Template

MGN Maintenance Audit - Mains Tie-In

by Karen Kennan, from the Community

This MGN Maintenance Audit for Mains Tie-In is a comprehensive checklist for gas distribution maintenance and construction crews. It covers pre-start requirements, permits, and risk assessments; traffic and excavation controls; environmental and hazardous substances management; confined space and respiratory protection; electrical safety checks for meters and equipment; asset locating using DBYD; low and medium pressure stopping-off with bagtubes and Wask 312; Williamson Short Stop procedures; polyethylene squeeze-off; flaring and purging to 100% gas in air; electrofusion, butt fusion, saddle and socket fusion practices; corrosion protection with Denso wrapping and heat shrink sleeves; spark testing; commissioning, pressure testing, leak testing, and final sign-off for auditors and crew leaders.

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This community page makes available free workplace checklists and templates created by other users within the SafetyCulture community. SafetyCulture has re-published this content and where possible, has credited the original author. SafetyCulture has not verified the accuracy, reliability or suitability of any community content. You agree that your use of any of this content is in accordance with SafetyCulture’s Terms and Conditions.

Template
MGN Maintenance Audit: Service Cut Off and Disconnection
Comprehensive audit checklist for Multinet Gas service cut off and disconnection work. Covers pre-start checks, life support customers, permits, SWMS and risk assessments, PPE, excavation controls, traffic management, environmental impacts, and emergency readiness. Includes locate and prove assets steps, confined space and respiratory protection, electrical tests, shut down and depressurization, leak checks, socket fusion and electrofusion procedures, squeeze off, corrosion protection, purging, reinstatement, documentation, and sign off.
by Karen Kennan, from the Community
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Template
MGN Maintenance Audit - Mains or Service Stoppage
This gas maintenance audit guides crews through safe work before, during, and after mains or service stoppages. It covers permits, JSEA and SWMS checks, DBYD and asset locating, excavation support, PPE, confined space and respiratory protection, environmental controls, electrical testing at meters, asbestos and coating removal, meter isolation and disconnection, venturi water removal, regulator checks, leak tests, purging, and relight. Includes sign off for auditor and crew leader.
by Karen Kennan, from the Community
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Template
MGN Maintenance Audit Pin Pointing Gas Escapes
Use this comprehensive MGN maintenance audit to systematically locate and pin point gas escapes across mains, services, and meters. The checklist covers pre-start checks, SWMS and permits, PPE, excavation safety, confined space and respiratory protection, electrical testing, and environmental controls. It guides bar hole surveys, percussion bar and matting use, leak classification and response, and procedures for sealed pavements, conduits, and around trees. Includes documentation requirements, emergency planning, and final sign off to verify repairs and site safety in line with SWP and DBYD standards.
by Karen Kennan, from the Community
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Template
MGN Mainlaying - Open Cut
This MGN Mainlaying - Open Cut checklist guides gas network crews and contractors through safe, compliant main installation. It covers pre-start planning, notifications, and verification of SWMS and JSA; locating, proving, and protecting underground assets with DBYD plans; trench preparation with required depths, clearances, and bedding; pipe preparation and joining methods including butt fusion and electrofusion; laying and securing pipe with correct identification and bonding; backfilling and reinstatement using approved materials and marker tape; pigging and daily pressure testing with calibrated equipment; connections including poly-to-poly procedures and Williamson tee welding; commissioning and purging in line with the commissioning plan; and final documentation of sizes, lengths, pressures, fittings, and as-laid drawings. Designed to help meet Multinet Gas requirements and keep crews and the public safe.
by Karen Kennan, from the Community
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MGN Maintenance Audit - Mains Tie-In

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