CPCCWF3001A
Prepare surfaces for tiling application

This unit of competency specifies the outcomes required to repair and prepare different substrates for wall and floor tiling applications.It includes the preparation of materials and substrates for the tiling process.

Application

This unit of competency supports the attainment of skills and knowledge to prepare surfaces for tiling application while working with others as a member of a team.


Prerequisites

CPCCOHS2001A

Apply OHS requirements, policies and procedures in the construction industry


Elements and Performance Criteria

ELEMENT

PERFORMANCE CRITERIA

1. Plan and prepare.

1.1. Work instructions and operational details are obtained using relevant information, confirmed and applied for planning and preparation purposes.

1.2. Safety (OHS) requirements are followed in accordance with safety plans and policies.

1.3. Signage and barricade requirements are identified and implemented.

1.4. Tools and equipment selected to carry out tasks are consistent with the requirements of the job, checked for serviceability and any faults are rectified or reported prior to commencement.

1.5. Material quantity requirements are calculated in accordance with plans and specifications and quality requirements.

1.6. Materials appropriate to the work application are identified, obtained, prepared, safely handled and located ready for use.

1.7. Environmental requirements are identified for the project in accordance with environmental plans and regulatory obligations and applied.

2. Prepare materials for tiling application.

2.1. Floor and wall tiling materials are checked for product suitability, conformity to specification and compatibility with surface material, preparation and installation technique.

2.2. Activities for material preparation are identified from specifications, and manufacturers' or supervisor's instructions.

2.3. Material preparation is carried out to satisfy the requirements of the application process.

3. Prepare underlay and sheeting substrate.

3.1. Assistance with underlay preparation is provided under instructions and supervision.

3.2. Substrate surface is finished to approved surface standards with joints flush and sealed.

4. Prepare render substrate surface.

4.1. Surface-mounted construction units and attachments are safely detached, removed or arranged for removal from area and stored.

4.2. Substrate structure is identified and surfaces are cleaned to remove all contaminants and loose material in accordance with supervisor's instructions.

4.3. Materials for splash coat are proportioned and mixed to instructions ready for application to wet surface.

4.4. Horizontal and vertical surrounds are prepared for tiling process in accordance with type of tile and specified finish.

4.5. Materials for render coat are proportioned and mixed to instructions ready for application.

4.6. Surface is scratched, rendered, cured and dried to instructions in accordance with specifications for tile application.

5. Clean up.

5.1. Work area is cleared and materials disposed of, reused or recycled in accordance with legislation, regulations, codes of practice and job specification.

5.2. Plant, tools and equipment are cleaned, checked, maintained and stored in accordance with manufacturer recommendations and standard work practices.

Required Skills

Required skills

Required skills for this unit are:

communication skills to:

follow instructions

read and interpret:

documentation from a variety of sources

drawings and specifications

recognise procedures

report faults

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

use language and concepts appropriate to cultural differences

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

written skills to record results of checks and tests and relevant work completion procedures

evaluate own actions and make judgments about performance and necessary improvements

identifying and accurately reporting to appropriate personnel any faults in tools, equipment or materials

organisational skills, including the ability to plan and set out work

respond to change and contribute to workplace responsibilities, such as current work site environmental and sustainability frameworks and management systems

teamwork skills to work with others to action tasks and relate to people from a range of cultural and ethnic backgrounds and with varying physical and mental abilities

technological skills to:

use a range of mobile technology, such as two-way radio and mobile phones

voice and hand signals to access and understand site-specific instructions.

Required knowledge

Required knowledge for this unit is:

general construction terminology

job safety analysis (JSA) and safe work method statements

material safety data sheets (MSDS)

materials storage and environmentally friendly waste management

plans, drawings and specifications

plant, tools and equipment types, characteristics, uses and limitations

processes for the calculation of material requirements

quality requirements

surface preparation materials and techniques

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, provided that simulated or project-based assessment techniques fully replicate construction 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, standards and specifications

comply with site safety plan and OHS legislation, regulations and codes of practice applicable to workplace operations

comply with organisational policies and procedures including quality requirements

safely and effectively operate and use tools, plant and equipment

communicate and work effectively and safely with others

as a minimum (using a combination of underlay, render and mechanical and chemical techniques), prepare a bathroom work area for wall and floor tiling; prepare a timber bathroom floor and pointed fibre cement sheet wall for tiling; and prepare a concrete bathroom floor and pointed fibre cement sheet wall for tiling, ensuring:

correct identification of requirement and completion of the preparation

correct selection and use of appropriate processes, tools and equipment

completing all work to specification

compliance with regulations, standards and organisational quality procedures and processes.

