Perform infiltration and odour investigations

Formats and tools

Unit Description
Reconstruct the unit from the xml and display it as an HTML page.
Assessment Tool
an assessor resource that builds a framework for writing an assessment tool
Assessment Template
generate a spreadsheet for marking this unit in a classroom environment. Put student names in the top row and check them off as they demonstrate competenece for each of the unit's elements and performance criteria.
Assessment Matrix
a slightly different format than the assessment template. A spreadsheet with unit names, elements and performance criteria in separate columns. Put assessment names in column headings to track which performance criteria each one covers. Good for ensuring that you've covered every one of the performance criteria with your assessment instrument (all assessement tools together).
Wiki Markup
mark up the unit in a wiki markup codes, ready to copy and paste into a wiki page. The output will work in most wikis but is designed to work particularly well as a Wikiversity learning project.
Evidence Guide
create an evidence guide for workplace assessment and RPL applicants
Competency Mapping Template
Unit of Competency Mapping – Information for Teachers/Assessors – Information for Learners. A template for developing assessments for a unit, which will help you to create valid, fair and reliable assessments for the unit, ready to give to trainers and students
Observation Checklist
create an observation checklist for workplace assessment and RPL applicants. This is similar to the evidence guide above, but a little shorter and friendlier on your printer. You will also need to create a seperate Assessor Marking Guide for guidelines on gathering evidence and a list of key points for each activity observed using the unit's range statement, required skills and evidence required (see the unit's html page for details)

Self Assessment Survey
A form for students to assess thier current skill levels against each of the unit's performance criteria. Cut and paste into a web document or print and distribute in hard copy.
Moodle Outcomes
Create a csv file of the unit's performance criteria to import into a moodle course as outcomes, ready to associate with each of your assignments. Here's a quick 'how to' for importing these into moodle 2.x
Registered Training Organisations
Trying to find someone to train or assess you? This link lists all the RTOs that are currently registered to deliver NWP338B, 'Perform infiltration and odour investigations'.
Google Links
links to google searches, with filtering in place to maximise the usefulness of the returned results
Reference books for 'Perform infiltration and odour investigations' on This online store has a huge range of books, pretty reasonable prices, free delivery in Australia *and* they give a small commission to for every purchase, so go nuts :)

Elements and Performance Criteria



1Plan and prepare for investigation.

1.1 Inspect and select tools and equipment according to organisational and statutory requirements.

1.2 Schedule regular inspections according to organisational procedures.

1.3 Correctly select, fit and use required safety equipment, including personal protective equipment.

2Investigate and correct odour problems.

2.1 Collect and record wastewater samples according to organisational procedures.

2.2 Investigate and report odour sources in the wastewater collection and transfer system according to organisational requirements.

2.3 Integrate processes to improve system performance and correct odour problems according to organisational requirements.

3Investigate and address infiltration problems.

3.1 Manage flow regulations and determine and undertake diversions and/or isolation of the site to facilitate investigation processes.

3.2 Identify address and report illegal inflows or discharges of the wastewater collection and transfer flows according to organisational and statutory requirements.

4Compile reports and records.

4.1 Review and action investigation results according to organisational and statutory requirements.

4.2 Compile reports from wastewater collection and transfer flow data to meet organisational and statutory requirements.

Qualifications and Skillsets

NWP338B appears in the following qualifications:

  • NWP30107 - Certificate III in Water Operations