NEBOSH Level 6 International Diploma for Occupational Health and Safety Management Professionals
This diploma course is a perfect choice for learners who want to make health and safety their career.
NEBOSH Level 6 International Diploma for Occupational Health and Safety Management Professionals
Duration: Learners have the flexibility to achieve the qualification within a timeframe ranging from 18 months to 5 years.
The syllabus is divided into three units, each assessed separately through an assignment or case study designed to test learners' ability to apply their knowledge. Learners must pass all three units to be awarded the qualification:
- DI1: Know - workplace health and safety principles
- DI2: Do - controlling workplace health issues
- DI3: Do - controlling workplace safety issues
IMPAC offers this diploma as a blended learning package, combining online and distance learning. Learners have access to online content created by IMPAC, including live webinars, videos, activities, and tutor support via telephone and web.
Diploma Schedule for 2026
| Unit DI1 | Unit DI3 | Unit DI2 | |
|---|---|---|---|
| Last date of enrolment | 15 Mar 2026 | 15 Jul 2026 | 15 Nov 2026 |
| Semester dates | 1 Mar - 31 Jul 2026 |
1 Jul - 15 Nov 2026 | 1 Nov - 31 Mar 2027 |
| Assessment preparation and revision | 1 Aug - 1 Sep 2026 | 16 Nov - 1 Jan 2027 | 1 Apr - 1 May 2027 |
| Assessment window | 16 Sep - 15 Oct 2026 (11:00pm - 12:00am) |
14 - 28 Jan 2027 |
12 - 26 May 2027 |
| Next available assessment window | 11 Mar - 9 Apr 2027 (1:00am - 11:00pm) |
14 - 28 Jul 2027 (11:00pm - 11:00pm) |
11 - 24 Nov 2027 (1:00am - 1:00am) |
Enrolment in the next DI1 intake closes on the 15th March 2026. Please click here to download the enrolment form.
Anyone who wants to make health and safety their career. Building upon the foundation of knowledge provided by the NEBOSH General Certificate, it is particularly relevant for:
- Health and safety professionals or those with aspirations to be one
- People with health and safety responsibilities who want to gain an in-depth understanding
Public courses – Book now
There are no public sessions scheduled at this time. Please contact us to arrange in-house training or to be notified when new dates are available.
Want to discuss running this course at your organisation?
Further Study Options
Post-Graduate Workplace Health and Safety Courses
Victoria University of Wellington's Master of Health, Postgraduate Diploma, and Postgraduate Certificate specialisations in Workplace Health and Safety are accredited by the Institute of Occupational Safety and Health (IOSH) and the programme is internationally benchmarked to the International Network of Safety and Health Practitioner Organisations (INSHPO) curriculum.
IMPAC's diploma programme meets part of the entry requirements for Victoria University of Wellington’s post-graduate workplace health and safety pathway.
Please click here to learn more about Victoria University of Wellington's courses.
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