Level 2 NCO Water – Main Layer Qualification

Become a Certified Water Main Layer Through On-the-Job Assessment

The Level 2 Diploma in NCO Water Main Layer is the industry-recognised qualification for operatives installing and connecting clean water mains in the UK utility sector.

At Evolution Safety Solutions, there’s no classroom training and no need to attend a test centre. You complete the entire qualification remotely, using evidence from your real job, assessed online via QualsDirect.

This is a flexible, employer-approved, assessment-only route — ideal for experienced water main operatives who want formal recognition.

Who Is This Qualification For?

This pathway is designed for:

• Water utility operatives installing and connecting clean water mains
• Employees of Tier 1/Tier 2 contractors and DWI-compliant frameworks
• Engineers working in main laying, chlorination, swabbing, pressure testing, and handover
• Operatives who need formal certification to meet EUSR, CSCS, or employer requirements

You must already be working in a live water network role. The qualification is built around your real-world experience — no simulated training or college attendance required.

What’s Included in the NCO Water Main Layer Qualification?

To complete the qualification, you will be assessed across:

1. Group A – Core Mandatory Units

• ✅ Health and safety
• ✅ Avoiding underground services
• ✅ Trench excavation and support
• ✅ Powered tool operation
• ✅ Electrofusion jointing
• ✅ Signing, lighting, and guarding

2. Group B1 – Water Main Layer Units

• ✅ Install and connect PE water mains
• ✅ Perform swabbing and disinfection
• ✅ Carry out mains pressure testing
• ✅ Record asset data and ensure hygiene compliance

3. Group D – Optional Units

Tailored to your job role, such as:

• ✅ Butt fusion jointing
• ✅ Install water mains >180mm
• ✅ Decommission and abandon water assets

All units follow EUIAS and national occupational standards. Each task is mapped to specific Learning Outcomes and Assessment Criteria.

How the Assessment Process Works

You’ll be assessed entirely through your current job, without attending any classes or training centres.

Here’s how it works:

• You carry out structured tasks as part of your normal working role
• You submit workplace evidence (photos, test sheets, flushing logs, handover records) via QualsDirect
• Your assessor reviews each submission remotely
• You receive personalised feedback within 10 working days
• You progress unit by unit — all assessment is remote and flexible

This is a modern, flexible NVQ-style route that adapts to your site schedule.

Entry Requirements

To start this qualification, you must:

• Be employed in a water mains installation role
• Have access to clean water infrastructure projects
• Be performing tasks like chlorination, pressure testing, and connection
• Have access to supervisor or QA sign-off (where needed)
• Be able to upload evidence through QualsDirect

No previous academic qualifications are required. The qualification is based solely on your competence and job access.

Duration and Structure

• Minimum duration: 6 months
• Typical completion time: 6–12 months
• Total Qualification Time (TQT): approx. 460–540 hours
• You submit evidence remotely, one unit at a time.
• No classroom attendance required

What You’ll Gain

EUIAS Level 2 Diploma in Network Construction Operations (Water) – Main Layer

This qualification is:

• Regulated by Ofqual
• Accepted by EUSR, CSCS, and UK water frameworks
• Aligned with water hygiene and DWI compliance standards
• Recognised by water employers and infrastructure contractors nationwide

Why Choose Evolution Safety Solutions?

• 100% assessment-only model — no training, no travel
• Structured task packs and mapped criteria for every unit
• Access to QualsDirect — submit your evidence online from site
• Qualified assessors with real industry experience
• Fast, supportive feedback — typically within 10 working days
• Fully compliant with utility sector audit and EQA standards
• Choose from multiple EUSR Courses on our website.

Start Your Gas Service Layer Qualification Today

Whether you’re an individual water operative or an employer needing workforce compliance, we can help you complete this qualification remotely and professionally.

📞 Call: 03333 399 037
📧 Email: info@evolutionsafetysolutions.co.uk
📝 Apply Online: Contact Form