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⛑️ Safety & Health  ·  Intermediate

Certified Occupational Health Nurse

Online Certification  ·  10 Weeks  ·  Globally Recognised  ·  (COHN)

✅ 2026 Edition 🎓 CPD Accredited 🌍 100+ Countries 📜 Digital + Physical Certificate 100% Online
Executive Summary

Certified Occupational Health Nurse

Designed for today’s high-impact professionals, the Certified Occupational Health Nurse (COHN) delivers a rigorous Intermediate-level curriculum that equips participants with the knowledge, tools and frameworks needed to excel in occupational safety, health and workplace wellbeing.

This 10 Weeks programme is structured around ISO 45001, OSHA and recognised occupational health and safety standards, ensuring every graduate applies internationally validated methods to real-world challenges.

GLI’s COHN holders are recognised by leading organisations across Africa, the Gulf, Europe and the Americas as qualified, results-driven professionals. Whether you are advancing your current career or transitioning into new responsibilities, this certification provides the competitive edge you need in 2026 and beyond.

Programme Overview

Certification at a Glance

Certification
Certified Occupational Health Nurse
Acronym
COHN
Category
Safety & Health
Level
Intermediate
Duration
10 Weeks
Delivery Mode
100% Online
Assessment
Online Examination
Certificate
Digital + Physical
CPD Eligibility
CPD Accredited
Alumni Benefits
GLI Network Access
Self-Paced
USD 349
Live Virtual
USD 549
Target Audience

Who Should Enrol?

  • Safety and Health Officers
  • HSE Managers and Supervisors
  • Site and Operations Safety Leads
  • Risk and Compliance Practitioners
Programme Inclusions

Everything Included in Your Enrolment

  • All study materials and study guide
  • Access to GLI online learning portal
  • Online examination and assessment
  • Digital certificate and digital badge
  • Physical certificate (shipped to you)
  • CPD credits for professional bodies
  • GLI alumni network membership
  • Facilitator and tutor support
  • Resource downloads and reference library
  • Automatic enrolment confirmation
Certification Benefits

Why This Certification Matters for Your Career

Career Advancement
Accelerate your career towards senior HSE and safety-leadership roles
Professional Recognition
Credential aligned with ISO 45001, OSHA and recognised occupational health and safety standards
Leadership Capability
Develop the strategic and operational skills to lead complex occupational safety functions
Organisational Impact
Design and implement occupational safety systems that drive performance and measurable results
Compliance Readiness
Master the standards, compliance and ethical governance central to occupational safety
Global Employability
Qualify for occupational safety roles across construction, energy, manufacturing, marine and industrial operations worldwide
Competency Framework

Core Competencies You Will Develop

Hazard Identification and Risk Assessment
Occupational Health, Hygiene and Wellbeing
Safety Management Systems and Compliance
Incident Investigation and Emergency Preparedness
Safety Culture, Training and Behaviour
Professional Ethics and Governance
Course Curriculum

Programme Modules

Click any module to explore the detailed curriculum topics included in this certification.

