ISO 45001:2018 Occupational Health & Safety Mastery

Name: ISO 45001:2018 Occupational Health & Safety Mastery
Rating: 4.3 (107 reviews)

Master the OH&S Management System Standard Clause by Clause: Plan, Implement, Audit, and Certify with Confidence

Role Play

Created byISO Horizon

Last updated 6/2026

English

What you'll learn

Interpret every clause of ISO 45001:2018 from context and leadership through improvement
Design hazard identification and risk assessment processes that withstand certification audit
Apply the hierarchy of controls correctly when selecting risk treatment measures
Build authentic worker consultation and participation mechanisms that satisfy Clause 5.4
Write OH&S policies, objectives, and documented information that pass scrutiny
Conduct internal audits, management reviews, and compliance evaluations effectively
Investigate incidents using root cause analysis and drive lasting corrective action
Navigate the two-stage certification audit process and surveillance cycle with confidence

Course content

6 sections • 27 lectures

What Is ISO 45001 and Why It Matters10:15
Discover ISO 45001:2018 as the world's first international standard for occupational health and safety management systems, published by the International Organization for Standardization in March 2018. You will learn what an OH&S management system actually is, how it differs from informal safety programs, and why over 700,000 deaths and millions of injuries occur globally each year in workplaces lacking systematic safety controls. The lecture explores how ISO 45001 provides a proactive, risk-based framework that protects workers, reduces incidents, lowers insurance costs, and demonstrates organizational commitment to human welfare. You will see how the standard applies to organizations of any size or industry, from construction firms to hospitals to office environments, and why certification is increasingly demanded by clients, regulators, and supply chains worldwide.
The Transition from OHSAS 18001 to ISO 4500110:22
Trace the evolution from OHSAS 18001:2007, the previous British Standards Institution specification that dominated occupational safety management for over a decade, to ISO 45001:2018. You will examine why the migration deadline was set for March 2021 and what happened to organizations that failed to transition. The lecture compares the two frameworks across structure, terminology, and intent, highlighting how ISO 45001 introduces stronger requirements for top leadership accountability, worker participation, organizational context, and risk-based thinking. You will understand the shift from hazard-focused thinking toward a balanced consideration of hazards, risks, and opportunities, and why this elevates OH&S from a technical function to a strategic business concern integrated with quality and environmental management.
The High-Level Structure and Plan-Do-Check-Act Cycle7:28
Explore the Annex SL High-Level Structure that gives ISO 45001 its ten-clause architecture shared with ISO 9001 and ISO 14001, enabling integrated management systems. You will learn how Clauses 1 through 3 set scope, references, and terms, while Clauses 4 through 10 form the operational backbone. The lecture maps each clause group to the Plan-Do-Check-Act cycle, showing how Clauses 4, 5, 6, and 7 represent Plan, Clause 8 represents Do, Clause 9 represents Check, and Clause 10 represents Act. You will see how this cyclical model drives continual improvement and ensures that safety management is never static, but constantly refined through evidence, feedback, and lessons learned from incidents and audits.
Key Terms and Definitions Every OH&S Professional Must Know10:44
Master the precise vocabulary of ISO 45001, including the critical distinctions between hazard, risk, OH&S risk, and OH&S opportunity that underpin every clause. You will learn how the standard defines worker to include all persons performing work under the organization's control, not just employees, encompassing contractors, agency staff, and volunteers. The lecture clarifies terms such as workplace, incident, nonconformity, corrective action, documented information, top management, and consultation versus participation. You will understand why these definitions matter legally and operationally, how they shape audit findings, and why using them correctly signals competence to certification auditors, regulators, and insurance underwriters who review your management system documentation.
Section 1 Quiz: Foundations of ISO 45001 and Occupational Health & Safety
Roleplay: Foundations of ISO 45001 and Occupational Health & Safety

