CPCPWT3020A
Connect and install storage tanks to a domestic water supply

This unit of competency specifies the outcomes required to connect and install storage tanks to a domestic water supply.

Application

This unit of competency applies to the connection and installation of storage tanks to a residential or commercial water distribution pipe system, which may be a new work site or an existing structure being renovated, extended, restored or maintained.



Elements and Performance Criteria

1

Prepare for work.

1.1

Plans and specifications are obtained.

1.2

Work health and safety (WHS) and environmental requirements associated with connecting static storage tanks to a water supply system are followed.

1.3

Quality assurance requirements are identified and followed according to workplace requirements.

1.4

Tasks are planned and sequenced in conjunction with others involved in or affected by the work.

1.5

Tools and equipment, including personal protective equipment, are selected and checked for serviceability.

1.6

Work area is prepared to support efficient connection and installation.

2

Identify installation requirements.

2.1

Required materials that comply with relevant Australian standards and job specifications are determined from plans and specification.

2.2

Sustainability principles and concepts are observed when preparing for and undertaking work process.

2.3

Quantities of required materials are calculated from plans and specifications.

2.4

Materials and equipment are ordered and collected according to workplace procedures.

2.5

Materials and equipment are checked for compliance with relevant Australian standards, docket and order form, and for acceptable condition.

3

Install and test storage tank.

3.1

Storage tank and associated pipework are set out according to plans, specifications and job instructions.

3.2

Pipe supports and fixings that comply with relevant Australian standards are installed to plans and manufacturer specifications.

3.3

Tank, piping and materials are installed according to plans, specifications and relevant Australian standards.

3.4

Jointing systems are confirmed as compliant with relevant Australian standards.

3.5

Installed system is pressure tested and commissioned according to relevant Australian standards and job specifications.

3.6

Test data is recorded in format required by job specifications and quality assurance procedures.

4

Clean up.

4.1

Work area is cleared and materials disposed of, reused or recycled according to legislation, regulations, codes of practiceand job specifications.

4.2

Tools and equipment are cleaned, checked, maintained and stored according to manufacturer recommendations and workplace procedures.

4.3

Information is accessed and documentation completedaccording to regulatory authorities and workplace requirements.

Required Skills

Required skills

communication skills to:

access information

determine requirements

enable clear and direct communication, using questioning to identify and confirm requirements, share information, listen and understand

follow and give instructions

record test results in writing

use language and concepts appropriate to cultural differences

use and interpret non-verbal communication, such as hand signals

literacy skills to:

complete workplace documentation

read and interpret:

documentation from a variety of sources

plans and specifications

record test results in writing

numeracy skills to apply measurements and calculations

planning and organising skills to:

plan and sequence tasks with others

plan and set out work

teamwork skills to:

work with others to action tasks

relate to people from a range of cultural and ethnic backgrounds and with varying physical and mental abilities

technical skills to:

determine system requirements for installation of a static storage tank

identify and report faults in tools, equipment and materials

technology skills to:

access and understand site-specific instructions in a variety of media

use mobile communications technology

Required knowledge

characteristics and application of different pipe fittings and fixture supports, including fixing and joining techniques

function and operation of a range of taps and valves

job safety analysis (JSA) and safe work method statements (SWMS)

levelling and alignment processes

pressure test systems and procedures

procedures for accessing information and processes for calculating material requirements

process for connecting static storage tanks

relevant statutory requirements related to the connection of static storage tanks

SI system of measurement

structural systems, building materials and building services

workplace and equipment safety requirements

Evidence Required

The evidence guide provides advice on assessment and must be read in conjunction with the performance criteria, required skills and knowledge, range statement and the Assessment Guidelines for the Training Package.

Overview of assessment

This unit of competency could be assessed in the workplace or a close simulation of the workplace environment providing that simulated or project-based assessment techniques fully replicate plumbing and services workplace conditions, materials, activities, responsibilities and procedures.

Critical aspects for assessment and evidence required to demonstrate competency in this unit

A person who demonstrates competency in this unit must be able to provide evidence of the ability to:

locate, interpret and apply relevant information, Australian standards and specifications to connect static water storage tanks

apply safety requirements throughout the work sequence, including electrical safety requirements and the use of personal protective clothing and equipment

connect residential or commercial static water storage tanks according to backflow protection principles

as a minimum, given the plans and specifications, connecting and commissioning an approved static water storage tank to a residential or commercial water distribution pipe system to include correct air gap, operational water level, overflow requirements, minimum outlet size, tank placement, safe tray and safe waste (to meet the specified location and installation requirements) ensuring:

application of sustainability principles and concepts

correct identification of requirements, design and details of the proposed installation

correct selection and use of appropriate processes, tools and equipment

completion of all work to specification

compliance with regulations, relevant Australian standards, and organisational quality procedures and processes

communicating and working effectively and safely with others.

