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⛑️ Safety & Health  ·  Advanced

Certified Occupational Safety Specialist

Online Certification  ·  11 Week  ·  Globally Recognised  ·  (COSS)

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

Certified Occupational Safety Specialist

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

This 11 Week 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 COSS 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 Safety Specialist
Acronym
COSS
Category
Safety & Health
Level
Advanced
Duration
11 Week
Delivery Mode
100% Online
Assessment
Online Examination
Certificate
Digital + Physical
CPD Eligibility
CPD Accredited
Alumni Benefits
GLI Network Access
Self-Paced
USD 449
Live Virtual
USD 649
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

✦Occupational Safety Management
✦Safety Control Systems
✦Fire and Emergency Safety
✦Material Handling Safety
✦Permit-to-Work Systems
✦Contractor Safety Management
Course Curriculum

Programme Modules

The full programme, module by module.

Core CurriculumModules 1–20 · specific to Certified Occupational Safety Specialist · module 20 is the capstone
1
Occupational Safety Management
Safety management systems: hazards, controls and the hierarchy · Safety leadership, culture and behavioural safety · Safety management systems: the structure that makes safety routine · Occupational safety and health principles
2
Workplace Hazard Identification
Hazard identification and risk assessment in practice · Hazard identification techniques · Workplace wellbeing and mental health · Housekeeping and workplace environment
3
Safety Risk Assessment
Risk and vulnerability assessment · Risk assessment: identifying what can go wrong and deciding what to do · Job safety analysis (JSA) and task risk · Organisational maturity, assessment and improvement programmes
4
Safety Control Systems
Ventilation and exposure control · The hierarchy of control applied to health hazards · Asset integrity and maintenance safety · Safety culture and behaviour
5
Machinery and Equipment Safety
Maintenance and asset reliability management · Personal protective equipment (PPE) · Building a proactive safety culture · Driving measurable safety improvement
6
Electrical Safety
Maritime safety, security and the ISPS regime · Aviation safety systems and just culture · Healthcare quality, safety and accreditation · Occupational health, exposure and health surveillance
7
Fire and Emergency Safety
Integrated risk and quality control · Data for climate and risk · Climate risk and resilient practices · Managing growth, risk and resilience
8
Work-at-Height Safety
Work at height and scaffolding · Working at height and fall protection · Risk management and security frameworks · Control environment and risk assessment
9
Confined Space Safety
Confined space entry · Market risk and VaR · Liquidity and funding risk · Risk governance and appetite
10
Material Handling Safety
Manual handling and ergonomics · Disaster risk assessment: hazard, exposure, vulnerability and capacity · Early warning systems: from detection to action by the people at risk · Public warning and risk communication: what to say, who says it and when
11
Chemical Safety
Chemical safety and the safety data sheet · Chemical hazards and hazardous substances · Fire risk assessment methodology · Fraud risk assessment, registers and anti-fraud frameworks
12
PPE Programme Management
Respiratory protection: selection, fit and the programme around it · Contractor safety management · Safety management systems (ISO 45001) · Fire safety management systems
13
Permit-to-Work Systems
Permit-to-work systems · Permit-to-work and high-risk activity control · Permit to work and high-risk task control · Permit to work: authorising high-risk tasks
14
Incident Investigation
Incident investigation and corrective action that holds · Incident investigation: finding causes rather than culprits · Managing risk and controls · Forensic accounting and financial investigation
15
Safety Inspections
Safety inspection and audit: verifying that controls exist and work · Ethical and reputational risk · Presenting risk and recommendations · Threat and risk assessment
16
Contractor Safety Management
Converged security: physical, information and insider risk · Security risk assessment and proportionate response · Strategic risk, scenarios and resilience · Mergers, acquisitions and integration risk
17
Safety Training and Competency
Safety training and competence assurance · Responsible use of antimicrobials · Legal, cost and feasibility analysis · Physical hazards: noise, vibration, radiation
18
Safety Performance Measurement
Safety performance measurement: leading and lagging indicators · Performance measurement and attribution: did the strategy work? · Surveillance and covert methods · Workplace and organisational contexts
19
Safety Auditing
Risk, compliance and audit · Audit risk and materiality · Board committees: audit, risk, nomination and remuneration · Managing tax risk and audits
20
Occupational Safety Capstone
Capstone scoping: a real HSE challenge · Technology governance and change control · Version control and collaboration · Process and control documentation
Professional ElectivesModules 21–30 · common to all GLI certifications · broaden your professional range
21
Strategic Communication and Executive Presentation
Vision, purpose and translating direction into work · Audience-centred communication and message structure · Executive leadership: the board interface and enterprise stewardship · Persuasive structure: framing, evidence and the ask
22
Leadership and Team Effectiveness
Leadership identity, style and the limits of style · Leadership assessment, feedback and continuous self-review · What critical reasoning is and what it is not · Situational and adaptive leadership
23
Analytical Thinking and Evidence-Based Reasoning
Creativity and critical-thinking development · Analytical techniques and bias · Evidence-based improvement · Problem framing: symptoms, definition and scope
24
Professional Decision-Making
Managerial decision-making, bias and decision rights · Escalation and decision-making · Decision support: briefs, options and judgement under pressure · Decision frameworks: criteria, weighting and trade-offs
25
Negotiation, Influence and Stakeholder Management
Negotiation preparation: interests, options and the walk-away · Power, followership and organisational politics · Negotiation: preparation, interests and value creation · Concessions, anchoring and the shape of a bargain
26
Project and Execution Management
Proposals, bids and the business case · Project roles and the project manager · Developing the project business case · Planning, scheduling and personal workflow systems
27
Financial Literacy for Professionals
Financial reporting standards and their application · Financial management for the operating manager · Liquidity, funding and balance sheet management · Management accounting: costing, budgeting and decision support
28
Digital Skills, AI and Technology for Professionals
Digital workplace, collaboration and user support · Productivity, collaboration and workflow tools · Tools for interaction and collaboration · Working with data: quality, interpretation and honest presentation
29
Ethics, Governance and Professional Accountability
Ethical leadership: integrity, tolerated behaviour and moral courage · Ethics, conduct and speaking up · Business development risk, ethics and integrity · AI for managers: adoption, oversight and governance
30
Personal Effectiveness, Productivity and Career Growth
Emotional competence: awareness, regulation and expression · Self-awareness, strengths and the accuracy of self-image · Emotional intelligence and self-regulation · Priority: outcomes, importance and the urgency trap

