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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 inspection areas for radiographic testing
  2. Select and prepare radiographic test
  3. Perform radiographic testing
  4. Maintain radiographic testing equipment
  5. Monitor and ensure radiation safety
  6. Interpret and report the results of radiographic tests

Required Skills

Required skills

Look for evidence that confirms skills in

interpreting and following procedures

identifying inspection areas

identifying discontinuities and defects

selecting appropriate testing techniques equipment and procedures

calculating and producing optimum quality radiographs

effectively designing exposure and storage areas

calculating shielding thicknesses

reading interpreting and applying relative testing standards

reading interpreting and applying relative conformance standards

documenting and reporting

assessing risk

Required knowledge

Look for evidence that confirms knowledge of

cleaning and preparation processes for a range of test surfaces

cleaning and preparation processes for a range of test surfaces

assessment procedures and techniques

types of discontinuities and their consequenceseffect on the material

procedure for carrying out each radiographic test

principal types of Xray generators and radioisotopes and their effect on radiographic sensitivity

tools equipment techniques and system verification checks

relevant standards regulations and codes

hazards associated with radiographic testing

procedures for specialised radiographic applications

principles of image formation film and chemical properties and processing techniques

various types of films and screens their properties and effects on image quality

maintenance and storage procedures for test equipment

common faults and damage

safety features of radioisotope cameras and Xray equipment

production of Xrays and gamma rays

absorption of ionizing radiation by matter and the biological effects on living

Xray equipment

gamma ray sources

comparison of Xray and gamma ray sources on basis of energy and intensity

shielding thickness

exposure calculations

reciprocity law

preparation and use of exposure charts radiographic equivalence charts

exposure techniques

equipment types

recording and reporting

safety aspects

types of materials

industrial applications

setup procedures

methodsprocedures for reporting test results

implications of test results for the particular materialapplication

any applicable industry standards nationalAustralian standards NOHSC guides StateTerritory regulatory codes of practicestandards

use and application of personal protective equipment

safe work practices and procedures

relevant hazards and control measures related to the competency

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 perform radiographic testing 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 operating radiographic testing equipment and applying testing procedures 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 techniques should not require language literacy and numeracy skills beyond those required in this unit of competency The candidate must have access to all tools equipment materials and documentation required The candidate 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.

Preparation processes

Surface cleaning and drying