Understanding the Organization and Its Context (Clause 4.1 & 4.2)9:18
Learn how Clause 4.1 requires organizations to determine internal and external issues relevant to their purpose that affect OH&S outcomes, from regulatory climate and economic pressures to organizational culture and worker demographics. You will explore practical methods such as PESTLE and SWOT analysis adapted for safety contexts, identifying influences like remote work trends, aging workforces, and supply chain dependencies. The lecture covers Clause 4.2 on interested parties, requiring you to identify workers, regulators, customers, neighbors, contractors, and unions whose needs and expectations shape your OH&S obligations. You will understand how to translate these contextual findings into management system inputs that determine scope, risks, and priorities, ensuring your safety system reflects real-world conditions rather than generic templates.
Determining the Scope and Establishing the OH&S Management System (Clause 4.3 & 4.4)8:26
Discover how to define the boundaries of your OH&S management system under Clause 4.3, addressing physical locations, organizational units, activities, products, services, and worker categories included. You will learn why scoping decisions matter for certification, how to handle multi-site organizations, mobile workforces, and outsourced functions, and why excluding workers under your control is not permitted. The lecture explains Clause 4.4, which requires you to establish, implement, maintain, and continually improve the management system including the processes needed and their interactions. You will see how scope statements appear on certificates and influence audit duration, and how a well-bounded system avoids both gaps that create risk and overreach that wastes resources.
Leadership and Commitment from Top Management (Clause 5.1)9:02
Examine the elevated leadership demands of ISO 45001, where Clause 5.1 places personal accountability for OH&S performance squarely on top management, not delegated to safety officers. You will learn the thirteen specific commitments required, including taking overall responsibility, protecting workers from reprisals, ensuring resources, communicating the importance of effective OH&S management, and developing a positive safety culture. The lecture explores how auditors test leadership through interviews with executives, board minutes, resource allocation evidence, and visible safety walks. You will understand why this clause is the most common source of major nonconformities and how genuine leadership engagement separates organizations with paper systems from those that achieve measurable injury reductions.
The OH&S Policy and Organizational Roles (Clause 5.2 & 5.3)8:53
Construct an effective OH&S policy under Clause 5.2 that fulfills the six mandatory commitments, including providing safe and healthy working conditions, eliminating hazards and reducing risks, fulfilling legal requirements, consulting workers, and continual improvement. You will learn how the policy must be appropriate to organizational purpose, documented, communicated to workers, and available to interested parties. The lecture covers Clause 5.3 on roles, responsibilities, authorities, and accountabilities, distinguishing these often-confused terms and showing how they cascade from top management through line management to individual workers. You will see practical examples of policy statements that pass audit scrutiny and role descriptions that prevent the dangerous ambiguity that allows safety responsibilities to fall through organizational cracks.
Consultation and Participation of Workers (Clause 5.4)9:19
Master what many consider the defining clause of ISO 45001, where Clause 5.4 transforms workers from passive recipients of safety rules into active participants in shaping the management system. You will learn the explicit requirement to provide mechanisms, time, training, and resources for consultation and participation, and to remove barriers such as language, literacy, retaliation fear, or reprisals. The lecture distinguishes consultation, seeking views before decisions, from participation, involving workers in decision-making, and identifies the specific topics requiring each, including hazard identification, incident investigation, and policy review. You will explore practical structures like safety committees, toolbox talks, worker representatives, and anonymous reporting channels that fulfill these requirements authentically rather than tokenistically.
Section 2 Quiz: Context, Leadership, and Worker Participation (Clauses 4 & 5)
Roleplay: Context, Leadership, and Worker Participation (Clauses 4 & 5)

