Unit of competency Outline

Date retreived
23/07/2026 7:01 AM AWST

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Produce reconstituted stone

Produce reconstituted stone

Unit of competency
National Code
CPCCST3020A
State Code
WI764
TGA Status
Replaced
DTWD Status
Transition (Replaced)
Current Release Number
1.00
Current Release Date
17/01/2014
State Implementation and Classification
Approved Date
20/06/2014
Field of Education
040309 - Bricklaying And Stonemasonry
Original Release Date
20/06/2014
Nominal Hours
20
Description
This unit of competency specifies the outcomes required to create or use specific moulds; and mix, pour and finish to detailed specifications to produce reconstituted stone products, such as terrazzo and epoxy-based stone repairs.
Notes
Elements and Performance Criteria
1 Select and prepare materials and equipment.
  • 1.1 Work instructions are obtained using relevant information, confirmed and applied for planningandpreparation purposes.
  • 1.2 Work health and safety (WHS) requirements are followed according to safety plans and policies.
  • 1.3 Toolsandequipment selected to carry out tasks are consistent with job requirements, checked for serviceability, and faults are rectified and reported before work begins.
  • 1.4 Material quantity requirements are identified and calculated according to plans, specifications and quality requirements.
  • 1.5 Materials appropriate to the work application are obtained, prepared, safely handled and located ready for use.
  • 1.6 Environmentalrequirements are identified for the project according to environmental plans and statutoryandregulatoryauthorityrequirements.
2 Produce reconstituted stone.
  • 2.1 Forms or moulds are constructed, or cleaned and prepared, according to job specifications ready for placement of aggregate mix.
  • 2.2 Aggregates are measured, proportioned and mixed according to job specifications.
  • 2.3 Mould is filled with mix and light vibration is applied to consolidate material and eliminate voids.
  • 2.4 Level of filled mould is screeded to form a flat surface and cured according to job specifications.
  • 2.5 Reconstituted stone section is removed from mould, carefully handled and placed on table ready for grinding process.
  • 2.6 Surface of mould is ground thoroughly to expose aggregate and voids are filled evenly with matching colour cement mortar.
  • 2.7 Surface is polished to produce finish that is flat and free from blemish.
3 Clean up.
  • 3.1 Area is cleared of waste material, dust and equipment according to workplace requirements.
  • 3.2 Unused materials are stored and waste materials disposed of according to environmental and workplace requirements.
  • 3.3 Tools and equipment are cleaned, maintained and stored.
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.
Information may include:
diagrams or sketches
instructions issued by authorised organisational or external personnel
memos
regulatory and legislative requirements
current Australian standards relating to the production of reconstituted stone
safe work procedures
safety data sheets (SDS)
signage
verbal, written and graphical instructions, including manufacturer specifications and instructions where specified
work bulletins
work schedules, plans and specifications.
Planningandpreparation may include:
assessing conditions and hazards
determining work requirements and safety plans and policies
identifying equipment defects
inspecting work sites.
Work health and safetyrequirements must comply with state and territory legislation and regulations and project safety plan and may include:
emergency procedures, including extinguishing fires, organisational first aid requirements, and evacuation procedures
hazard control
hazardous materials and substances
personal protective equipment (PPE) prescribed under legislation, regulations and workplace policies and practices
safe operating procedures, including operational risk assessment and treatments associated with:
concealed services (water, power and gas)
lighting
restricted access barriers
traffic control
working at heights
work site visitors and the public
working in proximity to others
use of firefighting equipment
use of tools and equipment
workplace environmental requirements and safety.
Toolsandequipment may include:
concrete mixers
floats
forklifts
gantry cranes
grinding machines
hammers
measuring tapes and rules
polishing machines
screed boards
shovels
spirit levels
wheelbarrows.
Qualityrequirements may include:
attention to specifications of work
control of handling procedures
finishing of stone surfaces
quality of materials
relevant regulations, including:
Australian standards
internal organisational quality policy and standards
manufacturer specifications where specified
workplace operations and procedures.
Materials used in the production of reconstituted stone may include:
basalt (bluestone)
coloured cement
igneous rocks
river gravel
sand.
Environmentalrequirements may include:
clean-up management
dust and noise control
vibration management
waste management.
Statutoryandregulatoryauthority includes:
federal, state and local authorities administering applicable Acts, regulations and codes of practice.
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 by observation in the workplace or simulated workplace setting.
Assessment may be conducted while tasks are undertaken either individually or as part of a team under limited supervision.
Critical aspects for assessment and evidence required to demonstrate competency in this unit
A person should demonstrate the ability to construct a terrazzo panel and repair terrazzo, marble or granite in situ, including the ability to:
apply organisational quality procedures within the context of producing reconstituted stone
select and use appropriate processes tools and equipment to produce reconstituted stone
select stone materials consistent with job specification
ensure accurate setting up of forms or moulds for placement of mix
proportion materials according to specification for mix
adopt and use safe and effective procedures to apply grinding and polishing processes
complete produced stone to specifications for mix and finish
comply with work health and safety regulations and requirements, including safe handling and placement procedures
identify typical faults and problems that may occur when creating moulds, and taking necessary action to rectify them
communicate with others to ensure safe and effective workplace operations.
Context of and specific resources for assessment
Assessment of this unit:
must be in the context of the work environment
may be conducted in an off-site context, provided it is realistic and sufficiently rigorous to cover all aspects of workplace performance, including task skills, task management skills, contingency management skills and job role environment skills
must meet relevant compliance requirements.
Resource implications for assessment may include:
drawings and specifications relevant to proposed tasks
materials required for composition of proposed mix
moulds or material for formwork appropriate to activities
tools, plant and equipment appropriate to the application processes
work area suitable to tasks.
Method of assessment
Assessment for this unit must verify the practical application of the required skills and knowledge, using one or more of the following methods:
direct observation of tasks in real or simulated work conditions
questioning to confirm the ability to consistently identify and correctly interpret the essential underpinning knowledge required for practical application
review of 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.
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.
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.
Replaces
State Code National Code Title Type
N0443 BCG3053A Produce reconstituted stone Unit of competency
Replaced By
State Code National Code Title Type
OCN72 CPCCST3020 Produce reconstituted stone Unit of competency
State Code National Code Title Type
J786 CPC32313 Certificate III in Stonemasonry (Monumental/Installation) Qualification