Unit of Competency Mapping – Information for Teachers/Assessors – Information for Learners

MEM24010B Mapping and Delivery Guide
Perform radiographic testing

Version 1.0
Issue Date: May 2024


Qualification -
Unit of Competency MEM24010B - Perform radiographic testing
Description This unit covers operating radiographic testing equipment and applying the testing procedures in a range of industrial applications.
Employability Skills This unit contains employability skills.
Learning Outcomes and Application This unit applies to inspecting, interpreting, classifying and reporting on radiographic testing techniques of fabrications, structures and components.Testing is across a wide range of industries to Level 2 (AS 3669 and AS 3998) or equivalent and includes identifying abnormalities such as corrosion, metal fatigue, deformation in non-ferrous/ferrous alloys steels, composite materials, fatigue cracks, stress corrosion cracking, manufacturing defects, thickness measurement and fit, mechanical and bonded repairs, welding defects and casting defects and/or aircraft components.The work can relate to scheduled and un-scheduled maintenance activities using general tools and specific radiographic testing equipment as specified in maintenance documentation, testing procedures or operators instructions. Actual and potential defects are to be considered, together with ongoing abnormalities in fabrications, components and structures on a wide range of applications. Radiographic tests are performed on critical component or structural zones, and may require re-assessment of competency at regular intervals in accordance with Australian standards and/or other relevant standards. All testing must be completed with particular attention to personal and OH&S regulations.Ionizing radiation equipment materials and chemicals, which are subject to codes and regulations, must be stored, used, and transported in accordance with safe work practices. Certification against Australian standards may be achieved where assessment in this unit of competency is carried out in conjunction with an examining authority as described in ISO 9712.Where power tools are required, Unit MEM18002B (Use power tools/hand held operations) should also be selected.Where tests require the interpretation of drawings, Unit MEM09002B (Interpret technical drawings) should also be selected.Band:This unit has dual status and is to be regarded as both a Specialisation band A unit and Specialisation band B unit for progression to C5 (AQF level V).Unit Weight: 6
Duration and Setting X weeks, nominally xx hours, delivered in a classroom/online/blended learning setting.
Prerequisites/co-requisites Path 1MEM13013B Work safely with ionizing radiation MEM18001C Use hand tools MEM24012C Apply metallurgy principles
Competency Field Non-destructive testing
Development and validation strategy and guide for assessors and learners Student Learning Resources Handouts
Activities
Slides
PPT
Assessment 1 Assessment 2 Assessment 3 Assessment 4
Elements of Competency Performance Criteria              
Element: Prepare inspection areas for radiographic testing
  • Inspection areas are identified, cleaned and prepared for testing using appropriate procedures and materials.
  • Preparation processes are carried out in accordance with the relevant procedures, statutory and OH&S requirements.
  • Inspection areas are visually assessed and obvious discontinuities are identified.
       
Element: Select and prepare radiographic test
  • The most appropriate radiographic test for the material/application is selected.
  • Appropriate testing and processing equipment is selected and set up for various geometrise in accordance with standards and/or procedures.
  • Quality of radiographic test is optimised.
       
Element: Perform radiographic testing
  • Radiographic tests are carried out in accordance with relevant standards, codes, specifications and OH&S requirements.
  • Radiographs are set up and carried out for specialised applications.
  • Films are processed to maximise quality of image.
  • Films are processed to achieve optimum results.
       
Element: Maintain radiographic testing equipment
  • Radiographic testing equipment is checked for defects, maintained and stored in accordance with procedures, OH&S requirements and manufacturer instructions.
       
Element: Monitor and ensure radiation safety
  • Safety controls are set up and maintained.
  • Exposure to radiation employees and general public is minimised.
  • Radiation monitoring equipment is selected and used.
       
Element: Interpret and report the results of radiographic tests
  • Conditions necessary to view and interpret radiographs are established.
  • Radiographs are interpreted/evaluated in accordance with applicable codes, standards and specifications.
  • Test results are reported in accordance with enterprise procedures, accepted industry practices and customer service requirements.
       


Evidence Required

List the assessment methods to be used and the context and resources required for assessment. Copy and paste the relevant sections from the evidence guide below and then re-write these in plain English.

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, supervisor's 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


Submission Requirements

List each assessment task's title, type (eg project, observation/demonstration, essay, assignment, checklist) and due date here

Assessment task 1: [title]      Due date:

(add new lines for each of the assessment tasks)


Assessment Tasks

Copy and paste from the following data to produce each assessment task. Write these in plain English and spell out how, when and where the task is to be carried out, under what conditions, and what resources are needed. Include guidelines about how well the candidate has to perform a task for it to be judged satisfactory.

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 consequences/effect on the material

procedure for carrying out each radiographic test

principal types of X-ray 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 X-ray equipment

production of X-rays and gamma rays

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

X-ray equipment

gamma ray sources

comparison of X-ray 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

set-up procedures

methods/procedures for reporting test results

implications of test results for the particular material/application

any applicable industry standards, national/Australian standards, NOHSC guides, State/Territory regulatory codes of practice/standards

use and application of personal protective equipment

safe work practices and procedures

relevant hazards and control measures related to the competency

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

Copy and paste from the following performance criteria to create an observation checklist for each task. When you have finished writing your assessment tool every one of these must have been addressed, preferably several times in a variety of contexts. To ensure this occurs download the assessment matrix for the unit; enter each assessment task as a column header and place check marks against each performance criteria that task addresses.

Observation Checklist

Tasks to be observed according to workplace/college/TAFE policy and procedures, relevant legislation and Codes of Practice Yes No Comments/feedback
Inspection areas are identified, cleaned and prepared for testing using appropriate procedures and materials. 
Preparation processes are carried out in accordance with the relevant procedures, statutory and OH&S requirements. 
Inspection areas are visually assessed and obvious discontinuities are identified. 
The most appropriate radiographic test for the material/application is selected. 
Appropriate testing and processing equipment is selected and set up for various geometrise in accordance with standards and/or procedures. 
Quality of radiographic test is optimised. 
Radiographic tests are carried out in accordance with relevant standards, codes, specifications and OH&S requirements. 
Radiographs are set up and carried out for specialised applications. 
Films are processed to maximise quality of image. 
Films are processed to achieve optimum results. 
Radiographic testing equipment is checked for defects, maintained and stored in accordance with procedures, OH&S requirements and manufacturer instructions. 
Safety controls are set up and maintained. 
Exposure to radiation employees and general public is minimised. 
Radiation monitoring equipment is selected and used. 
Conditions necessary to view and interpret radiographs are established. 
Radiographs are interpreted/evaluated in accordance with applicable codes, standards and specifications. 
Test results are reported in accordance with enterprise procedures, accepted industry practices and customer service requirements. 

Forms

Assessment Cover Sheet

MEM24010B - Perform radiographic testing
Assessment task 1: [title]

Student name:

Student ID:

I declare that the assessment tasks submitted for this unit are my own work.

Student signature:

Result: Competent Not yet competent

Feedback to student

 

 

 

 

 

 

 

 

Assessor name:

Signature:

Date:


Assessment Record Sheet

MEM24010B - Perform radiographic testing

Student name:

Student ID:

Assessment task 1: [title] Result: Competent Not yet competent

(add lines for each task)

Feedback to student:

 

 

 

 

 

 

 

 

Overall assessment result: Competent Not yet competent

Assessor name:

Signature:

Date:

Student signature:

Date: