- MEM24010B - Perform radiographic testing
Assessor Resource
MEM24010B
Perform radiographic testing
Assessment tool
Version 1.0
Issue Date: June 2024
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
This unit covers operating radiographic testing equipment and applying the testing procedures in a range of industrial applications.
You may want to include more information here about the target group and the purpose of the assessments (eg formative, summative, recognition)
Prerequisites
Path 1
MEM13013B
Work safely with ionizing radiation
MEM18001C
Use hand tools
MEM24012C
Apply metallurgy principles
Employability Skills
This unit contains employability skills.
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, assingnment, 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]
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Assessment Record Sheet
MEM24010B - Perform radiographic testing
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Assessment task 1: [title] Result: Competent Not yet competent
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Feedback to student:
Overall assessment result: Competent Not yet competent
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