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Elements and Performance Criteria
Performance Evidence
Evidence is required to be collected that demonstrates a candidate’s competency in this unit. Evidence must be relevant to the roles within this sector’s work operations and satisfy all of the requirements of the performance criteria of this unit and include evidence that the candidate:
locates and applies applicable legislation, documentation, policies and proceduresimplements the requirements, procedures and techniques for the safe, effective and efficient completion of and documentation of sprayed seal surfacing design including:accessing and interpreting plans, drawings, specifications and design briefsaccessing and interpreting engineering survey and geotechnical informationaccessing and interpreting hydrological, meteorological, cultural and heritage dataapplying binder selection criteria, (including bitumen, bituminous emulsion and polymer modified binders) applying requirements for the preparation of pavements for surfacingworks effectively with others to undertake and complete the documentation of sprayed seal surfacing design that meets all of the required outcomes including:using a range of communication techniques and equipment to convey information to othersmaintaining written and verbal reporting requirementsorganising work activities to meet all task requirementscommunicating clearly and concisely with others to receive and clarify work instructionsdemonstrates completion of designs of spray seal surfacing that safely, effectively and efficiently meets all of the required outcomes on more than one (1) occasion including:develop and apply design planscalculate of design traffic volumes, density, mass, grades, loads and stressesmaintain design cost recordsmaintain design recordsprovide clarification and advice determine and applying binder application rates and aggregate spread ratesinterpret and apply Australian and other appropriate standardsselect and interpret sprayed seal surfacing selection datadetermine traffic category to be used in sprayed seal surfacing designidentify and select sprayed seal surfacing options interpret and analysing datacomplete a detailed design of spray seal surfacingprepare a cost estimateparticipate in a design reviewobtain design approvalcomplete and submit design costreview application of design and recommending changes
Knowledge Evidence