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. Determine job requirements
  2. Record and maintain heat treatment information
  3. Test material

Required Skills

Required skills

Look for evidence that confirms skills in

preparing materials for testing

using appropriate equipment to test materials

identifying heat treatment faults

rectifying heat treatment faults

reading interpreting and following information on written job instructions specifications standard operating procedures reports and other applicable reference documents

entering routine and familiar information onto proformas and standard workplace forms

checking and clarifying taskrelated information

Required knowledge

Look for evidence that confirms knowledge of

material characteristics and properties

heat treatment processes

effect of heat on material characteristics

material preparation

quenching preheating temperature requirements for different materials and processes

types of destructive and nondestructive testing

heat treatment faults and corrections

hazardscontrol measures within the scope of this unit

use and application of personal protective equipment

safe work practices and procedures

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

A person who demonstrates competency in this unit must be able to determine the appropriate process to achieve the desired result maintain documentation of jobs and test the treated material Competency in this unit cannot be claimed until all prerequisites have been satisfied

Critical aspects for assessment and evidence required to demonstrate competency in this unit

Assessors must be satisfied that the candidate can competently and consistently perform all elements of the unit as specified by the criteria including required knowledge and be capable of applying the competency in new and different situations and contexts

Context of and specific resources for assessment

This unit may be assessed on the job off the job or a combination of both on and off the job Where assessment occurs off the job that is the candidate is not in productive work then an appropriate simulation must be used where the range of conditions reflects realistic workplace situations The competencies covered by this unit would be demonstrated by an individual working alone or as part of a team The assessment environment should not disadvantage the candidate

This unit could be assessed in conjunction with any other units addressing the safety quality communication materials handling recording and reporting associated with selecting heat treatment processes and testing finished products or other units requiring the exercise of the skills and knowledge covered by this unit

Method of assessment

Assessors should gather a range of evidence that is valid sufficient current and authentic Evidence can be gathered through a variety of ways including direct observation supervisors reports project work samples and questioning Questioning should not require language literacy and numeracy skills beyond those required in this unit The candidate must have access to tools equipment materials and documentation required and must be permitted to refer to any relevant workplace procedures product and manufacturing specifications codes standards manuals and reference materials

Guidance information for assessment


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.

Heat treatment process

Coatings and packings, preheating, soaking, quenching, tempering, annealing, normalising, carburising, sintering

Metal composition

High/low carbon steel, ferrous/non-ferrous

Equipment

Salt baths, vacuum furnace, induction heating, kilns, gas fired furnaces etc. Equipment range does not include drop and upset machinery, vacuum furnaces or rolling and extruding mill machinery.

Material

Ferrous and non-ferrous metals

Testing

Testing includes destructive and non-destructive methods

Heat treatment faults

Thermal fractures, distortion, shrinkage, oxidisation, etc.