Standard
UPDATE AVAILABLE
AS 4568-2005
[Superseded]Preparation of a safety and operating plan for gas networks
Provides a basis for the development of a Safety and Operating Plan, (or Safety Case) for gas industry network operators. Describes the fundamental elements to be addressed in the preparation of a Safety and Operating Plan by a distribution network operator for the safe and reliable operation of new and/or existing gas reticulation networks supplying fuel gases suitable for domestic, commercial or industrial utilization.
Published: 16/03/2005
Pages: 15
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope and referenced documents
1.1 Scope
1.2 Referenced documents
2 Network description
2.1 General
2.2 Physical description
2.3 Codes and standards
2.4 Operating parameters
2.5 Gas quality characteristics
2.6 Resources
3 Description of provisions for safe network management
3.1 General
3.2 Design
3.2.1 General
3.2.2 Design inputs
3.2.3 Design process controls
3.2.4 Design outputs
3.3 Materials and components
3.4 Construction, commissioning and decommissioning
3.5 Network operations and maintenance
3.5.1 General
3.5.2 Mapping and records of assets location
3.5.3 Third-party liaison
3.5.4 System maintenance
3.5.5 Change management
3.5.6 Documented work practices
3.5.7 Emergency response
3.5.8 Gas specification and characteristics
3.5.9 Emergency load management
3.5.10 Leakage management
3.6 Training and competency
3.7 Failure and incident investigation
3.7.1 Failures
3.7.2 Incidents
3.8 Network performance monitoring
3.9 Audits
4 Formal safety assessment
4.1 General
4.2 Hazard identification
4.3 Hazard and risk assessment
4.4 Monitoring and review of hazards and risks
Appendix A
Appendix B
Appendix C
Cited references in this standard
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