Unit of Competency Mapping – Information for Teachers/Assessors – Information for Learners
AHCARB408 Mapping and Delivery Guide
Perform a ground-based tree defect evaluation
Version 1.0
Issue Date: May 2024
Qualification | - |
Unit of Competency | AHCARB408 - Perform a ground-based tree defect evaluation |
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Description | |||
Employability Skills | |||
Learning Outcomes and Application | This unit of competency describes the skills and knowledge required to examine trees from the ground, assess and test them for defects, evaluate the potential risk of failure, secure the site and report the condition to specialist arborist for a tree risk assessment.The unit applies to individuals who work in arboriculture and apply specialist skills to provide solutions to technical and unpredictable problems. They work autonomously, instruct and monitor the work of others within a team. They use discretion and judgment in the selection, allocation and use of available resources.Legislation, regulations and by-laws relating to the treatment and removal of trees apply in some states and territories. | ||
Duration and Setting | X weeks, nominally xx hours, delivered in a classroom/online/blended learning setting. Assessment of the skills in this unit of competency must take place under the following conditions: physical conditions: 20 trees from 10 different species as stipulated in the performance evidence resources, equipment and materials: cross-sectioned tree components representing visual indicators of tree defects computer and computer software digital image capture device specifications: workplace procedures, instructions and client brief for trees requiring evaluation preferred industry practices (as outlined in the Companion Volume) relating to tree defects and effect on structural integrity relationships: client and consulting arborist. Assessors of this unit must satisfy the requirements for assessors in applicable vocational education and training legislation, frameworks and/or standards. In particular, assessors must have: arboriculture vocational competencies at least to the level being assessed current arboriculture industry skills directly relevant to the unit of competency being assessed. |
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Prerequisites/co-requisites | |||
Competency Field |
Development and validation strategy and guide for assessors and learners | Student Learning Resources | Handouts Activities |
Slides PPT |
Assessment 1 | Assessment 2 | Assessment 3 | Assessment 4 | |
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Elements of Competency | Performance Criteria | |||||||
Element: Determine evaluation requirements |
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Element: Examine tree visually for indicators of potential failure |
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Element: Undertake basic testing of tree for indicators of potential failure |
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Element: Record tree attributes and indicators |
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Element: Assess and mitigate potential risk, and document actions |
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Element: Document and report hazards and recommendations |
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