Google Links

Follow the links below to find material targeted to the unit's elements, performance criteria, required skills and knowledge

Elements and Performance Criteria

  1. Prepare mould for casting
  2. Prepare reinforcement
  3. Cast concrete
  4. Cure product
  5. Strip and store product
  6. Respond to problems
  7. Control hazards

Range Statement

This field allows for different work environments and conditions that may affect performance. Essential operating conditions that may be present (depending on the work situation, needs of the candidate, accessibility of the item, and local industry and regional contexts) are included.

Regulatory framework

The latest version of all legislation, regulations, industry codes of practice and Australian/international standards, or the version specified by the local regulatory authority, must be used.

Applicable legislation, regulations, standards and codes of practice include:

health, safety and environmental (HSE) legislation, regulations and codes of practice relevant to the workplace, equipment and production processes and hazardous materials

Australian/international standards relevant to the materials being used and products being made

any relevant licence and certification requirements.

All operations to which this unit applies are subject to stringent HSE requirements, which may be imposed through state/territory or federal legislation, and these must not be compromised at any time. Where there is an apparent conflict between performance criteria and such requirements the legislative requirements take precedence.

Procedures

All operations must be performed in accordance with relevant procedures.

Procedures are written, verbal, visual, computer-based or in some other form, and include one or any combination of:

manufacturer's technical information

job cards

drawings

emergency procedures

work instructions

standard operating procedures (SOPs)

safe work method statements (SWMS)

formulas/recipes

batch sheets

temporary instructions

any similar instructions provided for the smooth running of the plant.

Hazards

Hazards must be identified and controlled. Identifying hazards requires consideration of:

heat, smoke, dust, vapours or other atmospheric hazards

weight, shape, volume of materials to be handled

hazardous products and materials

sharp edges, protrusions or obstructions

slippery surfaces, spills or leaks

electricity

gas

gases and liquids under pressure

noise

rotational equipment or vibration

plant services (steam, condensate, cooling water, etc)

structural hazards

equipment failures

machinery, equipment and product mass

limited head spaces or overhangs

working at heights

working in restricted or confined spaces

other hazards that might arise.

Problems

Routine and non-routine problems must be resolved.

Routine problems are predictable and have known solutions and include one or more of:

compact product with tight bends/clearances

loss of fluids (concrete leakage)

variations in cement/water ratio

backing concrete that penetrates veneers

raw materials supply

product quality problems.

Non-routine problems are unexpected problems or variations of previous problems.

Non-routine problems must be resolved by applying operational knowledge to develop new solutions, either individually or in collaboration with relevant experts, to:

determine problems needing action

determine possible fault causes

develop solutions to problems which do not have a known solution

follow through items initiated until final resolution has occurred

report problems outside area of responsibility to designated person.

Operational knowledge includes one or more of:

procedures

training

technical information, such as journals and engineering specifications

remembered experience

relevant knowledge obtained from appropriate people.

Records and reports

Records include one or more of:

log books/sheets

electronic records

job/work sheets

other records used for the smooth running of the plant.

Reports include one or more of:

paper or electronic-based logs and reports

verbal/radio reports

reporting items found which require action.


Performance Evidence

Evidence required to demonstrate competence in this unit must be relevant to and satisfy the requirements of the elements and performance criteria and demonstrate the ability to:

read and interpret plans/steel drawings, test results, product specifications, casting schedules, job sheets, procedures, material labels and safety information

check and prepare/position materials, moulds, formwork, fittings, veneers, reinforcement and equipment to meet specifications

cast the product and take samples

cure, strip and store product

monitor key variables, including:

mould condition

amount and consistency of concrete mix

placement of reinforcement and fittings

concrete cover

compaction/vibration

curing conditions

curing time/rate

stripping strength

product integrity and conformance to specification

make adjustments to meet product quality and production output specifications

identify hazards and apply relevant hazard controls

apply safety procedures

apply housekeeping procedures

recognise out-of-specification products, process problems and materials faults

recognise routine and non-routine problems

identify when the operator is able to rectify problems, when assistance is required and who is the appropriate source for assistance

take action to resolve problems or report them to appropriate personnel

distinguish between possible causes of routine problems, including:

raw material/mix variations

mould anomalies

casting/operating conditions

process errors

communicate effectively with team/work group and supervisors

complete workplace records

do basic arithmetical manipulations, including additions, subtractions, divisions, fractions and percentages.


Knowledge Evidence

Must provide evidence that demonstrates knowledge relevant to their job sufficient to operate independently and to solve routine and non-routine problems, including knowledge of:

principles of casting process

significance to architectural concrete products of key factors, including:

veneer adhesion

concrete cover

role of reinforcement

placement of reinforcement and fittings

curing

compaction and vibration

mould design

mould condition/wear

water-cement ratio

concrete finishing

methods of curing

compaction methods

fabrication methodologies

concrete sampling and testing procedures

physics and chemistry relevant to the equipment/process/materials

the potential effects of variations in raw materials and equipment operation/processes in relation to quality of product

factors which may affect product quality or production output and appropriate remedies

quality requirements at each stage of production

common adjustments in variables and their impact on product quality and production output

routine problems, their probable causes and relevant corrective actions

organisation procedures relevant to the work environment/job role

hierarchy of control

hazards that may arise in the job/work environment and:

their possible causes

potential consequences

appropriate risk controls.