Assessor Resource

PMBTECH403B
Test fibre-composites materials and laminates

Assessment tool

Version 1.0
Issue Date: April 2024


Application of this unit

This competency applies to technicians who will determine test specifications and carry out a variety of tests on fibre-composite materials and products according to industry codes of practice and AS/NZ standards. This competency is typically performed by technicians working either independently or as part of a work team.

It includes:

raw material applications (eg resin viscosity, specific gravity of resins and gelcoats, gel time, resin exotherm, monomer content, heat deflection temperature, styrene emission, resin colour, gelcoat water resistance)

laminate applications (eg Barcol hardness, tensile strength and elongation, compressive strength, flexural strength and flexural modulus, impact strength, glass content, water absorption, product weathering capabilities, dielectric strength, flammability, acid and alkali resistance, thickness testing)

test applications (eg comparing use of common resins and reinforcements in laminates, comparing the tensile strength of given laminates with metals, comparing test failure modes of laminate samples with metals).

This competency covers the knowledge and skill applied in testing fibre reinforced plastics materials and laminates for conformance with design and product quality specification.

You may want to include more information here about the target group and the purpose of the assessments (eg formative, summative, recognition)

Prerequisites

Prerequisites

This unit has no prerequisites.


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, the range statement and the assessment guidelines for this training package.

Overview of assessment

A holistic approach should be taken to the assessment.

Assessors must be satisfied that the person can consistently perform the unit as a whole, as defined by the Elements, Performance Criteria and skills and knowledge.

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

It is essential that competence is demonstrated in the knowledge and skills defined in this unit. These may include the ability to:

select and apply the appropriate test methods for the job, and correctly interpret the test results

identify and take appropriate action on problems and potential problems.

Consistent performance should be demonstrated. For example, look to see that:

tests are performed to procedures at all times

all safety procedures are always followed.

Assessment method and context

Assessment will occur on appropriate fibre composite testing equipment and will be undertaken in a work-like environment.

Competence in this unit may be assessed:

by direct observation using appropriate testing equipment

in a situation allowing for the generation of evidence of the ability to respond to problems

by using a suitable simulation and/or a range of case studies/scenarios

through a combination of these techniques.

In all cases it is expected that practical assessment will be combined with targeted questioning to assess the underpinning knowledge and theoretical assessment will be combined with appropriate practical/simulation or similar assessment. Assessors need to be aware of any cultural issues that may affect responses to questions.

Assessment processes and techniques must be culturally appropriate and appropriate to the oracy, language and literacy capacity of the assessee and the work being performed.

Specific resources for assessment

This section should be read in conjunction with the Range Statement for this unit of competency. Resources required include suitable access to an operating plant or equipment that allows for appropriate and realistic simulation. A bank of case studies/scenarios and questions will also be required to the extent that they form part of the assessment method. Questioning may take place either in the workplace, or in an adjacent, quiet facility such as an office or lunchroom.

Additional resources might include sets of specifications from which test requirements might be determined and a range of samples of materials/products from which test samples might be prepared and then tests conducted.


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.

This describes the essential skills and knowledge and their level required for this unit.

Knowledge and understanding of the materials, equipment and process sufficient to predict their interactions and their impacts on performance. (For example, as resin is heated, its viscosity reduces. If viscosity is too low, there is a risk that the mould will fill before the fibre is fully impregnated; if too high, the reinforcement will have a tendency to distort.)

Knowledge of organization procedures and policies, quality requirements at each production stage and relevant regulatory requirements along with the ability to implement them within appropriate time constraints and in a manner relevant to the job.(eg manufacturing design requirements, enterprise requirements for testing documentation).

Knowledge as a basis for solving process and material problems:

types of tests, their purposes and functions

product or material test performance indices within standard variation, and standard response procedures

safe test procedures

role of testing in quality control and quality assurance procedures

interpreting manufacturer material data sheets

interpreting variances from specifications

safety factors;

effects on laminate design

relevance of failure mode to FRP laminate design

effect of creep and fatigue on laminates

relationship of laminate thickness to bonding and material properties

span and deflection.

Language, literacy and numeracy requirements

This unit requires the ability to interpret technical specifications and standard laboratory procedures.

It also requires report writing, including graphical representations of results

Numeracy is required to perform required calculations and interpret results.

The range statement relates to the unit of competency as a whole. It allows for different work environments and situations that may affect performance. Add any 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.

Where reference is made to industry codes of practice, and/or Australian/international standards, the latest version must be used.

Context

This competency applies to the testing of raw materials and moulded laminates, using a range of standard testing equipment and test methods within the plastics industry.

Procedures

All operations are performed in accordance with procedures.

Procedures include all relevant workplace procedures, work instructions, temporary instructions and relevant industry and government codes and standards.

Tools and equipment

This unit of competency includes use of equipment and tools such as:

testing equipment such as gel timer, flow meter, tensile tester, hardness tester, mold flow indexer, flammability/smoke tester, flexular tester etc.)

materials handling equipment

relevant PPE

equipment as specified by AS/NZ standards (where applicable).

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
Identify properties to be measured according to specification. 
Select appropriate test methods according to specifications. 
Select appropriate testing equipment according to standards and specifications. 
Prepare samples according to specification. 
Perform tests in accordance with job specifications. 
Record test results according to standard procedures. 
Interpret test results and compare with manufacturer material data sheets. 
Prepare samples according to specification. 
Perform tests in accordance with job specifications. 
Record test results according to standard procedures. 
Interpret test result and compare against quality specification. 
Document tests to enterprise requirements. 
Compare results against standards. 
Make written recommendations (eg process control actions, raw material suitability, product acceptance). 

Forms

Assessment Cover Sheet

PMBTECH403B - Test fibre-composites materials and laminates
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

PMBTECH403B - Test fibre-composites materials and laminates

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: