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NEBOSH Construction Certificate

Level 3 RQF qualification (Unit CN1) — the UK’s leading construction health and safety qualification for managers, supervisors and construction health and safety leads.
NEBOSH Gold Learning Partner Accredited Centre 009 85%+ pass rate Trusted since 1984
NEBOSH Construction Certificate classroom training with KeyOstas — instructor explaining CDM 2015 duty-holder roles to construction delegates

Learning options

3 learning types available

Face to Face

£1,534.00 +vat
  • A focused, tutor-led course away from the workplace
  • Lunch and refreshments included
  • Study with fellow professionals
  • NEBOSH exams fees included
Book Now

Virtual

£1,142.00 +vat
  • A complete classroom experience from anywhere
  • Structured learning with extra e-learning materials
  • Interact live with your tutor and other students
  • NEBOSH exams fees included
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In Company

Contact us for a quote
  • Study alongside colleagues
  • Choose from classroom or virtual learning from anywhere
  • A range of tailored course content options available
  • National Delivery
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The Qualification

What is the NEBOSH Construction Certificate?

A Level 3 RQF qualification for site managers, CDM advisors and Principal Designer / Principal Contractor support

RQF Level 3 / SCQF Level 7Single Unit CN1 (48-hour open-book)~80–120 study hoursCSCS AQP card eligibleTechIOSH membership pathwayCDM 2015 + Building Safety Act 2022 ready

The NEBOSH Construction Certificate (formally the NEBOSH National Certificate in Construction Health and Safety) is the UK’s leading specialist construction health and safety qualification for site managers, CDM advisors and Principal Designer / Principal Contractor support roles. It sits at Level 3 on the Regulated Qualifications Framework (Level 7 SCQF in Scotland) and gives you the technical knowledge to identify construction site hazards, assess risk and meet your duties under CDM 2015 and the Building Safety Act 2022. Compare it with our other NEBOSH courses. The qualification is structured around a single Unit CN1 (Health and safety management for construction) covering the principles of construction H&S management — CDM 2015 duty-holder roles, working at height and scaffolding, contractor management, temporary works, plant and equipment, and incident investigation. Assessment is a 48-hour open-book scenario exam.

Is the NEBOSH Construction Certificate right for you?

The NEBOSH Construction Certificate is built for people with — or stepping into — defined construction H&S responsibility. There are no formal entry requirements, but you'll get the most from the course if your role involves CDM 2015 duty-holder decisions, site risk assessment or signing off contractor competence.
Site managers & supervisors Discharging Principal Contractor and site-level CDM 2015 duties on live UK construction projects.
CDM Advisors & Coordinators Pre-construction information, construction phase plans, F10 notifications and golden-thread documentation.
Principal Designer support Building Safety Act 2022 competence framework, Gateway 2 / Gateway 3 sign-off on Higher-Risk Buildings.
SHEQ Managers in construction Multi-project H&S oversight, subcontractor competence verification and RIDDOR reporting.
Site engineers formalising H&S Stepping up from CITB SMSTS or IOSH Managing Safely to a recognised Level 3 RQF qualification.
Tier 1 contractor & HRB staff HRB remediation, major UK infrastructure (HS2, Hinkley, Thames Tideway) and CSCS AQP card eligibility.
Already hold a NEBOSH General Certificate? Most learners do — Construction is the standard specialism added on top, especially if you work on Tier 1 contracts, HRBs, infrastructure programmes or social-housing remediation under the Building Safety Act 2022.

What you will be able to do with the NEBOSH Construction Certificate

By the end of the NEBOSH Construction Certificate you’ll have the technical depth and practical confidence to lead site H&S on UK projects — from small refurbishments to Tier 1 infrastructure programmes and HRB remediation under the Building Safety Act 2022.

Assess & Control

Apply CDM 2015 duty-holder roles

Identify Client / Principal Designer / Principal Contractor / Designer / Contractor / Worker duties and apply them to live UK projects.

Carry out site risk assessments & RAMS

Produce written risk assessments and method statements for high-hazard construction activities aligned to HSG65.

Manage work at height & scaffolding

Apply Work at Height Regulations 2005, TG20:21 scaffold inspection, MEWPs, ladders and edge protection.

Lead & Comply

Verify subcontractor competence

Plan inductions, monitor subcontractor performance and apply CDM 2015 information-management duties.

Plan temporary works, plant & lifting

Apply LOLER, PUWER and BS 5975 to excavations, formwork, lifting operations and demolition planning.

Investigate incidents & meet RIDDOR

Lead investigations, complete RIDDOR reporting and feed lessons-learned into project H&S systems.

The Syllabus

What's covered in the NEBOSH Construction Certificate? (Unit CN1 syllabus)

UNIT CN1 Foundations & H&S management
  • Element 1: Foundations of H&S in construction — drivers, costs of incidents, legal/moral case
  • Element 2: H&S management systems — HSG65 plan-do-check-act, policy, organisation, competence
  • Element 3: CDM 2015 duty-holders — Client, Principal Designer, Principal Contractor, Designer, Contractor, Worker
  • Element 4: Supply-chain management — selecting competent contractors and verifying their performance on site
  • Element 5: Risk assessment & control — 5-step process, RAMS, hierarchy of control, ALARP
UNIT CN1 Hazards, operations & investigation
  • Element 6: Workplace transport, mobile plant & lifting — PUWER, LOLER, segregation, banksman
  • Element 7: Work at height — WAHR 2005, scaffolding (TG20:21), MEWPs, ladders, edge protection
  • Element 8: Excavations, demolition & confined spaces — supports, access, emergency arrangements
  • Element 9: Plant, equipment & electricity — selection, inspection, 110V site supply
  • Element 10: Manual handling & musculoskeletal — MHOR 1992, mechanical aids, TILE assessment
  • Element 11: Fire and explosion on construction sites — hot works permits, DSEAR, prevention
  • Element 12: Health, welfare & environment — silica, HAVS, noise, asbestos awareness
  • Element 13: Incident investigation, RIDDOR & reporting — root-cause analysis, lessons-learned
NEBOSH National Certificate in Construction Health and Safety - Unit CN1 syllabus reference

NEBOSH Construction vs NEBOSH General Certificate

NEBOSH General Certificate

Foundation · Multi-hazard
Best forH&S generalists, line managers and anyone moving into a workplace H&S role.
DepthBroad coverage — risk, ergonomics, chemicals, noise, vibration, work equipment, fire basics.
AssessmentNG1 24-hour open-book exam + NG2 workplace risk assessment (~3,000 words).
Career pathH&S Adviser, H&S Manager — usually the first NEBOSH on a CV before specialising.
Sits alongsideNEBOSH Construction (this course), Fire Safety, Environmental — pick by sector.

Common path: NEBOSH General Certificate first, then add the NEBOSH Construction Certificate as a recognised specialism — especially if you work in social housing, FM, NHS estates or the high-rise residential sector under the Building Safety Act.

What can you do with a NEBOSH Construction Certificate?

A NEBOSH Construction qualification (the NEBOSH National Certificate in Construction Health and Safety, also widely searched as the NEBOSH Construction Certificate) is the qualification employers list when hiring for construction H&S roles across Tier 1 main contractors, HRB remediation, infrastructure programmes and Building Safety Act 2022 duty-holder positions. Many candidates take this on top of the NEBOSH General Certificate as their construction-sector specialism.

Typical job titles

  • Site H&S Adviser (Construction)
  • CDM Advisor / Coordinator
  • Construction H&S Officer
  • Site Safety Inspector
  • SHEQ Manager (Construction)

UK earning potential

Site H&S Adviser (Construction)£32k–£48k
CDM Advisor / Coordinator£40k–£60k
Construction H&S Officer£30k–£42k
Site Safety Inspector£28k–£40k
SHEQ Manager (Construction)£50k–£75k+

Indicative UK ranges. Higher on Tier 1 main contractors, HRB / Building Safety Act remediation projects and major UK infrastructure (HS2, Hinkley, Thames Tideway).

Salary indicators sourced from Reed.co.uk, Indeed UK and Glassdoor UK, April 2026. Actual pay varies by sector, location and experience.

WHY THIS MATTERS NOW

Building Safety Act 2022 - the post-Grenfell regulatory reset — what it means for your role

The Building Safety Act 2022 has redrawn the H&S landscape for UK construction. Higher-Risk Building (HRB) duty-holders, Principal Designers and Principal Contractors must now demonstrate explicit competence, "golden thread" information management and Gateway 2/3 sign-off. The NEBOSH Construction Certificate gives you the underpinning knowledge to evidence that competence.

Principal Designer duties

CDM 2015 - which superseded CDM 2007 design risk management plus BSA 2022 competence framework. Coordinate H&S during pre-construction; document the golden thread.

Principal Contractor duties

Construction phase plan, daily site control, subcontractor competence verification, Gateway 2 build-stage approvals on HRBs.

HRB duty-holders

Building Safety Regulator interactions, mandatory occurrence reporting, resident engagement and Gateway 3 sign-off for occupation.

The NEBOSH Construction Certificate is increasingly listed as a preferred or required qualification on Tier 1 contractor and HRB remediation projects since the Building Safety Act came into force.

How is the NEBOSH Construction Certificate assessed?

CN1
FormatOpen-book scenario

Health and safety management for construction

A 48-hour open-book scenario exam — around 8 hours of actual writing time. Submit via the NEBOSH portal at a time that works around your week. 45% pass mark. Four NEBOSH-set sittings each year (4 Feb, 6 May, 5 Aug, 4 Nov 2026).

CN1
OutcomesCard & pathway

Card unlocks & next steps

On passing CN1 you become eligible for the CSCS AQP card (Academically Qualified Person) and the TechIOSH membership pathway. NEBOSH publishes results ~50 working days after each sitting. If referred, resit at the next NEBOSH-set sitting on payment of the resit fee.

Training and Support

Practising construction H&S trainers

Every KeyOstas tutor is an active construction H&S practitioner with real CDM 2015, working-at-height and contractor-management experience to bring to the room.

  • NEBOSH-qualified construction H&S practitioners
  • Active in industry — not career trainers
  • One-to-one tutor access throughout

CN1 open-book exam coaching

Structured tutor support through the 48-hour CN1 open-book scenario exam — from preparation through to question technique.

  • CDM 2015 walk-through
  • Mock-scenario practice with feedback
  • Exam-day confidence checks

Proven Impact

95%

of course participants report a significant improvement in their ability to manage and lead construction health and safety initiatives.

60%

Organisations that have implemented course principles have seen a 60% reduction in construction site incidents and near-misses.

90%

of participants noted a marked improvement in their organisation's CDM 2015 compliance and contractor management.

“The NEBOSH National Certificate in Construction Health and Safety provided by KeyOstas was invaluable. The course’s practical approach, combined with expert guidance, significantly enhanced my ability to manage safety in construction environments. I highly recommend it to anyone looking to deepen their knowledge and skills in this field.”

Jamie Lawrence, Construction Site Manager

Why KeyOstas

Why study the NEBOSH Construction Certificate with KeyOstas?

01

NEBOSH Gold Learning Partner

Top-tier accreditation status with NEBOSH — the recognised mark for centres meeting the highest delivery and learner-outcome standards.

02

Accredited Centre 009

One of NEBOSH’s longest-standing accredited centres — centre number 009, trading and training since 1984.

03

85%+ pass rate

Across our NEBOSH portfolio. We invest in tutor coaching, mock papers and CN1 walk-throughs to keep that number high.

Need to spread the cost? Pay in 3 interest-free instalments at checkout with Klarna.

Where we run NEBOSH Construction Certificate courses

We run our NEBOSH Construction courses across three venues so you can pick the location that suits you — head office in Southam plus regional centres in Bromsgrove and Manchester Airport.

Warwickshire · Head Office

Southam Training Centre

Our flagship classroom centre. Tutor-led Unit CN1 delivery, free parking, lunch and refreshments included.

  • CV47 0FS — easy access from M40 & M1
  • Small group sizes
  • Dedicated KeyOstas construction H&S tutors
Worcestershire

Bromsgrove Hotel

Hotel-based classroom delivery for learners across the Midlands. On-site parking and catering included.

  • B61 0JB — close to M5 J5
  • Comfortable conference learning environment
  • Same NEBOSH-set sittings + KeyOstas tutors
North West

Holiday Inn Manchester Airport

A convenient northern delivery venue for the NEBOSH Construction Certificate. Close to motorway and rail links.

  • Manchester Airport — M56 / Metrolink rail
  • Day-delegate package included
  • Ideal for North West and Midlands learners

FAQ

NEBOSH Construction Certificate — Frequently Asked Questions

What is the NEBOSH Construction Certificate?+

The NEBOSH Construction Certificate (formally the NEBOSH National Certificate in Construction Health and Safety) is a Level 3 RQF qualification covering CDM 2015 duty-holder roles, working at height, contractor management and site risk assessment. It’s assessed via a single Unit CN1 open-book scenario exam.

What level is the NEBOSH Construction Certificate?+

It’s a Level 3 qualification on the Regulated Qualifications Framework (RQF) in England, Wales and Northern Ireland, and Level 7 on the SCQF in Scotland. That’s the same level as the NEBOSH General Certificate.

How long does the NEBOSH Construction Certificate take?+

The NEBOSH Construction Course typically takes around 80–120 study hours. Classroom delivery runs over 9 days plus revision and assessment time. Live virtual delivery is similar. E-learning typically takes 3–10 months alongside a normal job.

What can I do with a NEBOSH Construction Certificate?+

Construction-specific H&S roles including Site H&S Adviser, CDM Advisor, Principal Designer / Principal Contractor support and SHEQ Manager. It’s a preferred or required qualification for Tier 1 main contractors (Mace, Skanska, Balfour Beatty, Multiplex) and HRB duty-holders under the Building Safety Act 2022.

What’s covered in Unit CN1?+

13 official elements covering H&S management foundations, CDM 2015 duty-holder roles, hazards and control on construction sites, workplace transport and vehicles, working at height, excavation and confined spaces, demolition, manual handling, plant and equipment, fire and explosion on site, plus health, welfare and environmental hazards.

How is the NEBOSH Construction Certificate assessed?+

One open-book scenario exam (CN1) over a 48-hour window. Approximately 8 hours of actual writing time. 45% pass mark. Results published in approximately 50 working days. NEBOSH-set sittings are 4 Feb, 6 May, 5 Aug and 4 Nov in 2026.

Are there any entry requirements?+

No formal entry requirements. NEBOSH recommends English at IELTS 6.0 or equivalent. Some prior site H&S exposure helps but isn’t required.

What happens if I fail the exam?+

NEBOSH refers (rather than fails) candidates who don’t reach the standard. Referrals can resit CN1 at the next NEBOSH-set sitting (February, May, August or November) on payment of the resit fee. Most KeyOstas learners pass first time — our pass rate is 85%+.

Does the NEBOSH Construction Certificate qualify for a CSCS card?+

Yes — eligible for the CSCS AQP (Academically Qualified Person) card since 2023. Apply via cscs.uk.com once your certificate is issued by NEBOSH.

NEBOSH Construction vs NEBOSH General — which should I do?+

Choose NEBOSH Construction if your role is construction-specific (site management, CDM advisory, principal designer support, SHEQ in construction). Choose NEBOSH General if your role spans multiple sectors. Both sit at RQF Level 3 with the same UK recognition.

NEBOSH Construction vs SMSTS — what’s the difference?+

SMSTS (CITB Site Management Safety Training Scheme) is a 5-day card-issuing scheme that isn’t academically recognised at RQF Level 3. The NEBOSH Construction Certificate is an RQF Level 3 qualification with deeper scope, an open-book CN1 exam and CSCS AQP card eligibility — the standard route for site managers wanting an academic H&S qualification.

How much does the NEBOSH Construction Certificate cost?+

NEBOSH Construction Certificate online cost at KeyOstas is £1,142 +VAT for live virtual delivery; classroom delivery is £1,534 +VAT, and POA for in-company training. All prices include NEBOSH registration, the CN1 exam fee, study materials and tutor support. See Learning Options above for full breakdown.

Can I study the NEBOSH Construction Certificate online?+

Yes — we deliver the NEBOSH Construction Certificate online via live virtual classroom alongside our face-to-face option in Southam. The NEBOSH Construction Certificate online route covers identical CN1 content, the same NEBOSH-set exam and the same outcomes as our classroom delivery.

Is the NEBOSH Construction Certificate relevant to the Building Safety Act 2022?+

Directly. The certificate covers CDM 2015 duty-holder responsibilities for Principal Designer and Principal Contractor and the competence framework underpinning Higher-Risk Building (HRB) Gateway 2 and Gateway 3 duty-holder obligations under the Building Safety Act 2022 — increasingly required across social housing, public-sector estates and Tier 1 contractor remediation work.

How hard is the NEBOSH Construction Certificate?+

The NEBOSH Construction Certificate is RQF Level 3 - same level as the General Cert. It assumes some site or construction-management exposure but no prior H&S qualifications. The CN1 unit is a single open-book exam. Most delegates with construction experience pass first time when they have used the course materials and KeyOstas mock papers. Pass rates across our portfolio sit at 85%+.

Still have questions?

Speak to a senior NEBOSH tutor about your situation, study mode and start dates.

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Ready to start your NEBOSH Construction Certificate?

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NEBOSH Gold Learning Partner Accredited Centre 009 85%+ pass rate Trusted since 1984

Last reviewed: April 2026 - content checked against the NEBOSH National Certificate in Construction Health and Safety syllabus guide.