Actions to Address Risks and Opportunities (Clause 6.1.1)9:08
Understand how Clause 6.1.1 establishes the planning process that integrates the contextual issues from Clause 4, the needs of interested parties, and the scope of your management system into a coherent set of risks and opportunities requiring action. You will learn the difference between OH&S risks relating to worker injury and ill health, and broader risks to the management system itself, such as compliance failures or reputational damage. The lecture explores opportunities, a concept new compared to OHSAS 18001, which include improving safety culture, enhancing worker wellbeing, adapting work to workers, and adopting new technologies. You will see how this clause sets the stage for the more detailed sub-clauses on hazard identification, legal requirements, and risk assessment that follow.
Hazard Identification and Assessment of OH&S Risks (Clause 6.1.2)10:05
Develop systematic hazard identification under Clause 6.1.2.1, examining how work is organized, social factors, leadership, routine and non-routine activities, infrastructure, equipment, materials, physical conditions, human factors, and emergency situations. You will explore methods including job safety analysis, hazard and operability studies, what-if analysis, and bowtie diagrams. The lecture covers risk assessment under Clause 6.1.2.2, where you evaluate the likelihood and severity of harm from identified hazards using qualitative matrices or quantitative methodologies. You will learn to assess risks to the management system itself under Clause 6.1.2.3, and to identify opportunities to enhance OH&S performance and integrate safety into business processes, design changes, and worker wellbeing initiatives.
Determination of Legal and Other Requirements (Clause 6.1.3)9:15
Build a robust legal register fulfilling Clause 6.1.3, which requires determining and having access to applicable legal requirements and other requirements relating to your hazards, OH&S risks, and management system. You will learn to identify statutes such as the Occupational Safety and Health Act of 1970 in the United States, regulations under Title 29 of the Code of Federal Regulations Parts 1910 and 1926, the Health and Safety at Work etc. Act 1974 in the United Kingdom, and equivalent frameworks in other jurisdictions. The lecture covers other requirements including industry codes, collective bargaining agreements, voluntary commitments, and contractual obligations. You will understand how to keep this register current, communicate requirements to affected workers, and demonstrate ongoing compliance to auditors and regulators.
Planning Action and Setting OH&S Objectives (Clause 6.1.4 & 6.2)9:27
Convert identified risks, opportunities, and legal requirements into concrete action plans under Clause 6.1.4, integrating these actions into your management system processes and evaluating their effectiveness. You will learn how to apply the hierarchy of controls when planning actions, prioritizing elimination over substitution, engineering controls, administrative controls, and personal protective equipment. The lecture covers Clause 6.2 on OH&S objectives, which must be consistent with the policy, measurable where practicable, monitored, communicated, and updated as appropriate. You will see how to write SMART objectives covering both leading and lagging indicators, and how Clause 6.2.2 requires you to plan what will be done, with what resources, by whom, by when, and how results will be evaluated.
Section 3 Quiz: Planning for Hazards, Risks, and Legal Requirements (Clause 6)
Roleplay: Planning for Hazards, Risks, and Legal Requirements (Clause 6)

Resources, Competence, Awareness, and Communication (Clause 7.1 to 7.4)12:05
Provision your OH&S system properly under Clause 7.1 by determining and providing the resources needed, including human resources, infrastructure, technology, and financial allocation. You will learn how Clause 7.2 requires you to determine the necessary competence of workers affecting OH&S performance, ensure competence through education, training, or experience, and retain documented evidence. The lecture covers Clause 7.3 on awareness, ensuring workers understand the OH&S policy, their contribution, the consequences of nonconformity, and their right to remove themselves from dangerous situations without reprisal. You will explore Clause 7.4 on communication, addressing internal and external communications about the management system, including what, when, with whom, and how to communicate, accounting for diversity factors such as language, culture, literacy, and disability.
Documented Information (Clause 7.5)9:26
Manage your OH&S documentation effectively under Clause 7.5, which abandons the rigid distinction between documents and records used in older standards and adopts the unified concept of documented information. You will learn what the standard explicitly requires to be documented, including the scope, policy, risks and opportunities, legal requirements, objectives, and evidence of competence, monitoring, audits, and management review. The lecture covers creation, updating, identification, format, review, approval, distribution, access, retrieval, storage, version control, and retention. You will understand how to control documents of external origin, protect documented information from unintended alterations or loss, and avoid both under-documentation that creates audit findings and over-documentation that strangles the system in bureaucracy.
Operational Planning, Control, and the Hierarchy of Controls (Clause 8.1.1 & 8.1.2)10:10
Establish operational controls under Clause 8.1.1 by planning, implementing, controlling, and maintaining the processes needed to meet OH&S requirements and address actions from Clause 6. You will learn to apply criteria for the processes, control processes in accordance with those criteria, adapt work to workers, and coordinate operations with contractors and other organizations. The lecture focuses on Clause 8.1.2, which mandates the hierarchy of controls in order of effectiveness: eliminate the hazard, substitute with less hazardous processes or materials, use engineering controls and reorganization of work, use administrative controls including training, and use adequate personal protective equipment. You will see why this hierarchy is auditable, why elimination is preferred over PPE even when more expensive, and how to document control selection decisions.
Management of Change, Procurement, Contractors, and Outsourcing (Clause 8.1.3 & 8.1.4)8:34
Control change systematically under Clause 8.1.3, which requires establishing processes for implementing and controlling planned temporary and permanent changes that impact OH&S performance, including new products, services, processes, workplaces, equipment, workforce, legal requirements, and knowledge. You will learn to review unintended consequences and take action to mitigate adverse effects. The lecture covers Clause 8.1.4 on procurement, where you must ensure conformity of procured products and services with your management system. You will explore the distinct requirements for contractors under Clause 8.1.4.2, including coordination of OH&S processes, identification of hazards, and contractor selection criteria, and the controls on outsourced functions and processes under Clause 8.1.4.3 that affect OH&S outcomes.
Emergency Preparedness and Response (Clause 8.2)10:14
Prepare for the worst under Clause 8.2, which requires establishing, implementing, and maintaining processes to prepare for and respond to potential emergency situations identified in Clause 6.1.2. You will learn to establish planned responses including first aid, communicate and train workers on their duties, conduct periodic testing and exercises, evaluate performance and revise the response after tests and especially after actual emergencies, communicate relevant information to workers, contractors, visitors, emergency response services, authorities, and the local community, and account for the needs and capabilities of all relevant interested parties. The lecture explores common emergency scenarios such as fires, chemical releases, medical emergencies, natural disasters, and active assailant events, and how documented emergency response plans satisfy regulatory expectations and protect lives.
Section 4 Quiz: Support and Operational Control (Clauses 7 & 8)
Roleplay: Support and Operational Control (Clauses 7 & 8)

