Elements and Performance Criteria
- Plan and prepare for the work
- Work requirements are identified from request/work orders or equivalent and clarified/confirmed with appropriate parties or by site inspection
- Occupational Health and Safety standards, statutory requirements, relevant Australian standards, codes of practice, manufacturer specifications , environmental requirements and enterprise procedures are identified, applied and monitored throughout the work procedure
- Resources required to satisfy the work plan are identified, obtained and inspected for compliance with the job specifications
- Relevant plans, drawings and texts are selected and interpreted in accordance with the work plan
- Correct size, type and quantity of materials/components are determined, obtained and inspected for compliance with the job specifications
- Work is planned in detail including sequencing and prioritising and considerations made, where appropriate, for the maintenance of plant security and capacity in accordance with system/site requirements
- Co-ordination requirements, including requests for isolations where appropriate, are resolved with others involved, affected or required by the work
- Potential hazards are identified and prevention and/or control measures are selected in accordance with the work plan and site procedures
- Work area is prepared in accordance with work requirements and site procedures
- Where appropriate, the teams and individuals roles and responsibilities within the team are identified and, where required, assist in the provision of the on-the-job training
- Remove valves for maintenance
- Required isolations are confirmed where appropriate, in accordance with site requirements
- Valve is disconnected in accordance with the work plan
- Valve is removed in a manner which will assist in replacement in accordance with the work plan.
- Valve is inspected for abnormalities in accordance with the work plan.
- Perform valve maintenance
- Maintenance is performed in accordance with manufacturer specifications and the work plan
- Valve is dismantled, clearly marked for identification and relevant sketches drawn in accordance with the work plan
- Components are correlated in preparation for re-assembly in accordance with manufacturer's drawings/manuals
- New components are inspected to ensure compliance with manufacturer specifications
- Dimensional inspection is performed with precision measuring devices to ensure compliance with manufacturer specifications and site requirements
- Components are reassembled for testing in accordance with manufacturer specifications and site requirements
- Modifications/alterations are undertaken in accordance with manufacturer specifications and site requirements
- Components are levelled, aligned, coupled and connected in accordance with manufacturer specifications and site requirements.
- Valves are pressure tested, monitored and adjusted if required in accordance with manufacturer specifications and the work plan
- Replace/install valves
- Site is prepared for valve replacement in accordance with the work plan
- Valve is replaced in accordance with the work plan and manufacturer specifications
- Valve is connected in accordance with the work plan and manufacturer specifications
- Final job inspection is completed and any permits relinquished in accordance with the work plan
- Complete the work
- Work is completed and appropriate personnel notified in accordance with site/enterprise requirements
- Work area is cleared of waste, cleaned, restored and secured in accordance with site/enterprise procedures
- Plant, tools and equipment are maintained and stored in accordance with site/enterprise procedures
- Work completion details are finalised in accordance with site/enterprise procedures