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Plan layout of a residential external sanitary drainage system

Unit Descriptor This unit of competency specifies the outcomes required to plan the layout of sanitary drainage systems for residential buildings.

1 . Prepare for work.

  1. Information , plans and specifications are obtained.

  2. Safety (OHS) requirements associated with planning the layout of sanitary drainage systems, and workplace environmental requirements , are adhered to throughout the work.

  3. Quality assurance requirements are identified and adhered to in accordance with workplace requirements.

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

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

  6. Work area is prepared to support efficient planning of sanitary drainage systems' layouts.

2 . Plan system layout.

  1. Site inspection is undertaken to determine job requirements.

  2. Quantity, location and type of fixtures are determined from design drawings, plans and elevations.

  3. Layout of sanitary drainage system is planned in accordance with plans and standards.

  4. Materials and fixtures required are determined from the proposed design.

  5. Plans are recorded in accordance with workplace requirements.

3 . Clean up.

  1. Work area is cleared and materials disposed of or recycled in accordance with state or territory statutory and regulatory authority legislation and workplace procedures.

  2. Tools and equipment are cleaned, checked, maintained and stored in accordance with manufacturer recommendations and workplace procedures.

  3. Information is accessed and documentation completed in accordance with workplace requirements.

Key CompetencyExamples of ApplicationPerformance
How can information be collected, analysed and organised?
How are ideas and information communicated within this competency?
How are activities planned and organised?
How are problem solving skills applied?
How are mathematical ideas and techniques used?
How is use of technology applied?
How is team work used within this competency?

Range Statement

Information includes:

Safety (OHS) is to be in accordance with state and territory legislation and regulations and may include:

Environmental requirements include:

Quality assurance requirements include:

Tools and equipment may include:

Materials may include:

Fixtures include:

Statutory and regulatory authorities shall include:

Evidence Guide

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:

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:

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:

Validity and sufficiency of evidence requires that:

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.