Monitoring, Measurement, Analysis, and Performance Evaluation (Clause 9.1.1)10:09
Build a performance measurement program under Clause 9.1.1 that determines what needs to be monitored and measured, the methods used, criteria for evaluation, when to monitor and measure, and when to analyze, evaluate, and communicate results. You will learn to balance leading indicators such as near-miss reports, training completion, and inspection findings with lagging indicators such as recordable injury rates, lost time cases, and severity measures. The lecture covers calibration of monitoring equipment, statistical analysis techniques, and benchmarking against industry data. You will explore how the United States Bureau of Labor Statistics tracks workplace injury rates and how organizations use these benchmarks to evaluate performance, communicate results to workers and interested parties, and retain documented evidence to demonstrate the effectiveness of the management system.
Evaluation of Compliance (Clause 9.1.2)10:03
Verify legal and other compliance under Clause 9.1.2, which requires establishing, implementing, and maintaining processes for evaluating fulfillment of legal requirements and other requirements identified in Clause 6.1.3. You will learn to determine the frequency and methods of evaluation, evaluate compliance and take action if needed, maintain knowledge and understanding of compliance status, and retain documented information of the results. The lecture explores practical compliance evaluation techniques including internal compliance audits, regulatory inspections, third-party assessments, permit reviews, and consultation with legal counsel. You will understand how this clause connects to enforcement actions by agencies such as the Occupational Safety and Health Administration, how non-compliance triggers corrective action under Clause 10, and how documented compliance evaluations protect the organization during regulatory inquiries.
Internal Audit (Clause 9.2)10:26
Plan and conduct internal audits under Clause 9.2 at planned intervals to provide information on whether the OH&S management system conforms to the organization's own requirements, the requirements of ISO 45001, and is effectively implemented and maintained. You will learn to establish an internal audit program considering the importance of processes, changes affecting the organization, and the results of previous audits. The lecture covers auditor competence and impartiality, defining audit scope and criteria, selecting auditors who do not audit their own work, reporting results to relevant managers and workers, and taking appropriate action. You will explore ISO 19011 guidelines for management system auditing and see how a mature internal audit program identifies issues before external certification audits, building both confidence and continual improvement.
Management Review (Clause 9.3)8:26
Conduct effective management reviews under Clause 9.3, where top management reviews the OH&S management system at planned intervals to ensure its continuing suitability, adequacy, and effectiveness. You will learn the eleven required inputs including status of previous actions, changes in external and internal issues, the extent to which policy and objectives have been met, information on OH&S performance, adequacy of resources, communications from interested parties, opportunities for continual improvement, audit results, and consultation and participation of workers. The lecture covers the required outputs including conclusions on suitability, decisions related to improvement opportunities, needed changes to the system, resources needed, actions, and opportunities to improve integration with other business processes. You will see how this review elevates safety to a boardroom conversation.
Incident, Nonconformity, and Corrective Action (Clause 10.1 & 10.2)10:48
Respond systematically to things that go wrong under Clause 10.2, which requires establishing processes to determine, react to, investigate, and take action on incidents and nonconformities. You will learn to react in a timely manner, evaluate the need for corrective action to eliminate root causes, implement actions, review the effectiveness of corrective actions, make changes to the management system if necessary, and consult workers and worker representatives throughout the process. The lecture covers root cause analysis techniques including the five whys, fishbone diagrams, and fault tree analysis. You will understand the distinction between incidents and nonconformities, why correction differs from corrective action, and how documented investigations satisfy both ISO 45001 and regulatory reporting obligations such as OSHA Form 300 logs.
Continual Improvement (Clause 10.3)8:48
Embed continual improvement under Clause 10.3 by continually improving the suitability, adequacy, and effectiveness of the OH&S management system to enhance OH&S performance, promote a culture supporting the management system, promote worker participation in implementing improvement actions, communicate relevant results to workers and worker representatives, and maintain and retain documented information as evidence of continual improvement. You will learn how improvement differs from corrective action by being proactive rather than reactive, and how it draws on inputs from objectives, audits, management reviews, incident trends, and worker suggestions. The lecture explores improvement methodologies adapted for safety contexts including kaizen events, lean safety, behavior-based safety programs, and the integration of human and organizational performance concepts that recognize workers as the solution rather than the problem.
Section 5 Quiz: Performance Evaluation and Improvement (Clauses 9 & 10)
Roleplay: Performance Evaluation and Improvement (Clauses 9 & 10)

