NEBOSH National Diploma for Occupational Health and Safety Management Professionals

• NEBOSH Diploma in Occupational Health and Safety in Northern IrelandIf you are searching for a NEBOSH Diploma in Northern Ireland, you are likely progressing into a senior health and safety role or building the academic foundation for a long-term professional career.Training Solutions NI is a NEBOSH-accredited training provider based in Antrim, Northern Ireland. Training Solutions NI delivers face-to-face NEBOSH, IOSH and City & Guilds courses across Northern Ireland from our dedicated training facility at New Horizons, 4A Steeple Road, Antrim.

  Founded in 2004 by Jim Stewart CBE, Training Solutions NI has trained over 10,000 students annually. The NEBOSH National Diploma for Occupational Health and Safety Management Professionals is our advanced Level 6 qualification for experienced practitioners.

  Key Facts – NEBOSH National Diploma (Level 6)

  • Level 6 qualification
  • Delivered face-to-face in Antrim, Northern Ireland
  • Three units: DN1, DN2 and DN3
  • Each unit assessed separately
  • Open book assessment format
  • Units can be taken in any order
  • Designed for those pursuing a professional health and safety career

  What Is the NEBOSH National Diploma?

  The NEBOSH National Diploma for Occupational Health and Safety Management Professionals is NEBOSH’s advanced UK qualification for health and safety practitioners.

  It provides in-depth knowledge that is transferable across:

  • Construction
  • Manufacturing and engineering
  • Utilities and infrastructure
  • Logistics and warehousing
  • Public sector environments

  The Diploma is widely regarded as a significant milestone for those aiming to move into senior advisory, management or consultancy roles.

   

  Who Is the NEBOSH Diploma For?

  This qualification is designed for:

  • Health and Safety Advisors and Officers
  • HSE / EHS Managers
  • Operations or Site Managers with significant H&S responsibility
  • Construction safety professionals
  • Those planning progression toward Chartered professional status

  If you are already working in health and safety and need a Level 6 qualification to support career progression, the Diploma is the next step.

  Entry Requirements and Prior Learning

  NEBOSH describes the General Certificate (or equivalent) as prior learning for the Diploma.

  Many learners progress from the NEBOSH General Certificate before beginning Diploma study to ensure they have the right foundation in health and safety management systems and risk control.

  If you are unsure whether you are ready for Diploma-level study, our team can advise you.

  How the NEBOSH Diploma Is Structured (Units DN1, DN2, DN3)

  The qualification is divided into three units, each assessed separately.

  DN1 – Workplace Health and Safety Principles (UK)

  • 72 taught hours
  • Assessed by an assignment split into four parts:
    • Simulations
    • Workplace-based activities
    • Reflective tasks
    • A research project

  DN1 focuses on core principles of workplace health and safety management.

  DN2 – Controlling Workplace Health Issues (UK)

  • 60 taught hours
  • Assessed by a case study (simulation only)

  DN2 concentrates on controlling health-related risks in the workplace, including occupational health principles.

  DN3 – Controlling Workplace Safety Issues (UK)

  • 54 taught hours
  • Assessed by a case study (simulation only)

  DN3 focuses on managing and controlling workplace safety risks.

  All assessments are open book format.

  Delegates may choose to take DN1, DN2 and DN3 in any order, and each unit is assessed independently.

   

  Course Schedule and Study Pattern

  Training Solutions NI schedules the Diploma on a revolving cycle, allowing learners to join at different stages.

  The typical delivery pattern is:

  • One day per fortnight in the early stages
  • Increasing to one day per week as assessment deadlines approach

  This structure supports learners balancing study alongside full-time employment.

  Diploma Tutor – Ursula Walsh

  The NEBOSH Diploma is delivered by Mrs Ursula Walsh.

  Ursula is:

  • A senior lecturer in Environmental Health at Ulster University
  • A former HSENI Inspector

  Her experience provides practical, enforcement-level insight alongside academic knowledge particularly valuable for DN1, DN2 and DN3 assessment preparation.

  Why Study the NEBOSH Diploma with Training Solutions NI?

  Training Solutions NI has delivered accredited training in Northern Ireland since 2004.

  Learners choose us because:

  • We provide face-to-face classroom delivery in Antrim
  • We offer structured support across DN1, DN2 and DN3
  • We operate from a dedicated £800,000 training facility
  • We train over 10,000 learners annually
  • We work with over 6,000 organisations across Northern Ireland

  We are a long-established Northern Ireland provider — not a remote-only training operator.

  Interested in Other NEBOSH Courses in Northern Ireland?

  The NEBOSH Diploma is the advanced route.

  Many learners progress through earlier qualifications first, including:

  • NEBOSH General Certificate
  • NEBOSH Fire Safety and Risk Management Certificate
  • NEBOSH Environmental Management Certificate
  • NEBOSH Health and Safety Management for Construction (UK)

  You can view the full range of NEBOSH training courses in Northern Ireland on our category page.

  Frequently Asked Questions

  Is the NEBOSH Diploma a Level 6 qualification?

  Yes. The NEBOSH National Diploma for Occupational Health and Safety Management Professionals is a Level 6 qualification designed for those pursuing a professional career in health and safety.

  How long does it take to complete the NEBOSH Diploma?

  Completion time depends on how quickly you progress through DN1, DN2 and DN3. Teaching begins one day per fortnight and increases to one day per week as assessments approach.

  Do I need the NEBOSH General Certificate before the Diploma?

  NEBOSH describes the General Certificate as prior learning. Many learners complete it before starting the Diploma to ensure they are prepared for DN1, DN2 and DN3 study.

   

  How is the NEBOSH Diploma assessed?

  DN1 is assessed through a multi-part assignment including workplace-based activities and a research project. DN2 and DN3 are assessed through case studies. All assessments are open book format.

   

  Can I take the Diploma units in any order?

  Yes. DN1, DN2 and DN3 can be taken in any order, and each unit is assessed separately.

  Is the NEBOSH Diploma delivered online?

  Training Solutions NI delivers face-to-face classroom teaching in Antrim. Assessments are open book, but teaching and structured tutor support are classroom-based.

   

  What jobs does the NEBOSH Diploma support?

  The Diploma supports progression into senior roles such as Health and Safety Manager, HSE Manager, Lead Advisor and consultant-level positions.

   

  Where is the course delivered?

  Training Solutions (NI) Limited
  New Horizons
  4A Steeple Road
  Antrim
  BT41 1AF

   

  Enquire About the NEBOSH Diploma

  To discuss upcoming DN1, DN2 or DN3 unit schedules:

  Call: 028 9448 8100
  Email: info@trainingsolutionsni.co.uk