choice, multiple-response and scenario-based questions.
Questions per module60 questions · 2 h · pass 70%
  • Initiating the OH&S Management System9
  • Leadership and Worker Participation9
  • Hazard Identification and Risk Assessment15
  • Operational Planning and Control12
  • Emergency Preparedness and Support6
  • Performance Evaluation and Improvement9
Question types
Scenario-based 20% · Single choice 60% · Multiple response 20%
Delivery
Online (remote proctored), Test centre, On-site (corporate)
Retakes
Up to three attempts within any 12-month period. A 14-day waiting period applies after a first unsuccessful attempt and 30 days after a second. Each retake requires a new booking and fee. Retakes draw a different randomised form from the question bank.

Provisional cut score — psychometric validation is required before live delivery. Blueprint v1.0.

Your path to certification

  1. 1

    Register

    Create a free account and start the programme.

  2. 2

    Practice

    Online practice test, 8 questions.

  3. 3

    Training

    Optional

    Online course or classroom — or skip it.

  4. 4

    Certification

    Independent exam and certification decision.

  • Practice test8 questions · 20 min · 70% to pass · free with the programme
  • ISO 45001 Lead Implementer — online course28 h self-paced€699

Training is optional and does not by itself confer certification. Find a training partner

Eligibility & prerequisites

Required

  • Minimum 3 years' professional experience, including at least 2 years in occupational health and safety
  • Experience contributing to management system implementation activities
  • Agreement to abide by the AQSCERT Code of Professional Conduct

Recommended

  • I45001-F or equivalent knowledge
  • Experience in occupational health and safety

More information

Certification process
  1. 1. Application — Create an account and apply for this certification.
  2. 2. Eligibility review — AQSCERT checks the formal eligibility requirements.
  3. 3. Assessment — Sit the 2 h examination online or at a test centre.
  4. 4. Independent decision — A decision maker not involved in your training or assessment reviews all evidence.
  5. 5. Issuance — A digitally signed certificate with QR verification, valid for 3 years.
  6. 6. Recertification — Before expiry, evidence 60 hours of CPD or re-sit the examination.
  7. Certificates may be suspended, withdrawn or revoked in line with the Certification Scheme. Status is always shown on the public verification page.
Scheme & accreditation
Certification scheme
Environment, Energy & Safety Certification Scheme
Scheme code
AQS-SCH-27
Scheme version
v1.0 (effective 1 Jan 2026)

Accreditation: AQSCERT is accredited by DA, an IAF MLA signatory, to ISO/IEC 17024. Our programmes are developed by leading experts from industry.

Ready to start I45001-LI?

Practise online, add optional training, then sit the independent exam.

  • Foundation

    I45001-F

    Certified ISO 45001 Foundation

    Validates foundational knowledge of occupational health and safety management systems based on ISO 45001:2018, including worker participation, hazard identification and the hierarchy of controls.

    Exam duration
    1 h
    Questions
    40 questions

    Exam fee from

    €225

  • Professional

    I45001-LA

    Certified ISO 45001 Lead Auditor

    Demonstrates the competence to plan, lead and report audits of occupational health and safety management systems against ISO 45001:2018 using ISO 19011 audit guidance.

    Exam duration
    2 h
    Questions
    60 questions

    Exam fee from

    €460

Certified ISO 45001 Lead Implementer (I45001-LI) · AQSCERT