The NEBOSH Diploma digital assessment is an assessment that needs to be downloaded, completed and submitted on the NEBOSH online assessment platform within a specified time period.
The following Diploma units are completed as digital assessments.
NEBOSH Level 6 National Diploma for Occupational Health and Safety Management Professionals (2023 specification):
- Unit DN1
- Unit DN2
- Unit DN3
NEBOSH Level 6 International Diploma for Occupational Health and Safety Management Professionals (2023 specification):
- Unit DI1
- Unit DI2
- Unit DI3
The 2020 specification for the National and International Diploma for Occupational Health and Safety Management Professionals contained units ND1/ID1, ND2/ID2 and ND3/ID3. More information on recent changes is available here: NEBOSH Diploma Updates 2023.
To sit a NEBOSH Diploma digital assessment, you must register with your Learning Partner for a specific sitting. Please contact your Learning Partner for further information and registration support.
The following dates have been confirmed for diploma assessment sittings. Assessments are available from 12pm (midday) UK time on the release date, and the submission deadline is 12pm UK time on the submission date shown.
| Unit | Release Date (12pm UK time) | Submission Date (12pm UK time) | Results notification date* |
| DN/DI3 | 19 July 2023 | 02 August 2023 | 12 October 2023 |
| DN/DI1 | 13 September 2023 | 11 October 2023 | 20 December 2023 |
| DN/DI2 | 15 November 2023 | 29 November 2023 | 15 February 2024 |
| DN/DI3 | 10 January 2024 | 24 January 2024 | 05 April 2024 |
| DN/DI1 | 13 March 2024 | 12 April 2024 | 25 June 2024 |
| DN/DI2 | 15 May 2024 | 30 May 2024 | 08 August 2024 |
| DN/DI3 | 17 July 2024 | 31 July 2024 | 10 October 2024 |
| DN/DI1 | 11 September 2024 | 09 October 2024 | 18 December 2024 |
| DN/DI2 | 13 November 2024 | 27 November 2024 | 14 February 2025 |
*Results are issued 50 working days from the submission date and are sent to the email address registered to your learner record. Please add info@nebosh.org.uk to your safe-senders list to help your results email reach you.
This section of the website provides resources and information for learners preparing to complete digital assessments for their Diploma level qualification. We have produced a range of resources and answered frequently asked questions to help you prepare for your assignment submission: