Evidence of competence in this unit must satisfy all of the requirements of the elements and performance criteria, and include demonstration of:
identifying at least four (4) of the following examples of non-compliance while inspecting trading practices:
how a measuring instrument is used
position of measuring instruments
measurement advertising
how the measurement of an article is determined
the type of measurement used to sell an article
accessing and correctly interpreting documents for the inspection of trading practices, including national measurement legislation, National Instrument Test Procedures and National Measurement Institute (NMI) inspection policy
ensuring test equipment and reference standards are fit for purpose in accordance with applicable legislation and organisational procedures
planning, preparing for and safely conducting inspections to maximise outcomes and minimise disruption to the public and trader
observing visible trading practices, conducting trial purchases, evaluating trader’s measurement related advertising, and validating measurement of articles to assess a trader’s performance and identify isolated or systemic issues
identifying potential non-compliance of trading practices with national measurement legislation and initiating an efficient inspection strategy that has a limited impact on others
checking compliance and evaluating the performance of measuring instruments using appropriate Certificate of Approval, NMI policy and National Instrument Test Procedures and adjusting for any impact of the operating environment
reliably determining if measuring instruments are suitable for trade use in accordance with legislative requirements
recognising and acting on non-compliance of trading practices or measuring instruments with national measurement legislation and initiating appropriate enforcement action
demonstrating professionalism and respecting the rights of the trader at all times
using advanced communication and negotiation skills to:
explain the purpose of inspection
inform traders of non-compliances and consequences of failing to rectify them
access external equipment and resources to complete the inspection
explain inspection procedures and outcomes to traders and managers
performing specified calculations involving:
fractions, decimals, ratios, proportions and percentages
scientific notation, correct units and the correct number of significant figures
interpretation of statistical quantities, such as mean, median, mode, range, variance and standard deviation
maintaining the security and confidentiality of data in accordance with organisational and regulatory requirements
reporting results in the required formats and expected timeframe
working safely.
Must provide evidence that demonstrates knowledge of:
general physical principles and concepts, including weight, mass, gravity, volume, length and area
metrological terms and terminology, including maximum permissible errors, traceability and uncertainty
national measurement legislation requirements applicable to trading practices and measuring instruments
safe work method statements (SWMS) for a range of trading environments
NMI policy requirements, including test procedure variations between a verification, in-service or audit inspection, bulletins, instructions and determinations
National Instrument Test Procedures and operating procedures for the equipment, and reference standards used in job role, including:
test conditions and possible environmental impacts on performance of the instrument
key preparation/measurement steps in test method
calculation steps to give results in appropriate units and precision
maximum permissible errors for measuring instruments under inspection
safety principles and procedures relevant to measuring instruments and inspections
organisational policy and procedures for inspection of trading practices, including completing inspection documentation
organisational safety procedures and requirements of applicable Commonwealth, state and territory work/occupational health and safety (WHS/OHS) legislation
basic first aid and site safety induction if required.