1
Foundations and Strategic Context of Certified Occupational Health Nurse
  • Certified Occupational Health Nurse: industry context, trends and professional standards
  • Occupational safety and health principles
  • The business and moral case for HSE
  • HSE roles, responsibilities and competence
  • Legal framework and regulatory duties
  • Safety management systems overview (ISO 45001)
  • The hierarchy of controls
  • Safety culture and leadership
  • Ethics and duty of care
  • HSE as a strategic enabler
  • Career pathways and professional development
2
Wellbeing, Fatigue and Psychosocial Risk
  • Wellbeing, fatigue and psychosocial risk
  • Occupational health, exposure and health surveillance
  • Safety culture, leadership and behaviour
  • Fire load and compartmentation
  • Fire risk assessment methodology
  • Ignition sources and control
  • Human behaviour in fire
  • Fire safety in building design
  • Documentation and review
  • Fire detection and alarm systems
  • Portable fire extinguishers
  • Sprinkler and suppression systems
  • Smoke control and ventilation
  • Passive fire protection
  • Emergency lighting and signage
3
Legal Duties on Health
  • HSE legal duties and enforcement
  • Occupational health, exposure and health surveillance
  • Measuring HSE performance
  • Training and awareness
  • Regulatory compliance and audits
  • Continuous fire-safety improvement
  • Stakeholder mapping and consultation
  • Worker and union engagement
  • Regulator and auditor relationships
  • Contractor and client engagement
  • Building a proactive safety culture
  • Continuous improvement programmes
  • Integrity in reporting and investigation
  • Anti-corruption and honest compliance
  • Capstone scoping: a real HSE challenge
4
Investigating Ill Health
  • Incident investigation and root cause
  • Occupational health, exposure and health surveillance
  • Risk assessment that changes what happens
  • Coordination with fire services
  • Post-incident review
  • Fire safety management systems
  • Hazard identification techniques
  • Physical hazards: noise, vibration, radiation
  • Exposure assessment and monitoring
  • Occupational diseases and prevention
  • Ventilation and exposure control
  • First aid and medical emergency response
  • Machinery and equipment safety
  • Working at height and fall protection
  • Construction and site safety
5
Exposure and Health Surveillance
  • Occupational health, exposure and health surveillance
  • The hierarchy of control
  • Risk assessment that changes what happens
  • Contractor safety and shared workplaces
  • Emergency preparedness and evacuation
  • Environmental management and pollution control
  • Fire behaviour and spread
  • Inspection, testing and maintenance
  • Standards and codes
  • System design principles
  • Commissioning and reliability
  • Emergency response planning
  • Evacuation procedures and drills
  • Fire wardens and roles
  • Incident command basics
6
Controlling Exposure at Source
  • The hierarchy of control
  • Occupational health, exposure and health surveillance
  • Permit to work and high-risk task control
  • Near-miss and hazard reporting culture
  • Monitoring, sensors and wearables
  • Roles, responsibilities and consultation
  • Safety culture and climate
  • Human factors and error reduction
  • Safety leadership and visible commitment
  • Motivation, recognition and consequences
  • Just culture and reporting
  • Transport, driving and fleet safety
  • Investigation methodology and evidence
  • Regulatory notification and RIDDOR-style reporting
7
Assessing Health Risk
  • Risk assessment that changes what happens
  • Occupational health, exposure and health surveillance
  • Measuring HSE performance
8
Risk and Resilience
  • Business continuity and disaster recovery
  • How insurance works: risk pooling and the value chain
  • Underwriting principles and risk selection
  • Analytical techniques and bias
  • Preparing financial statements
  • Duty of care and risk management
  • Managing risk and difficult cases
  • Ethical, risk and feasibility considerations
  • Risk assessment and safety planning
  • Wellbeing and resilience coaching
  • Managing engagement risk and professional liability
  • Crisis, resilience and contingency planning
  • Finance maturity assessment
  • Risk assessment and sensitivity analysis
  • Interest-rate risk and hedging
9
Legal and Regulatory
  • Compliance monitoring and enforcement
  • Contract governance and compliance
  • Comparable sales analysis and market evidence
  • Real estate regulation, licensing and professional conduct
  • Grant compliance and restricted funding management
  • Insurance regulation and consumer protection
  • Vehicle documentation, compliance and consumer protection
  • Regulation of transport: authorities, conventions and licensing
  • Tariffs, regulation and the economics of essential services
  • Regulation, ethics and misinformation in media and telecoms
  • Interpreting financial statements
  • The regulatory landscape and central banking
  • Regulatory duty and accountability
  • Risk, compliance and feasibility analysis
  • Regulatory compliance and central-bank rules
10
Operations and Supervision
  • Outcome and process measures
  • Yield, productivity and profitability metrics
  • Journey and process redesign
  • Customer-centric operating models
  • Operational efficiency and productivity
  • Reconciliation and end-of-day processes
  • Operating-model and process re-engineering
  • Designing a banking solution or process
  • Principles of credit and the lending process
  • Automation, RPA and straight-through processing
  • Process and control documentation
  • Industrial utilities, energy and process safety interfaces
  • Reporting quality and governance
  • Mineral processing and beneficiation
  • Competitive bidding processes
11
Security Technology
  • Data ethics and customer privacy
  • Data protection and customer privacy
  • Digital banking platforms and APIs
  • Payment technology and switches
  • Data, analytics and customer insight
  • Cybersecurity and fraud technology
