Use this DN09 checklist to guide safe live gas service insertion. It covers pre-job assessment, tracing the service, barhole leakage survey, excavation and Voltstick checks, confirming suitability, and closing the ECV. Follow steps for installing a valved gland assembly, measuring and cleaning the carrier pipe, integrity testing PE pipe at 100 mbar for 5 minutes, connecting the pipe pushing machine, purging and monitoring district mains pressure, and verifying an effective seal. Includes purge stack clearances 2.5 m above excavations and 5 m downwind, end sealing, soundness testing, relaying to the property, purging, final leakage survey, and SGN-compliant sign off.
With SafetyCulture you can
Digitize team workflows
Turn your workflows into digital templates or checklists so your team can conduct inspections efficiently and access them from any device.
Reduce manual errors
Help your team complete tasks more accurately with digital templates that minimize errors from manual processes.
Create and share inspection reports
Generate inspection reports and share them with your team and stakeholders to keep everyone informed.
About author
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.