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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. Procure suitable instruments
  2. Commission new instruments
  3. Train instrument operators
  4. Maintain instruments fit for purpose
  5. Procure suitable instruments
  6. Commission new instruments
  7. Train instrument operators
  8. Maintain instruments fit for purpose

Performance Evidence

Evidence required to demonstrate competence must satisfy all of the requirements of the elements and performance criteria. If not otherwise specified the candidate must demonstrate evidence of performance of the following on at least one occasion.

Recognising types of measuring instruments and the advantages and limitations of their use, including at least one of:

air proportional

gas proportional

gas ionisation

Geiger-Muller (GM)

compensated GM

scintillation

neutron monitors

solid state

personal dosimeters (badge and electronic)

locating, interpreting and comparing information about measuring instruments used by organisation

selecting suitable instruments by analysing factors, including at least one of:

intended use (fixed/portable, laboratory/field)

range of radiation types

intensities and energies

accuracy

sensitivity

response time

robustness

serviceability

limitations

conducting pre-use and calibration checks, troubleshooting common faults, conducting basic repairs of and maintaining radiation measuring instruments

safely operating radiation measuring instruments to obtain reliable data

processing and analysing radiation measurement data and applying established corrections

interpreting manuals and writing operating instructions for radiation measuring instruments


Knowledge Evidence

Evidence required to demonstrate competence must satisfy all of the requirements of the elements and performance criteria. If not otherwise specified the depth of knowledge demonstrated must be appropriate to the job context of the candidate.

ionising radiation, radioactivity, radioactive material, activity, dose, contamination, contamination controls, shielding, half-life, and radionuclide

operating voltage, accuracy, response time, sensitivity, detection limit, linearity, source-detector geometry and distance corrections, compensation

types, energies and properties of ionising radiation, sources and shielding methods

radiation quantities, including exposure, dose, tissue weighting factor, effective dose, dose rate, radiation weighting factor, dose equivalent, and dose limits

international system (SI) of units for radiation quantities, multiples and sub-multiples

techniques for conducting measurements and monitoring surveys

characteristics, capabilities, limitations, function of key components and operating principles of radiation measuring instruments

role and importance of regular calibration and pre-use checks and maintenance

common instrument faults, troubleshooting, and recommended remedial actions and repairs

common instrument operator errors

techniques for assessing radiation hazards likely to be encountered in job role

guidelines and safety procedures for working with radiation sources, based on principles of:

reducing exposure time

maintaining greatest distance

using as much shielding as possible

health, safety and workplace emergency response procedures relevant to job role