  • Technology governance and change control
  • Digital credit and alternative data
  • Data analytics in audit
  • Data migration and cleansing
  • Performance management systems and cycles
  • Portfolio and resource management systems
  • Data quality and governance
  • Emerging project technologies
  • Digital disruption and modern go-to-market
12
Emergency and Incident
  • Management accounts and dashboards
  • Emergency preparedness and response planning
  • Incident reporting and record-keeping
  • Risk response and contingency
  • Business continuity and crisis management
  • Crisis communications
  • Budget vs actual and variance
  • Emergency preparedness and planning
  • Crisis management and command
  • Emergency evacuation planning
  • Security risk assessment and proportionate response
  • Incident management and response
  • Crisis management and recovery
  • Emergency, humanitarian and constrained procurement
  • Incident and response performance
13
Personnel and Capability
  • Workforce planning and scheduling
  • Training and capability building
  • Team leadership in customer service
  • Team leadership in banking operations
  • Training needs analysis
  • Career and talent development
  • Capability and skills frameworks
  • Training needs analysis and learning strategy
  • Strategic workforce planning and demand forecasting
  • Succession planning and talent pipelines
  • Talent sourcing channels and pipelines
  • Team leadership in sales and marketing
  • Facilitation, training and public presentation skills
  • Team leadership in field and project settings
  • Cost and profitability analysis
14
Ethics and Conduct
  • Ethics and responsible leadership
  • Professional standards and ethics (CIPS)
  • Ethical and reputational risk
  • Ethics and professional conduct in security
  • Legal and ethical protection
  • Security ethics, use of force and accountability
  • Digital ethics and algorithmic accountability
  • Monitoring, evaluation and learning for accountability
  • Ethics and treating customers fairly in insurance
  • Ethical principles and codes of practice
  • Sustaining ethical, effective practice
  • Data ethics, privacy and responsible analytics
  • Professional ethics and duty of care
  • Data visualisation for finance
  • Ethical decision-making under pressure
15
Leadership and Command
  • Escalation and decision-making
  • Team leadership and motivation
  • Project management software and tools
  • Document and configuration management
  • Programme management principles
  • Portfolio management and prioritisation
  • Value management and business value
  • Decision support and insight
  • Decision-making and problem solving
  • Revenue management and yield
  • Key account management strategy
  • Property management and facility operations
  • Programme cycle management in NGOs
  • NGO financial management and budget-versus-actual discipline
  • Procurement and asset management under donor rules
16
Communication and Reporting
  • Dashboards, reporting and the metric that misleads
  • Data storytelling and communicating findings
  • Proposal development and donor reporting
  • The media and telecommunications landscape
  • Communicating financial results
  • Psychodynamic and psychoanalytic approaches
  • Attachment and developmental theory
  • Professional roles, boundaries and settings
  • Managing boundaries and dual relationships
  • Peer support and consultation
  • Financial reporting frameworks (IFRS/GAAP)
  • Risk registers and reporting
  • Communication during crises
  • Communications and coordination
  • Integrated and sustainability reporting
17
Stakeholders and Liaison
  • Regulatory reporting and disclosure
  • The regulatory and legal environment
  • Stakeholders, agency and accountability
  • Trends: ESG, transparency and stakeholder capitalism
  • Stakeholder trust and reputation metrics
  • Shareholder and stakeholder rights
  • Regulatory change management
  • Legal and regulatory responsibility
  • Categories of spend and stakeholders
  • Corporate responsibility and community
  • Working with police, regulators and the justice system
  • Stakeholders and users of financial information
  • Business partnering with the enterprise
  • Ethical frameworks and codes of practice
  • Client feedback and satisfaction
18
Cost, Assets and Loss
  • Complaints, accountability and fitness to practise
  • Legal responsibilities and professional bodies
  • The value of customer-centricity
  • Cost, feasibility and impact analysis
  • Customer lifetime value
  • Growing value through service
  • The banking system, intermediation and financial markets
  • Anti-corruption and financial-crime ethics
  • Operational efficiency and cost-to-income
  • Financial statement and cash-flow analysis
  • Liquidity risk and asset-liability management
  • Cost concepts, classification and behaviour
  • Costing methods: absorption, marginal and activity-based
  • Cost-volume-profit and break-even analysis
  • Standard costing and variance analysis
19
Data and Intelligence
  • Project data, reporting and analytics
  • AI and predictive project analytics
  • Setting objectives and marketing KPIs
  • Marketing and sales KPIs and dashboards
  • Funnel, pipeline and conversion metrics
  • Customer and brand health metrics
  • Marketing analytics and attribution
  • Web and campaign analytics
  • Web, campaign and funnel analytics
  • Sales analytics and forecasting tools
  • Competitive and market intelligence
  • Data quality, analysis and reporting
  • Evidence-based improvement
  • Lessons learned and development
  • Portfolio of evidence and reflective practice
20
Planning and Design
  • Mine planning and methods: surface and underground
  • Driving effective, ethical outcomes
  • Media planning and buying
  • Public health programmes: prevention and outreach
  • Forecasting and planning
  • Designing and facilitating groups
  • Designing an intervention or programme
  • Treatment planning and review
  • Goal setting and action planning
  • Habit change and behaviour design
  • Projects, programmes and portfolios
