The NEBOSH Level 6 National Diploma for Occupational Health and Safety Management Professionals (NDIP) is ideal for those whose ambition is to be a safety professional and have a high level career in HSE management. Holders of the NEBOSH Diploma can use the letters "DipNEBOSH" after their name to demonstrate the high-level achievement.
NEBOSH International Diploma - Click Here
For those looking for ultimate flexibility with their studies, RRC's Online courses are the ideal choice. Accessed via our Learning Centre, our online courses are structured to allow you to work through the materials at a time and pace that suits you. So whether you're juggling work and training, or a busy home life, RRC's Online courses will allow you to learn whenever, wherever you choose.
Courses are available to access 24/7, and support is available from our expert tutors, customer service and exams team whenever you need it.
RRC’s NEBOSH National Diploma course now includes access to RAPID - our innovative AI coach. During coaching sessions, RAPID will guide you through each element’s course materials in an interactive and engaging way. This conversational approach to learning allows for deeper understanding and better retention.
Education Level:Â Level 6
Hours of Study:Â 415 total (Unit DN1: 175, Unit DN2: 125, Unit DN3: 115)
Assessment Details:Â Unit DN1: Assignment - 40 hours approx. | Unit DN2: Case Study - 20 hours approx. | Unit DN3: Case Study - 20 hours approx.
Tuition Period:Â 24 months per unit course access - this is separate from the 5 year completion period set by NEBOSH
This unit covers the following topics:
Unit DN1 is assessed by an assignment (in two parts - case study and work-based activities & reflective tasks). Part of the assessment will require learners to undertake some workplace-based activities so they need to ensure that they select a suitable workplace/organisation.
DN1 assessments are available twice a year in March and September, with 20 working days (DN1) to complete the assignment and return it to NEBOSH.
This unit covers the following topics:
Units DN2 is assessed by a case study based assessment. The DN2 assessment is available twice a year in May and November. Learners have 10 working days to complete the assignment and return it to NEBOSH.
This unit covers the following topics:
Units DN3 is assessed by a case study based assessment. The DN3 assessment is available twice a year in January and July. Learners have 10 working days to complete the assignment and return it to NEBOSH.
Whilst there are no formal entry requirements, the Diploma builds on the knowledge gained at Certificate level. This is not taught in the Diploma but will form part of the assessments, so you really need to have studied the NEBOSH General Certificate or equivalent level course before starting the Diploma. All RRC courses will include resources to refresh your knowledge on the Certificate but this is unlikely to be sufficient if you have not studied the course previously.
If you would like more detailed guidance, please contact us here.
The Diploma is only available in English language and NEBOSH recommends the minimum standards of English as the International English Language Testing System (IELTS): 7.0 or higher.
The NEBOSH National Diploma is achieved when you have completed 3 assessments, one for each unit:
Assessments will be available twice a year for each unit, with 20 working days (DN1) or 10 working days (DN2 and DN3) allowed to complete the assignment and return them to NEBOSH. View all upcoming NEBOSH Assessment Dates here.
You can access a range of finance options when you book a course with RRC. All customers can access RRC's own payment plans, where you can split your course fee in up to 4 payments (including initial deposit).
UK-based customers can also pay for their course with Klarna or can apply for interest-free finance plans through our partnership with Omni Financial. This option is subject to status and traditional credit checks. T&Cs apply.
You can find out more about the payment plan options available here.
No, it is not required to start with unit DN1, and units can be completed in any order. This means you can begin your NEBOSH National Diploma at any point in the year. If you aren't sure which unit to start with, our Customer Advisors would be happy to help.
Our Classroom, Blended Learning and Live Online course dates are scheduled within the 2 months before the relevant exam sitting (e.g. Live Online dates for the Unit DN1 will take place in January and February, and the next available DN1 assessment is in March). This is to ensure learners receive the taught content close to the assessment date, but still have time to complete the independent study required.
The NEBOSH National Diploma includes content covering UK-specific legislation. If you are planning to work in the UK at any point in your career, we would highly recommend you complete the NEBOSH National Diploma, as this will enable you work both in the UK, as well as internationally. The National Diploma is respected abroad to the same level as the NEBOSH International Diploma.
The International Diploma is based on International Standards and Best Practice. If you have no intention to work in the UK, we would recommend you complete the NEBOSH International Diploma as it removes the UK-based legislation that you would not need in your work.
If you're uncertain about whether you should pick the National or International Diploma, the Customer Advisory Team would be happy to help.
RRC are delighted to have been evaluated as a NEBOSH Gold Learning Partner, the highest level in the NEBOSH Learning Partner programme.
In September 2019 NEBOSH introduced a Learning Partner Programme which recognises those Learning Partners that provide learners with the best possible learning experience. The programme categorises Learning partners based on the level at which they meet or exceed their Learning Excellence Principles.
By holding Gold Learning Partner status, RRC has demonstrated that we greatly exceed the principles in our development and delivery of our courses, as well as our customer service.
You can find our more about principles and scheme here.
Please visit our Professional Recognition page for the full list of recognitions you are eligible for with the NEBOSH National Diploma.
Live Online is delivered in real time through Zoom and is very similar to a Classroom course. The tutor will deliver the course with breaks to allow time for group work, exercises and private study.
Online & e-Learning are just different words for the same thing and mean a flexible self study course delivery with tutor support you can access via email. Distance Learning, means learning at a distance but is commonly used to describe the more traditional paper based study, RRC do provide the complete study text which you can download and study off line thus giving you the option of how you study the course
The NEBOSH Level 6 National Diploma for Occupational Health and Safety Management Professionals (2023) is regulated by Ofqual and is educational Level 6 in England, Wales and Northern Ireland.
If you are referred on your NEBOSH National Diploma assessment, you will be able to retake the assessments. There is no limit to the number of times you can resit your assessment, but you will need to pay the NEBOSH assessment fee again along with a small RRC administration fee for each time you sit after the first.Â
You can find more advice on what to do if you're referred and the options available here, including accessing support, booking your resit and challenging your result.
Yes, all candidates who successfully complete the NEBOSH National Diploma are invited to attend a Graduation Ceremony. The 2026 Graduation was held at the University of Warwick on 7th September.
No, there are no past papers available for the NEBOSH National Diploma. However, NEBOSH provide extensive guidance on the assessments and examples answers to support you exam preparation.Â
All RRC learners also have access to a mock assessment for each unit, which they can access via the RRC Learning Centre. This is first self-marked, and then can be shared with your RRC Tutor who can provide further feedback and guidance on your answers.
Yes, when you study the NEBOSH National Diploma with RRC you are eligible to sign up for TOTUM Pro. This is a discount scheme that gives you access to exclusive discounts, offers and vouchers from hundreds of retailers. You can find out more about the scheme here.