Every module opens in the learning portal with its full lesson set, worked examples, further reading and video masterclasses. 30 modules · 150 lessons.

Learning Outcomes

What You Will Achieve

  • Establish a comprehensive understanding of Certified Occupational Safety Specialist 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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Step 3: Study in the GLI Learning Portal
Work through 15 structured modules and 75 lessons at your own pace, with downloadable resources and expert-designed content — all inside the LMS.
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Step 4: Pass, Get Certified & Verified
Sit your final examination online, earn your certificate instantly, and receive a globally verifiable Certificate ID — plus GLI Alumni Network access.
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Frequently Asked Questions

Common Questions

What is the COSS certification?

The Certified Occupational Safety Specialist is a professional certification awarded by the Global Leadership Institute. It covers 20 core modules specific to Occupational Safety Specialist, culminating in the capstone “Occupational Safety Capstone”, plus 10 professional elective modules common to all GLI certifications. Candidates study through the online portal, submit the capstone project and sit a final examination; those who pass receive a verifiable certificate carrying a unique certificate ID.

Who should enrol in the COSS?

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 COSS certification take to complete?

The programme is structured over 11 Week 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 COSS 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 COSS certification?

The Certified Occupational Safety Specialist is offered in two formats: Self-Paced at USD 449 and Live Virtual at USD 649. Corporate group rates are available for organisations enrolling 5 or more participants. Contact GLI for a bespoke corporate training quotation.

What does the COSS 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 COSS?

The Certified Occupational Safety Specialist 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 COSS?

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

Can I study the COSS 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 COSS?

Graduates progress towards senior HSE and safety-leadership roles. The COSS 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 COSS 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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