  • Demand, master scheduling and material requirements planning
  • Capacity planning and line balancing
  • Projects and expansion: connecting the unserved
  • Project management standards (PMI, PRINCE2)
21
People Risk
  • Financial modelling and forecasting discipline
  • Employee engagement models and drivers
  • The employee lifecycle and HR value chain
  • The customer experience (CX) discipline
  • Employee experience and engagement
  • Customer and employee satisfaction
  • Innovation and new product launch
  • Governance of campaigns and spend
  • Managing price and discount governance
  • Market and customer analysis
  • Designing a marketing or sales strategy
22
Audit and Standards
  • Quality and delivery metrics
  • Continuous improvement and retrospectives
  • Driving measurable delivery improvement
  • Quality planning and assurance
  • Quality control and continuous improvement
  • Integrated risk and quality control
  • Professional standards and ethics
  • Continuous improvement and optimisation
  • Benchmarking against standards and best practice
  • Continuous improvement and lessons learned
  • Sustainability certification and standards
  • Digital permits and inspections
  • Management review and improvement
  • Integration with quality and environment
  • Certification and continual improvement
23
Health and Safety
  • Driving measurable safety improvement
  • Designing a safety programme or control
  • Job safety analysis (JSA) and task risk
  • Contractor and visitor safety
  • Predictive safety analytics
  • Automation and safety technology
  • Toolbox talks and safety communication
  • Resilience, wellbeing and stress management
  • Event risk, safety and contingency planning
  • Psychoeducation and workshops
  • Working with organisations on wellbeing
  • Wellbeing and holistic health strategy
  • Confidentiality and health data
  • Professional case study and presentation
  • Health records, data and confidentiality
24
International Context
  • Travel risk management
  • Transfer pricing and international tax
  • Scenario planning and foresight
  • Aligning teams around strategy
  • Strategy execution and the balanced scorecard
  • Strategic decision-making under uncertainty
  • Measuring strategic progress
  • Team formation and effectiveness models (Tuckman, Lencioni)
  • Managing team performance and dynamics
  • Cross-functional and matrix teams
  • Leading remote and hybrid teams
25
Change and Modernisation
  • The finance function and digital transformation
  • Foreign exchange and currency risk
  • Evidence-based practice
  • Goal setting and contracting
  • Digital transformation and IT strategy
  • Variations, claims and delay: managing change on site
  • Change talk and readiness
  • Change control and configuration
  • Organisational change management
  • Measuring change and project impact
  • Baseline setting and change control
  • Foreign exchange and treasury operations
  • Foreign exchange and hedging
  • Change management and adoption
  • Sales and marketing transformation
26
Service and Public Interface
  • The marketing concept and customer orientation
  • Building strategic customer relationships
  • Customer success and retention
  • Customer lifetime value and profitability
  • Customer experience and journey mapping
  • Cross-functional collaboration with product and service
  • Media and public communication
  • Digital advisory, e-extension and mobile services
  • Advisory service design and delivery
  • Customer service and experience principles
  • Customer expectations and satisfaction
  • Emerging service technologies
  • Customer loyalty and advocacy
  • Performance management in service
  • Building a service culture
27
Records and Procedure
  • Data, records and confidentiality tech
  • Lessons learned and knowledge management
  • Professional documentation and presentation
  • Tender planning and documentation
  • Record-keeping and data protection
  • Innovation and fintech collaboration
  • Corporate governance in banks
  • Credit analysis and the 5 Cs of credit
  • Enterprise risk management in banks
  • Credit risk measurement and mitigation
  • Operational risk and resilience
28
Strategy and Governance
  • Managing complexity and comorbidity
  • Governance of service standards
  • Customer service and CX strategy
  • Governance of the CX programme
  • Sustaining strategic customer focus
  • Customer experience strategy
  • Workplace and organisational contexts
  • Asset-liability committee (ALCO) governance
  • Governance and the three lines model
  • Communications strategy and planning
  • Category management and strategy
  • Learning strategy and business alignment
  • Financial strategy and capital allocation
  • Corporate governance and the finance role
  • Board reporting and investor relations
29
Contractors and Supply
  • Accountability and follow-through
  • Subcontractor and supplier management
  • Measuring coaching outcomes
  • Strengths, flow and engagement
  • Conflicts of interest and procurement ethics
  • Procurement and contract value
  • Procurement and contract management
  • Vendor selection and management
  • Supply market analysis
  • Payables, procurement controls and supplier fraud
  • Supply analysis, gaps and scenario planning
  • The procurement cycle and operating models
  • Procurement’s contribution to organisational strategy
  • Public versus private procurement
  • Supply markets and the enabling environment
30
HSE Practice
  • Fraud risk and controls
  • Control monitoring and reporting
  • Safety management systems (ISO 45001)
  • Continuous improvement of controls
  • Product safety and standards
  • Environmental governance and climate risk
  • Safety communication and campaigns
  • Influencing and safety leadership
  • Sustainability and environmental duty
  • Environmental management systems (ISO 14001)
  • Environmental legal compliance
  • Demand management and controlling maverick spend
  • Cost-effectiveness of controls
  • Intelligence-led risk assessment
  • Threat and risk assessment for principals
Learning Outcomes