The Certification Audit Process Explained11:31
Walk through the complete certification journey from selecting an accredited certification body, typically one accredited by a national accreditation body member of the International Accreditation Forum, through the two-stage initial certification audit. You will learn what happens during Stage 1, the readiness review that examines documented information, scope, context, and audit preparation, and Stage 2, the on-site implementation audit that verifies conformity through interviews, observations, and document sampling. The lecture covers audit findings classification including major nonconformities, minor nonconformities, opportunities for improvement, and conformity, and the corrective action timelines that follow. You will understand the three-year certification cycle with annual surveillance audits and recertification, what to expect during witnessed audits, and how to prepare your workers, leaders, and documentation for a confident, successful first certification.
Building Safety Culture and Worker Wellbeing Beyond Compliance7:40
Look beyond certification to the deeper purpose of ISO 45001, which is creating workplaces where workers go home as healthy as they arrived. You will explore the dimensions of safety culture including leadership commitment, worker engagement, just culture, learning culture, and reporting culture, and how each is nurtured through daily practices rather than annual training. The lecture examines the expanding scope of worker wellbeing beyond physical safety to include psychosocial risks, mental health, fatigue, workplace violence, and ergonomic stressors, areas addressed by ISO 45003:2021, the related standard on psychological health and safety. You will learn how mature organizations integrate OH&S with sustainability reporting, environmental, social, and governance metrics, and human capital disclosures, turning safety into a competitive differentiator and a genuine ethical commitment.
Integrating ISO 45001 with ISO 9001 and ISO 140019:16
Maximize value by integrating your OH&S management system with ISO 9001 for quality management and ISO 14001 for environmental management, leveraging the shared High-Level Structure of Annex SL. You will learn how to combine policies, conduct integrated audits, hold unified management reviews, and use shared documented information for context, leadership, planning, support, and improvement. The lecture explores the practical benefits including reduced audit fatigue, lower certification costs, consistent terminology, eliminated duplication, and stronger alignment between safety, quality, and environmental decisions. You will see how integrated management systems support broader strategic frameworks such as the United Nations Sustainable Development Goals and corporate sustainability reporting, and how to avoid the common pitfall of integration that exists only on paper without genuine process alignment underneath.
Section 6 Quiz: Certification and Sustaining Your OH&S Management System
Roleplay: Certification and Sustaining Your OH&S Management System

