Unit of competency Outline

Date retreived
23/07/2026 3:32 AM AWST

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Develop heat exchanger design specifications

Develop heat exchanger design specifications

Unit of competency
National Code
UEENEEJ149A
State Code
S7383
TGA Status
Replaced
DTWD Status
Replaced
Current Release Number
3.00
Current Release Date
14/08/2013
State Implementation and Classification
Approved Date
11/10/2011
Field of Education
031315 - Refrigeration And Air Conditioning Mechanics
Original Release Date
11/10/2011
Nominal Hours
72
Description
1) 1.1) DescriptorThis unit covers the analysis of refrigeration parameters and develop specification for heat exchanger design. It encompasses working safely, apply extensive knowledge of refrigeration parameters, gathering and analysing data, developing and documenting results and solutions for use in design work.
Notes
Elements and Performance Criteria
1 Prepare to develop specifications for exchanger designs
  • 1.1 OHS processes and procedures for a given work area are identified, obtained and understood
  • 1.2 Established OHS risk control measures and procedures are followed in preparation for the work.
  • 1.3 The extent of analysis to develop specifications is determined from design brief and situation reports and in consultations with relevant persons
  • 1.4 Activities are planned to meet scheduled timelines in consultation with others involved in the work.
  • 1.5 Effective strategies are formed to ensure analysis is carried out efficiently.
2 Develop specifications for exchanger designs.
  • 2.1 OHS risk control measures and procedures for carrying out the work are followed.
  • 2.2 Knowledge of refrigeration parameters are applied to developing heat exchanger specifications.
  • 2.3 Parameters and performance requirements in relation to refrigeration systems are obtained in accordance with established procedures.
  • 2.4 Approaches to analysing refrigeration parameters are carried out to provide the most effective solution.
  • 2.5 Unplanned events are dealt with safely and effectively consistent with regulatory requirements and enterprise policy.
  • 2.6 Quality of work is monitored against personal performance agreement and/or established organizational or professional standards
3 Document specifications for exchanger design
  • 3.1 Analysis is documented including details of all findings, calculations and assumptions.
  • 3.2 Specification for heat exchanger are developed from analysis findings and in accordance with established procedures
  • 3.3 Developed specification and analysis is reported to appropriately person(s) for endorsement.
  • 3.4 Justification for findings and any actions to be undertaken in relation to the design is documented for inclusion in work/project or development records in accordance with professional standards.
RANGE STATEMENT
8) This relates to the unit as a whole providing the range of contexts and conditions to which the performance criteria apply. It allows for different work environments and situations that will affect performance.
This unit must be demonstrated in relation to developing specifications for at least two different heat exchangers.
Generic terms used throughout this Vocational Standard shall be regarded as part of the Range Statement in which competency is demonstrated. The definition of these and other terms that apply are given in Volume 2, Part 2.1.
EVIDENCE GUIDE
9) The evidence guide provides advice on assessment and must be read in conjunction with the Performance Criteria, Required Skills and Knowledge, the Range Statement and the Assessment Guidelines for this Training Package. .
The Evidence Guide forms an integral part of this Unit. It must be used in conjunction with all parts of this unit and performed in accordance with the Assessment Guidelines of this Training Package.
Overview of Assessment
9.1)
Longitudinal competency development approaches to assessment, such as Profiling, require data to be reliably gathered in a form that can be consistently interpreted over time. This approach is best utilised in Apprenticeship programs and reduces assessment intervention. It is the industry-preferred model for apprenticeships. However, where summative (or final) assessment is used it is to include the application of the competency in the normal work environment or, at a minimum, the application of the competency in a realistically simulated work environment. In some circumstances, assessment in part or full can occur outside the workplace. However, it must be in accordance with industry and regulatory policy.
Methods chosen for a particular assessment will be influenced by various factors. These include the extent of the assessment, the most effective locations for the assessment activities to take place, access to physical resources, additional safety measures that may be required and the critical nature of the competencies being assessed.
The critical safety nature of working with electricity, electrical equipment, gas or any other hazardous substance/material carries risk in deeming a person competent. Sources of evidence need to be 'rich' in nature to minimise error in judgment.
Activities associated with normal everyday work influence decisions about how/how much the data gathered will contribute to its 'richness'. Some skills are more critical to safety and operational requirements while the same skills may be more or less frequently practised. These points are raised for the assessors to consider when choosing an assessment method and developing assessment instruments. Sample assessment instruments are included for Assessors in the Assessment Guidelines of this Training Package.
Critical aspects of evidence required to demonstrate competency in this unit
9.2)
Before the critical aspects of evidence are considered all prerequisites must be met.
Evidence for competence in this unit shall be considered holistically. Each Element and associated performance criteria shall be demonstrated on at least two occasions in accordance with the 'Assessment Guidelines - UEE07'. Evidence shall also comprise:
A representative body of work performance demonstrated within the timeframes typically expected of the discipline, work function and industrial environment. In particular this shall incorporate evidence that shows a candidate is able to:

Implement Occupational Health and Safety workplace procedures and practices including the use of risk control measures as specified in the performance criteria and range statement
Apply sustainable energy principles and practices as specified in the performance criteria and range statement
Demonstrate an understanding of the essential knowledge and associated skills as described in this unit. It may be required by some jurisdictions that RTOs provide a percentile graded result for the purpose of regulatory or licensing requirements.
Demonstrate an appropriate level of skills enabling employment
Conduct work observing the relevant Anti Discrimination legislation, regulations, polices and workplace procedures

Demonstrated consistent performance across a representative range of contexts from the prescribed items below:

Develop specifications for heat exchanger designs as described in 8) and including:


A
Interpreting compliance documents


B
Setting up and conducting appropriate examinations and tests


C
Identifying non-compliance defects


D
Reporting examination and test results and non-compliance issues clearly and accurately
Context of and specific resources for assessment
9.3)
This unit should be assessed as it relates to normal work practice using procedures, information and resources typical of a workplace. This should include:
OHS policy and work procedures and instructions.
Suitable work environment, facilities, equipment and materials to undertake actual work as prescribed by this unit.
These should be part of the formal learning/assessment environment.
Note:
Where simulation is considered a suitable strategy for assessment, conditions must be authentic and as far as possible reproduce and replicate the workplace and be consistent with the approved industry simulation policy.

Evidence should show demonstrated competency in developing specifications for heat exchanger designs.
Method of assessment
9.4)
This unit shall be assessed by methods given in Volume 1, Part 3 'Assessment Guidelines'.
Note: Competent performance with inherent safe working practices is expected in the Industry to which this unit applies. This requires assessment in a structured environment which is intended primarily for learning/assessment and incorporates all necessary equipment and facilities for learners to develop and demonstrate the essential knowledge and skills described in this unit.
Concurrent assessment and relationship with other units
9.5)
There are no concurrent assessment recommendations for this unit.
Replaces
State Code National Code Title Type
W8115 UEENEEJ049B Develop specifications for heat exchanger designs Unit of competency
Replaced By
State Code National Code Title Type
OBY19 UEERA0029 Develop heat exchanger design specifications Unit of competency
No information