RPL UNIT TOOL NWP07 Water Training Package NWP365A Identify and confirm blue green algae outbreaks This section assists the assessor in reviewing the competency conversation. Do NOT give this section to the candidate. This section is to be used by the assessor to complete a skills assessment for a unit of competency. The purpose of a competency conversation is to gather specific information from a candidate to assist with a skills recognition decision. You may not need to ask all the questions that are provided here. If a candidate has already provided sufficient evidence to demonstrate competency for part of a unit, then use the questions to gain information about aspects of the unit of competency that have not already been covered. The questions provided here are a guide; feel free to develop your own or add follow-up questions to gain the information that you need to make a skills recognition decision. This section contains the following: 1. Unit summary Elements and performance criteria are linked to questions, demonstration/observation tasks and documentary evidence from previous self-evaluation. 2. Competency Conversation Guide, Question Bank, Tasks and Documentation This part has been developed by the industry to supplement the more detailed Required Skills and Knowledge that must be addressed for each unit of competency. It includes questions that are referred to in the Unit Summary, with possible responses. There is also a list of tasks relevant to the unit and examples of relevant documents the candidate may provide. 3. Evidence Documents 4. Summary of Competency Conversation This is where you summarise the outcomes of the competency conversation, indicating which responses were satisfactory and adding any additional comments. 1 Version 1.0 NWP365A 15/10/2012 Unit summary NWP365A Identify and confirm blue green algae outbreaks Element 1. 2. 3. 2 Prepare samples Conduct tests for blue green algae. Compile blue green algae reports.. Interview (Competency Conversation Guide and Question Bank reference) Demonstration /observation Documentary evidence (Task number) (Document number from self evaluation) Performance Criteria Question number Competency Conversation Guide (CCG) 1.1 Receive, handle and prepare sample testing according to organisational and statutory requirements 1,2 CCG 1 1,2 1, 2, 3 1.2 Prepare and check testing equipment for blue-green algae identification and enumeration according to organisational requirements. 2,3 2.1 Conduct blue green algae tests according to organisational requirements. 4,6,9 CCG 2 1,2,3 1, 2, 3 2.2 Identify and confirm blue green algae 4,9 CCG 3 2.3 Report blue green algae test results according to organisational requirements. 5 CCG 4 3.1 Compile reports to meet organisational requirements.. 5,9 CCG 4,5 4 1, 2, 3 3.2 Report observations outside defined parameters for further action. 7,8,9 CCG 5 Version 1.0 NWP365A 15/10/2012 Competency Conversation Guide, Question Bank, Tasks and Documentation Unit NWP365A Competency Conversation Guide (Industry has developed this guide to supplement the more detailed Required Skills and Knowledge that must be addressed for each unit) Question Bank (The Assessor may choose to develop additional questions assisted by the Required Skills and Knowledge listed for each unit) Exemplar of Responses 1 Describe the steps in preparing samples for testing of blue-green algae (1) Preparation of samples for BlueGreen Algae testing 2 What apparatus would you use to test for Blue-Green algae Assess suitability of sample, Sample set up, Concentration/Centrifuge, Adhere to organisational requirements and methods Compound microscope, Whipple graticule, Volumetric flasks, Pipettes, Counting chambers (2) Preparation of apparatus for BlueGreen Algae testing 3 How would you prepare apparatus for Blue-Green Algae testing What are the indicators that will confirm the presence of Blue-Green Algae (3) Confirmatory methods for BlueGreen Algae testing 4 5 (4) Compile reports of confirmed Blue-Green Algae (5) Compile observations outside defined parameters for further action 6 7 8 9 3 Version 1.0 Where would you record confirmed outbreaks of BlueGreen Algae What safety and personal protective equipment would you use To whom would you first communicate confirmed outbreaks of Blue-Green Algae What impact does blue green algae have on water and/or wastewater treatment processes. What are the risk factors and potential hazards associated with handling blue green algae samples. Check and focus Microscope, Köhler illumination, contrast illumination, set up Counting Chambers. The identification of algal taxa is carried out using relevant algal keys such as: Taxonomic reference books, Charts and photographs, Scientific papers, Taxonomists Record and Report as per organization SOPs Safety glasses, rubber gloves and protective clothing, face mask Immediate supervisor Turbidity, impacts plant loading, clogs membranes, requires chemical intervention Toxic to animals and humans as well as other aquatic organisms. Can be ingested via breathing if allowed to dry. NWP365B 15/10/2012 Tasks Documentation Candidates may not be required to complete all tasks. The Assessor is to select tasks after considering available evidence collected through previous phases and according to the context and needs of each candidate. 1 2 3 4 4 Show and explain in the use of Compound microscope, Whipple graticule, Volumetric flasks, Pipettes, Counting chambers Explain procedures and references for identifying blue-green algae Show and explain OH&S procedures and protective equipment required when handling blue-green algae Show and explain an analysis and report you have created and/or contributed to with respect to blue-green algae. Version 1.0 1 2 3 Plant operational reports logged by candidate Analysis report compiled by candidate Candidate’s relevant PD documentation NWP365B 15/10/2012 Evidence Documents Candidate’s name Qualification Date of submission Tasks relevant to the unit Task numbers (chosen by assessor) Doc number SATISFACTORY Assessor’s comment Y N The document is: (relating to documents noted in or relevant to this unit) This shows evidence related to: (Add which part of the unit(s) this evidence relates to) Assessor will provide further information here or refer to the assessment mapping tool. All documents listed above have been sighted and authenticity confirmed on this date / Assessor’s name: .............................................................................................. Assessor’s signature: .............................................................................................. 5 Version 1.0 NWP365A / 15/10/2012 Summary of Competency Conversation Unit code and Unit name Candidate’s name (Element numbers related to this unit) (Refer to unit question bank) Page 1 of ______ (The Assessor may choose to develop additional questions for this unit assisted from Key Knowledge points) Question Element Number Assessor’s Question Satisfactory (Refer to this units Unit Summary and Exemplar or Responses for additional information) Yes No Assessor’s Comments 1 2 3 4 5 The participant’s overall responses to the questions was SATISFACTORY NOT SATISFACTORY Feedback to participant Participant’s signature Observers signature & date 6 Version 1.0 Date Date NWP365A 15/10/2012