List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.
ELEMENTS | PERFORMANCE CRITERIA |
Elements describe the essential outcomes | Performance criteria describe the performance needed to demonstrate achievement of the element. Where bold italicised text is used, further information is detailed in the range of conditions section. |
1. Plan and prepare for work | 1.1 Conduct risk assessment for environmental and safety factors. 1.2 Determine work requirements, materials and configuration from plans, specifications, instructions and/or organisational procedures. 1.3 Check coordination issues with relevant personnel, including isolations, licences and permits to work. 1.4 Identify networks system operation requirements. 1.5 Arrange remove site protection. |
2. Conduct maintenance | 2.1 Isolate the work area. 2.2 Determine appropriate repair method from job specifications and instructions. 2.3 Maintain and repair structural damage to assets. 2.4 Check maintenance and repairs to assets to ensure specifications are met. 2.5 Restore work site to meet environmental and organisational requirements. |
3. Review, report and record work | 3.1 Check, tag and report faulty equipment and tools. 3.2 Store equipment, tools and materials. 3.3 Complete and process workplace records. |
Evidence required to demonstrate competence must satisfy all of the requirements of the elements and performance criteria. The candidate must be assessed on at least two of the network assets listed in the Range of Conditions. If not otherwise specified the candidate must demonstrate evidence of performance of the following on at least one occasion.
planning work site i.e. personnel, equipment, materials
requesting permits, approvals, other utilities diagrams and maps
conducting risk implementing appropriate environmental controls
using tools and specific wastewater equipment
selecting and applying PPE
preserving personal safety
performing work-related calculations
identifying and responding to operational problems including main, connection chokes, pump stations and faults
using communication tools including phones and laptops
interpreting plans, instructions and procedures
determining location, size, utilities, services from plans, specifications and organisational procedures
applying excavation techniques
maintaining and repairing wastewater pipes and fittings by:
undertaking excavation
clearing chokes
undertaking CCTV inspection for roots intrusion, storm water ingress and infiltration
jet foaming
jet cleaning
installing connections
installing pipes and fittings
measuring and cutting pipes
making joints
selecting and placing bedding and backfill material
locating and repairing chokes
repairing valves
controlling flows in gravity networks
maintaining and repairing structures by:
undertaking excavation
repairing access chambers
maintaining pump stations
Evidence required to demonstrate competence must satisfy all of the requirements of the elements and performance criteria. If not otherwise specified the depth of knowledge demonstrated must be appropriate to the job context of the candidate.
system hydraulics basics
infiltration
roots intrusion
storm water ingress
excavation techniques
ground support systems
environmental and health aspects and impacts
relevant legislation, policies and procedures
safety data sheets (SDS)
landscape and ground structure of work area
equipment operation, capacity and limitations
control systems
pipe systems and installation requirements
characteristics of pipe materials
testing and sampling systems
methods of repairing concrete, brick and stone structures
concrete placement techniques, including compaction
relevant utilities and service bodies to identify allocation of road reserve
effects of weather and conditions on construction site or plant
requirements around excavation
Cathodic Protection, Denso wrap, Stopaq
Competency should be assessed in an actual workplace or in a simulated environment, with access to equipment and infrastructure appropriate to the outcome. Competency should be demonstrated over time to ensure the candidate is assessed across a variety of situations.
Assessors must satisfy the NVR/AQTF mandatory competency requirements for assessors.