T/GDSTT 02-2022 The safety and civilized construction specifications for urban drainage pipeline detection and non-trenching repair

Scope

Scope: This standard specifies the basic provisions for the safe and civilized construction of urban drainage pipe detection and trenchless repair, including construction site layout and traffic diversion, pipe blocking and diversion, pipe detection, trenchless repair, occupational health and environmental management, safety management, and emergency response. This standard applies to the comprehensive management of safety production, civilized construction, and occupational health and environmental protection in urban drainage pipe detection and trenchless repair operations. Main technical contents: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic provisions 5 Construction site layout and traffic diversion 6 Pipe blocking and diversion 7 Pipe detection 8 Trenchless pipe repair 9 Occupational health and environmental management 10 Safety management and emergency response Appendix A (Informative Appendix) Urban Drainage Limited Space Downhole Operation Approval Form and Downhole Safety Operation Permit Appendix B (Informative Appendix) Underground Gas Detection Record Form and On-Site Safety Hazard Inspection Form Appendix C (Informative Appendix) Urban Drainage Pipe Limited Space Operation Safety Warning Sign Appendix D (Informative Appendix) Plane, Enclosure, and Traffic Diversion Arrangement Diagram of Pipe Detection and Trenchless Repair Operation Area Appendix E (Informative Appendix) List of Safety Hazards and Protective Measures in Pipe Detection and Trenchless Repair Operation Appendix F (Informative Appendix) Entering Rescue Procedure

Development Information

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