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Elements and Performance Criteria
- Prepare and plan for pigging gas distribution pipelines
- WHS/OHS and environmental measures for the site are identified, obtained and understood.
- Relevant requirements and established procedures for the work are discussed with relevant persons to establish and confirm the work schedule.
- WHS, environmental and sustainable energy policies and procedures are obtained and confirmed
- Hazards are identified, WHS/OHS risks assessed and control measures are prioritized, implemented, and monitored according to established procedures.
- Scope of responsibility under the relevant work permit and/or relevant notification is obtained and confirmed with relevant persons to access, isolate/de-energise systems and perform work according to requirements and established procedures
- Resources including personnel, equipment, tools and personal protective equipment required for the work are identified, scheduled and obtained and checked for operation and safety
- Materials, plans, diagrams, drawings and resources required for work are confirmed, scheduled and obtained in accordance with established procedures
- Relevant responsibilities associated with First Aid and other related work procedures for an incident are checked and confirmed
- Liaison and communication with authorised persons, authorities, clients and land-owners is completed where necessary,
- Site preparation, safety plan and the work schedule are confirmed in accordance with established procedures.
- Site PIG and pipeline is prepared according to the work schedule and to minimise risk and damage to property, commerce and individuals in accordance with established procedures
- Note: This includes setting up of PIG launcher and receiver for new or decommissioned pipelines
- Launch, and recover distribution pipeline PIG
- WHS/OHS risk control measures, schedule of work and standard operating procedures for carrying out the work followed.
- Appropriate materials, tools, equipment and measuring devices are selected and used correctly and safely.
- Hazardous activities such as lifting, climbing, working in confined spaces or aloft, and use of power tools, techniques and practices are conducted safely according to given instructions and requirements
- The launch and recovery of gas distribution pipeline PIG is carried out in accordance with the work schedule and to established procedures
- Work is carried out efficiently, to the required standard without waste of materials or damage to apparatus, circuits, the surrounding environment or services and using sustainable energy principles.
- Data/results from distribution pipeline pigging operations is gathered/retrieved and analysed to determine internal pipeline conditions in accordance with established procedures
- Testing and inspecting of the pipeline and pigging equipment is conducted in accordance with requirements and established procedures
- WHS/OHS risks and incidents are reported to the immediate authorised persons for directions according to established procedures.
- Procedures for referring non-routine events to the immediate authorized persons for direction are followed.
- Routine quality checks are carried out in accordance with work instructions
- Re-establish distribution pipeline to operational conditions and notify of completion of work
Required Skills
Evidence Required
Range Statement