Elements and Performance Criteria
- Prepare for work.
- Plans and specifications are obtained for component to be designed and fabricated.
- Safety (OHS) requirements associated with the design and fabrication of curved roof coverings, 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 and statutory and regulatory authority requirements.
- Tools and equipment, including personal protective equipment, are selected and checked for serviceability and faults are reported.
- Work area is prepared to support efficient design and fabrication of curved roof coverings.
- Design covering.
- Roofing material is selected that is suitable for the fabrication process, job requirements and relevant information.
- Curvature of roof covering is ascertained and used to determine the starting and finishing points of curves.
- Design and freehand sketch of roof covering are created to form the basis of fabrication patterns.
- Fabrication patterns are drawn based on design and freehand sketch of roof covering.
- Fabricate covering.
- Material list is determined from patterns and calculations.
- Method of fabrication, tools and machinery for fabrication are determined to suit job requirements.
- Roof covering is marked out in accordance with drawings, patterns, or calculations and prefabricated.
- Components are marked and packaged for delivery to point of installation.
- Clean up.
- Work area is cleared and materials disposed of or recycled in accordance with state and territory legislation and workplace procedures.
- Tools and equipment are cleaned, checked, maintained and stored in accordance with manufacturer recommendations and workplace procedures.
- Documentation is completed in accordance with workplace requirements.