Context of and specific resources for assessment

This competency is to be assessed using standard 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:

workplace location or simulated workplace

materials relevant to preparing surfaces for tiling

hand and power tools, plant and equipment appropriate to preparing surfaces for tiling

realistic activities covering the mandatory task requirements

specifications and work instructions.

Assessment of this unit of competency may be in conjunction with assessment of other units commonly performed at the same time in normal job roles.

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.


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.

Information includes:

diagrams or sketches

instructions issued by authorised organisational or external personnel

manufacturer specifications and instructions, where specified

MSDS

memos

regulatory and legislative requirements pertaining to preparing surfaces for tiling

relevant Australian standards

safe work procedures relating to preparing surfaces for tiling

signage

verbal, written and graphical instructions

work bulletins

work schedules, plans and specifications.

Planning and preparation include:

assessment of conditions and hazards

determination of work requirements and safety plans and policies

equipment defect identification

work site inspection.

Safety (OHS) is to be in accordance 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

hazard control

hazardous materials and substances

organisational first aid

PPE prescribed under legislation, regulations and workplace policies and practices

safe operating procedures, including the conduct of operational risk assessment and treatments associated with:

concealed services (water, power and gas)

lighting

traffic control

restricted access barriers

trip hazards

work site visitors and the public

working at heights

working in confined spaces

working in proximity to others

use of firefighting equipment

use of tools and equipment

workplace environmental requirements and safety.

Tools and equipment include:

brooms

brushes

buckets

caulking guns

cement sheet cutters

concrete mixers

electrical leads

hammers

hose and water sprays

ladders

levelling equipment

lump hammers

measuring tapes and rules

mortar boards

nippers

pointed grouters

power drills and screwdrivers

power grinders and sanders

rags

rubber mallets

sanding blocks

saws

scrapers

shovels

spacers and wedges

spatulas

sponges

squares

squeegees

straight edges

stringlines

trowels

wet and dry diamond saws

wheelbarrows

wire brushes

wooden floats

work platforms.

Quality requirements include relevant regulations, including:

Australian standards

internal company quality policy and standards

manufacturer specifications

workplace operations and procedures.

Materials:

include:

adhesives

caulking compound

cement mortar (with and without additives)

clouts

cornice adhesive

fixings and fasteners

patching materials

plasterboard nails

pre-mixed and mixed fillers

sand and cement

self-tapping screws

soft sheet nails

wall board adhesive

may include:

acoustic underlay material

crack suppression membrane.

Environmental requirements include:

clean-up management

dust and noise

sedimentation control

vibration

waste management.

Underlay material may be:

acoustic

in sheet or liquid form

provide for crack suppression (in membrane form).

Substrate preparation includes:

chemical and mechanical preparation of surfaces

rendering to provide a flat surface

use of underlay material.

Substrate surface materials include:

fibre cement sheets or other lining material or cladding of a similar nature

painted surfaces

pre-cast cladding

solid plaster

stone, concrete, timber, waterproof plasterboard, masonry and brick/block

terrazzo

wall and floor tiles.

Surface-mounted construction includes:

aluminium framework fixing

attachment of steel brackets or fabricated units

brick or block walls or abutments

curtain walling fixing

fitment units

formwork and falsework construction

light steel partition walls

stair installations

timber partition walls.

Types of tiles include:

ceramic

glass

granite

marble

porcelain

stone

terracotta.

Surfaces include:

blockwork

brickwork

ceramic or fibro cement underlay

concrete walls

fibre cement sheet

rendered surfaces

timber

other approved waterproof surfaces.


Sectors

Unit sector

Construction


Co-Requisites

Nil


Employability Skills

This unit contains employability skills.


Licensing Information

Not Applicable