CABWI Level 2 Certificate in Network Construction Operations - NCO2 Water Conversion Main and Service Layer

Course details

This NCO 2 Water Conversion Course is specifically designed for qualified Gas Service Layer or Gas Main Layer operatives seeking to transition into the Water utility sector. Accredited by CABWI, this streamlined training recognises existing skills and helps operatives meet the requirements to safely and competently work on water infrastructure projects.

Who Is This Course For?

This conversion programme is ideal for:

• NCO-qualified operatives in Gas network construction (Service or Main Layer)
• Professionals switching sectors within utilities
• Workers looking to gain EUSR registration for NCO 2 Water Service or Main Layer
• Employers needing to cross-skill existing staff across utility disciplines

Course Content & Structure

The course focuses on water-specific standards, safety protocols, and regulatory frameworks while building on gas-layer experience, including:

• Industry-specific requirements for clean water supply
• Installation, connection, and disinfection of water mains or services
• Site safety procedures in the Water sector
• Evidence gathering and portfolio preparation for CABWI assessment
• Practical application of Water network operations

Training is delivered by experienced assessors with utility-sector expertise.

Core Mandatory Generic Units

• Workplace Efficiency: Establish an organised and productive working environment.
• Health & Safety Compliance: Maintain a secure and hazard-free site in water network construction.
• Team Collaboration: Develop and sustain effective working relationships within the industry.
• Highway Safety Measures: Install necessary equipment to ensure safe operations on highways.
• On-Site Safety Procedures: Set up essential safety measures for secure working conditions.
• Underground Utility Awareness: Identify and prevent contact with existing underground services.
• Excavation & Groundwork: Safely dig and manage trenches for water network installation.
• Use of Power Tools: Operate powered tools and equipment for routine tasks.
• Electrofusion Jointing: Connect materials using electrofusion techniques.
• Butt Fusion Jointing (Up to 180mm): Perform butt fusion jointing for materials up to 180mm.

Core Mandatory Water Units

• Mechanical Jointing: Assemble pipework using mechanical fittings.
• Optional Generic Units:
• Surface Reinstatement: Restore excavation areas and pavement surfaces after installation.
• Butt Fusion Jointing (180mm - 315mm): Conduct butt fusion for pipes within this size range.
• Butt Fusion Jointing (Above 315mm): Carry out butt fusion jointing for larger diameter pipes.

Optional Water Units

• Installation of Large Water Assets (150mm-300mm): Fit water engineering components within this size range.
• Installation of Large Water Assets (Above 300mm): Install water system components exceeding 300mm.
• Water System Testing: Perform required testing on installed water network components.
• Component Repair & Restoration: Restore and repair water system components to operational standards.

Certification & Outcome

Upon successful completion:

• You’ll receive a CABWI Certificate in Network Construction Operations – Level 2 (Water)
• Eligible for EUSR registration as a Water Service or Main Layer operative
• Recognised qualification for compliance on water infrastructure projects

Prerequisites

To be eligible for this conversion course, candidates must hold valid Gas Service Layer and/or Gas Main Layer certificates. Please note: original certificates issued by the awarding body must be provided for verification prior to enrolment.

In addition, learners are required to submit evidence of relevant workplace activity. This means candidates must currently be employed in the water industry and regularly engaged in service and/or main laying operations to support the assessment process.

This qualification is designed to ensure that individuals transitioning from the gas sector possess the skills, knowledge, and competency required to carry out installation, maintenance, and repair activities on water distribution networks. It aligns with current industry standards and supports workforce adaptability and progression within the utilities sector.

Frequently Asked Quesitons

Q: Do I need to repeat the full NCO 2 Water course?
A: No. This course recognises your gas-layer qualification and provides only the water-specific training and assessment required.

Q: Can I apply if my gas qualification is expired?
A: Yes, but you may need to provide workplace evidence or complete additional refresher elements.

Q: What evidence do I need to provide?
A: Evidence of recent gas work and a portfolio aligned with water operations (guided during training).

Other training courses you might be interested in

• NCO 2 Water Service Layer (Full Course)
• NCO 2 Water Main Layer (Full Course)

If you have any questions about this or any other course, please get in touch on 01926 674340