NEBOSH Diploma - DN1

NEBOSH qualifications are held in high regard by organisations in all industry and the Nebosh Diploma is a natural progression from the Nebosh General Certificate which provides a level 6 qualification. The General Certificate is now considered prior learning and you must complete it before progressing to the Diploma level.

The Nebosh National Diploma provides the core health and safety knowledge which is transferable across industry, commerce, and the public sector. It is designed to provide the underpinning knowledge essential for a person pursuing a professional career in the health and safety sector.

The qualification is divided into two parts and three units, each of which is assessed separately.

Part 1 – Knowledge/thinking/planning

  • DN1 – Know workplace health and safety principles – Assignment

Part 2 – DO - Health

  • DN2 Do – controlling workplace health issues (UK) – Case study open book exam

Part 3 – DO - Safety

  • DN3 Do – controlling workplace safety issues (UK) - Case study open book exam

Delegates can choose to complete individual units in any order over a five-year period will be awarded a certificate for each unit passed.

£1700 per person Booking

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NEBOSH Diploma - DN1


Duration:10 days


Accredited by:NEBOSH


  • 10 days
  • Fri 12 Dec 2025 | 09:00 - 16:00
  • Fri 19 Dec 2025 | 09:00 - 16:00
  • Fri 9 Jan 2026 | 09:00 - 16:00
  • Fri 16 Jan 2026 | 09:00 - 16:00
  • Fri 23 Jan 2026 | 09:00 - 16:00
  • Fri 30 Jan 2026 | 09:00 - 16:00
  • Fri 6 Feb 2026 | 09:00 - 16:00
  • Fri 20 Feb 2026 | 09:00 - 16:00
  • Fri 27 Feb 2026 | 09:00 - 16:00
  • Fri 6 Mar 2026 | 09:00 - 16:00