CPCCST3016A
Build solid stonemasonry walls

This unit of competency specifies the outcomes required to construct solid stone walls, including installing door and window frames, lintels, sills and other specified requirements such as damp-proofing.

Application

This unit of competency supports the work of stonemasons who build solid stone walls of various types according to detailed job drawings and specifications. The work may be completed individually or in a team.


Prerequisites

CPCCOHS2001A

Apply OHS requirements, policies and procedures in the construction industry


Elements and Performance Criteria

1

Plan and prepare.

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

Signage and barricade requirements are identified and implemented.

1.4

Toolsandequipment selected to carry out tasks are consistent with job requirements, checked for serviceability, and faults are rectified and reported before work begins.

1.5

Material quantity requirements are identified and calculated according to plans, specifications and qualityrequirements.

1.6

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

1.7

Environmentalrequirements are identified for the project according to environmental plans and statutoryandregulatoryauthority requirements, and are applied.

1.8

Scaffolding is erected as required according to job requirements, WHS regulations and relevant standards.

2

Set out stonework for walls.

2.1

Location and structural details of required stonework are determined from drawings and specifications.

2.2

Datum or level line is established according to job drawings and specifications.

2.3

Base stonework, below floor construction, is set out according to job drawings and specifications.

2.4

Load bearing stonework and piers are set out according to job drawings and specifications.

2.5

Stone walls are set out according to job drawings and specifications.

3

Construct base stonework for walls.

3.1

Mortar is mixed according to specifications and relevant standards.

3.2

Base stones are laid to set out, and constructed according to specifications and relevant standards.

4

Construct solid stone walls.

4.1

Stonework gauge is determined and set out using gauging rod to confirm correct course height.

4.2

Solid walls are constructed straight and true in plumb, line and level within set tolerance, according to job drawings and specifications and relevant standards.

4.3

Damp-proof courses are built in according to job drawings and specifications and relevant standards.

4.4

Openings are constructed and flashing installed according to job drawings and specifications.

4.5

Lintels are installed according to job drawings and specifications.

4.6

Expansion joints are formed according to locations specified on job drawings and requirements of relevant standards.

4.7

Weepholes, reinforcing, vermin proofing and wall flashings are built in, where required, according to job drawings and specifications.

4.8

Sills are cut where required and laid to line according to job drawings and specifications.

5

Position door and window frames in walls.

5.1

Windows are located and built into walls according to job drawings and specifications and protected from mortar droppings during construction.

5.2

Door jambs are located, built in and fixed to walls according to job drawings and specifications.

6

Finish stonework.

6.1

Joints to laid stonework are raked or ruled to correct depth according to job specifications.

6.2

Stonework is brushed down prior to drying using appropriate brushing tool.

7

Clean up.

7.1

Work area is cleared according to job requirements and specifications.

7.2

Tools and equipment are cleaned, maintained and stored.

7.3

Working platform or scaffolding is dismantled according to WHS regulations and relevant standards.

7.4

Unused materials are stored and waste material removed and disposed of according to environmental and workplace requirements.

Required Skills

Required skills

communication skills to:

enable clear and direct communication

use questioning to identify and confirm requirements

share information

follow instructions

use and interpret non-verbal communication

use language and concepts appropriate to cultural differences

innovation skills to select appropriate tools and equipment, respond to workplace challenges and put ideas into action

numeracy skills to apply measurements when setting out and calculating material requirements

planning and organising skills to identify requirements, apply relevant resources and sequence tasks

problem-solving skills to recognise and take action to rectify minor faults and problems

reading skills to read and interpret drawings and specifications

self-management skills to work safely, including safely handling materials

teamwork skills to work with others to action tasks

technical skills to:

erect scaffolding

identify and select materials specific to requirements

select and use appropriate plant, equipment, hand and power tools

Required knowledge

Australian standards as they relate to the construction of stonemasonry walls, including:

AS1316 Masonry cement

AS1684 National Timber Framing Code

AS2699 Wall ties for masonry construction

AS2904 Damp-proof courses and flashings

AS3700 Masonry structures

mortar mix composition for different types of stone

National Construction Code as it applies to the construction of stonemasonry walls

procedures for the safe use of scaffolding

processes for measuring, levelling and calculations

range and application of mortar additives

safe operation of tools, plant and equipment relevant to stonemasonry walls

types and characteristics of stone

types and safe operation of relevant lifting equipment

workplace and equipment safety requirements, including relevant statutory regulations, codes and standards

worksite communication protocols

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 simulated workplace setting. Assessment shall be 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 select and use the appropriate materials, tools and equipment to set out and lay a solid stonemasonry wall with one corner and one opening containing a window or door with flashing over the openings. This solid stonemasonry structure must:

be a minimum of 6 metres in total length

be a minimum of 1.7 metres high

include a brick sill that is a minimum of 600 mm wide

incorporate base masonry work, including bearer piers and one stopped end.

The candidate must also provide evidence of:

applying organisational quality procedures and processes within the context of cavity and solid construction

applying safe handling practices when moving and placing stone

complying with WHS regulations applicable to workplace operations

complying with organisational policies and procedures

establishing and maintaining cavity between external and internal stone walls

identifying typical faults and problems that occur and taking necessary action to rectify them

communicating with others to ensure safe and effective workplace operations

giving particular attention to fixing stone to position and structure

using safe and effective procedures to lay a stone wall to alignment and plumb

selecting and using appropriate processes, tools and equipment to carry out tasks

selecting stone consistent with specification for material and colour

fixing stone to line, level and plumb.

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:

construction materials relevant to proposed activity

documentation relevant to task

tools, plant and equipment appropriate to installation processes

work location for stone construction activity.

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.


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 may include:

diagrams or sketches

instructions issued by authorised organisational or external personnel

memos

regulatory and legislative requirements

current Australian standards relating to building solid stonemasonry walls

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:

air compressor and hoses

chalk line

concrete mixer

elevated work platforms (EWPs)

gin poles

hammers

jointing tools

material hoists

measuring rules or tapes

mortar boards

power drills, including impact

power grinders

power leads

rollers

rubber mallets

scaffolding

screw cramp and wedges

shear legs

shovels

spanners

spirit levels

squares

string lines

trowels.

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:

may include:

cultured artificial stone

Hebel

limestone

sandstone

may be:

regular

random regular

coursed

uncoursed.

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.


Sectors

Construction


Employability Skills

This unit contains employability skills.


Licensing Information

Check with relevant state and territory licensing and regulatory authorities. State and territory jurisdictions may have different regulatory requirements for work carried out on heritage structures.