What You Will Achieve

  • Establish a comprehensive understanding of Certified Occupational Health Nurse principles aligned with ISO 45001, OSHA and recognised occupational health and safety standards
  • Apply evidence-based methods to improve occupational safety, health and workplace wellbeing
  • Master hazard identification and risk assessment and occupational health, hygiene and wellbeing
  • Apply safety management systems and compliance and incident investigation and emergency preparedness in real-world settings
  • Lead risk management, quality and compliance relevant to your field
  • Design stakeholder engagement and professional communication strategies
  • Use data-driven decision-making and performance-measurement tools effectively
  • Apply internationally recognised best practice to advance your career in occupational safety
Enrolment Process

How to Get Certified

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Frequently Asked Questions

Common Questions

What is the COHN certification?

Yes. GLI certifications are recognised across 100+ countries and are aligned with ISO 45001, OSHA and recognised occupational health and safety standards. Graduates receive a digital certificate, a physical certificate and CPD credits recognised by employers worldwide.

Who should enrol in the COHN?

This certification is ideal for Safety and Health Officers, HSE Managers and Supervisors, Site and Operations Safety Leads and Risk and Compliance Practitioners, and other professionals seeking to formalise their expertise in occupational safety, health and workplace wellbeing with a globally recognised credential.

How long does the COHN certification take to complete?

The programme is structured over 10 Weeks and offers flexible learning modes. Self-paced learners can progress at their own schedule, while live virtual participants follow a structured cohort schedule with facilitator-led sessions.

Is the COHN internationally recognised?

Yes. GLI certifications are recognised across 100+ countries and are aligned with ISO 45001, OSHA and recognised occupational health and safety standards. Graduates receive a digital certificate, a physical certificate and CPD credits recognised by employers worldwide.

What is the cost of the COHN certification?

The Certified Occupational Health Nurse is offered in two formats: Self-Paced at USD 349 and Live Virtual at USD 549. Corporate group rates are available for organisations enrolling 5 or more participants. Contact GLI for a bespoke corporate training quotation.

What does the COHN certification include?

Enrolment includes all study materials and study guides, access to GLI's online learning portal, online examination, digital certificate and badge, physical certificate (posted), CPD credits, GLI alumni network membership, and ongoing facilitator support.

What is the assessment format for the COHN?

The Certified Occupational Health Nurse is assessed through an online examination consisting of multiple-choice questions, case study analysis, and practical application assignments. The assessment is designed to evaluate real-world competency, not just theoretical recall.

What CPD credits do I earn from the COHN?

The Certified Occupational Health Nurse carries Continuing Professional Development (CPD) credits, which can be applied towards professional body requirements including recognised international professional associations.

Can I study the COHN while working full-time?

Absolutely. The self-paced option is designed for busy working professionals and allows you to study when and where it suits you. Live virtual sessions are typically scheduled in the evenings or on weekends to accommodate professional commitments.

What career outcomes can I expect from the COHN?

Graduates progress towards senior HSE and safety-leadership roles. The COHN strengthens your expertise in occupational safety, health and workplace wellbeing and positions you for advancement across construction, energy, manufacturing, marine and industrial operations.

Graduate Voices

What Our Alumni Say

The curriculum was directly applicable to my daily work. I immediately applied what I learned and saw results within weeks of completing the programme.

HSE Director
Private Sector

GLI's certification is the most practical professional programme I have attended. The international frameworks gave me credibility with my employer and clients.

Safety Manager
NGO Sector

I earned my COHN while working full-time. The self-paced format made it possible, and the quality of the content is genuinely world-class.

Site Safety Lead
Government
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