Elements and Performance Criteria
- Prepare for work.
- Plans and specifications are obtained.
- Safety (OHS) requirements associated with draining a work site, and workplace environmental requirements, are adhered to throughout the work.
- Quality assurance requirements are identified and adhered to in accordance with workplace requirements.
- Tasks are planned and sequenced in conjunction with others involved in or affected by the work.
- Tools and equipment, including personal protective equipment, are selected and checked for serviceability.
- Work area is prepared to support efficient draining of the work site.
- Identify installation requirements.
- Proposed location of stormwater connection points, sumps, wells and pumps are determined from drawings and specifications.
- Quantity and type of materials and equipment required are calculated from design drawings and specifications and comply with standards and local authorities' requirements.
- Materials and equipment are identified, ordered and collected in accordance with workplace procedures.
- Materials and equipment are checked for compliance with docket and order form, and for acceptable condition.
- Prepare and excavate site.
- Excavation site is set out to comply with drawings and specifications, installation and consideration for the location of existing services.
- Site is excavated in accordance with drawings and specifications, site requirements and standards, ensuring minimum damage to surrounding structures and environment.
- Sedimentation controls are constructed and positioned in accordance with specifications.
- Install permanent drainage.
- Sumps and wells are constructed at specified levels and locations.
- Suction inlet point is prepared in accordance with drawings, specifications and manufacturers' requirements.
- Appropriate pumps are installed, in specified locations.
- Pipework and hoses are connected and fitted to pumps in accordance with drawings and specifications, manufacturers' requirements and site drainage specifications.
- Operate drainage system.
- Clean up.
- Ground area is restored and work area is cleared, with materials disposed of or recycled in accordance with state or territory statutory and regulatory authority legislation.
- Tools and equipment are cleaned, checked, maintained and stored in accordance with manufacturer recommendations and workplace procedures.
- Information is accessed and documentation completed in accordance with workplace requirements.