Context of and specific resources for assessment

This unit of competency is to be assessed using relevant Australian standards and authorised work practices, safety requirements and environmental constraints.

Assessment of essential underpinning knowledge will usually be conducted in an off-site context.

Assessment is to comply with relevant regulatory or Australian standards’ requirements.

Resource implications for assessment include:

an induction procedure and requirement

realistic tasks or simulated tasks covering the minimum task requirements

relevant specifications and work instructions

tools and equipment appropriate to applying safe work practices

support materials appropriate to activity

workplace instructions relating to safe working practices and addressing hazards and emergencies

MSDS

research resources, including industry-related systems information.

Reasonable adjustments for people with disabilities must be made to assessment processes where required. This could include access to modified equipment and other physical resources, and the provision of appropriate assessment support.

Method of assessment

Assessment methods must:

satisfy the endorsed Assessment Guidelines of the Construction, Plumbing and Services Training Package

include direct observation of tasks in real or simulated work conditions, with questioning to confirm the ability to consistently identify and correctly interpret the essential underpinning knowledge required for practical application

reinforce the integration of employability skills with workplace tasks and job roles

confirm that competency is verified and able to be transferred to other circumstances and environments.

Validity and sufficiency of evidence requires that:

competency will need to be demonstrated over a period of time reflecting the scope of the role and the practical requirements of the workplace

where the assessment is part of a structured learning experience the evidence collected must relate to a number of performances assessed at different points in time and separated by further learning and practice, with a decision on competency only taken at the point when the assessor has complete confidence in the person’s demonstrated ability and applied knowledge

all assessment that is part of a structured learning experience must include a combination of direct, indirect and supplementary evidence.

Assessment processes and techniques should as far as is practical take into account the language, literacy and numeracy capacity of the candidate in relation to the competency being assessed.

Supplementary evidence of competency may be obtained from relevant authenticated documentation from third parties, such as existing supervisors, team leaders or specialist training staff.

Guidance information for assessment

This unit could be assessed on its own or in combination with other units relevant to the job function, for example:

CPCPRF2023A Collect and store roof water

CPCPWT3023A Install and commission water heating systems.


Range Statement

The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Bold italicised wording, if used in the performance criteria, is detailed below. Essential operating conditions that may be present with training and assessment (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) may also be included.

Work health and safety is to be according to commonwealth, state and territory legislation and regulations and may include:

handling materials

hazard control

personal protective clothing and equipment prescribed under legislation, regulations and workplace policies and practices

safe operating procedures, including recognising and preventing hazards associated with:

electricity

hazardous materials and substances

service lines

surrounding structures and facilities

trip hazards

use of tools and equipment

work site visitors and the public

working at heights

working in proximity to others

use of firefighting equipment

use of first aid equipment

workplace environment and safety.

Environmental requirements cover water quality management and may include:

clean-up protection

stormwater protection

waste management.

Quality assurance requirements may include:

Australian standards

environment policy

Environment Protection Authority (EPA)

internal company quality assurance policy and risk management strategy

International Standards Organisation

site safety plan

workplace operations and procedures.

Tools and equipment may include:

chain blocks

cutting and threading equipment

elevated work platforms

forklifts

hand and mechanical excavation equipment

hand and power tools

hand trolleys

hoists and jacks

ladders

lifting and load shifting equipment

rollers

scaffolds

testing equipment

trench shoring equipment

welding equipment.

Materials may include:

copper, brass, polymer or cement-lined cast iron pipes

fibre glass, steel or polymer storage tanks

other approved pipes and materials.

Sustainability principles and concepts:

cover the current and future social, economic and environmental use of resources

may include:

selecting appropriate material to ensure minimal environmental impact

efficient energy and water use

efficient use and recycling of material, including minimising evaporation

siting of tank

overflow disposal and reuse

disposing of waste material to ensure minimal environmental impact.

Information may include:

charts and hand drawings

instructions issued by authorised organisational or external personnel

manufacturer specifications and instructions

material safety data sheets (MSDS)

memos

organisation work specifications and requirements

plans and sketches

regulatory and legislative requirements, particularly those pertaining to:

building codes

WHS and environmental requirements

plumbing regulations

relevant Australian standards

safe work procedures relating to connecting static storage tanks

signage

verbal, written and graphical instructions

work bulletins

work schedules, plans and specifications.


Sectors

Unit sector

Plumbing and services


Employability Skills

This unit contains employability skills.


Licensing Information

In some jurisdictions, this unit of competency may form part of accreditation, licensing, legislative, regulatory or certification requirements.