|
The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included. |
Information includes: | diagrams or sketches instructions issued by authorised organisational or external personnel manufacturer specifications and instructions where specified memos MSDS organisation work specifications and requirements plans and specifications regulatory and legislative requirements pertaining to constructing advanced roofs relevant Australian standards safe work procedures related to constructing advanced roofs signage verbal or written and graphical instructions work bulletins work schedules. |
Planning and preparation include: | work site inspection equipment defect identification assessment of conditions and hazards determination of work requirements. |
Safety (OHS) is to be in accordance with state or territory legislation, regulations, codes of practice, organisational safety policies and procedures, and project safety plan and may include: | emergency procedures, including extinguishing fires, organisational first aid requirements and evacuation handling of materials hazard control hazardous materials and substances safe operating procedures, including the conduct of operational risk assessment and treatments associated with: earth leakage boxes lighting power cables, including overhead service trays, cables and conduits restricted access barriers surrounding structures traffic control trip hazards work site visitors and the public working at heights working in confined spaces working in proximity to others working with dangerous materials organisational first aid personal protective clothing and equipment prescribed under legislation, regulations and workplace policies and practices use of firefighting equipment use of tools and equipment workplace environment and safety. |
Tools and equipment include: | air compressors and hoses bevels chisels hammers hand saws marking equipment measuring tapes and rules nail bags nail guns power drills power saws and power leads protractors saw stools scaffolding spirit levels squares (combination/tri) stair clips and tables steel squares and fences string lines. |
Quality requirements include relevant regulations, including: | Australian standards internal company quality policy and standards manufacturer specifications, where specified workplace operations and procedures. |
Materials include: | bolts metal nails patented fasteners screws timber. |
Environmental requirements include: | clean-up protection noise and dust vibration waste management. |
Statutory and regulatory authorities include: | federal, state and local authorities administering applicable Acts, regulations and codes of practice. |
Advanced roof construction: | is to include the major roof and the additional minor roof components for the same building types include a junction and a hip end other than square on plan and include hexagonal, octagonal, conical, pyramidal, splayed ends, equal and unequal spans, unequal pitch, Dutch gable, gambrel and mansard methods include ensuring compliance with incipient spread of fire requirements. |
Pattern rafter includes determining: | height above birdsmouth length of common rafter for pitch of roof pitch and plumb cut for common rafters. |
Ridge boards include: | abutment joints scarfed or butt jointed those marked for rafter positions from wall plates. |
Bevels and lengths: | determination of bevels may be ascertained by geometry, tables, applied method, steel square, direct method or trigonometry lengths may be determined by tables, scale, direct method, steel square or trigonometry. |
Purlins and struts include: | patented systems and joints, which are to be accurate and close fitting. |