Requirements

Basic familiarity with workplace health and safety concepts and terminology
No prior knowledge of ISO standards or management systems is required
Access to your organization's safety documentation will help you apply lessons but is not mandatory
A willingness to engage with technical clause-by-clause content and regulatory references
Reading and listening comprehension in professional English at the working level

Description

This course contains the use of artificial intelligence.

Every fifteen seconds, somewhere in the world, a worker dies from a job-related accident or disease, and over 2.3 million people lose their lives to workplace causes each year according to the International Labour Organization. ISO 45001:2018 is the global response to this crisis, the first international standard for occupational health and safety management systems and the framework that organizations from Fortune 500 manufacturers to small construction firms are adopting to protect workers, satisfy regulators, win contracts, and transform their safety culture. If you are responsible for workplace safety, preparing for certification, or trying to make sense of an unfamiliar standard, this course gives you the complete, clause-by-clause command you need to lead with confidence.

You will journey through every clause of ISO 45001:2018, starting with the standard's history, its transition from OHSAS 18001, and the Plan-Do-Check-Act architecture that underlies the entire framework. You will master Clause 4 on organizational context, Clause 5 on leadership and the demanding worker consultation and participation requirements, Clause 6 on hazard identification, risk assessment, legal requirements, and OH&S objectives, Clause 7 on resources, competence, awareness, communication, and documented information, Clause 8 on operational controls including the hierarchy of controls, management of change, procurement, contractor management, and emergency preparedness, Clause 9 on monitoring, compliance evaluation, internal audit, and management review, and Clause 10 on incident investigation, corrective action, and continual improvement. You will also learn the certification audit process from selecting a certification body through Stage 1 and Stage 2 audits, surveillance, and recertification, plus integration with ISO 9001 and ISO 14001.

This course is designed for health and safety officers, OH&S managers, risk managers, compliance officers, quality professionals, internal auditors, consultants, and executives at organizations seeking ISO 45001 certification or migrating from OHSAS 18001. You will finish the course able to interpret each clause accurately, design management system processes that satisfy auditors, lead worker consultation that goes beyond tokenism, write objectives and policies that pass scrutiny, conduct internal audits, prepare for certification audits, and connect safety performance to broader business strategy. Whether you are starting from scratch or refining an existing system, you will leave with the vocabulary, frameworks, and judgment to perform at a professional level.

What makes this course different is its uncompromising fidelity to the standard combined with practical clarity that respects your time. Every clause is covered, every key term defined, and every requirement explained in plain language with concrete examples from real workplaces. Regulatory references including OSHA, the Code of Federal Regulations, and international frameworks are cited accurately so you can defend your knowledge in any audit or boardroom. Enroll now and become the safety professional your workers, your leadership, and your auditors trust to deliver a management system that actually saves lives.

Who this course is for:

Health and safety officers, managers, and coordinators implementing OH&S systems
Risk managers, compliance officers, and quality professionals preparing for certification
Internal auditors and management system consultants serving multiple clients
Executives, directors, and operations managers accountable for worker safety outcomes
Aspiring OH&S professionals and students entering safety, risk, or compliance careers

ISO 45001:2018 Occupational Health & Safety Mastery

What you'll learn

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Course content

Section 1: Foundations of ISO 45001:20185 lectures • 39min

Section 2: Context, Leadership, and Worker Participation (Clauses 4 & 5)6 lectures • 45min

Section 3: Planning for Hazards, Risks, and Legal Requirements (Clause 6)5 lectures • 38min

Section 4: Support and Operational Control (Clauses 7 & 8)6 lectures • 50min

Section 5: Performance Evaluation and Improvement (Clauses 9 & 10)7 lectures • 59min

Section 6: Certification and Sustaining Your OH&S Management System4 lectures • 28min

Requirements

Description

Who this course is for: