RPE fit testing should be conducted by a competent person. To be deemed competent, the person should have adequate knowledge and have received adequate instruction and training in the following areas:

  • Selection of adequate and suitable RPE.
  • Examination of RPE and the ability to identify poorly maintained face pieces.
  • Ability to correctly fit a face piece and perform pre-use fit checks.
  • Ability to recognize a poor fitting face piece.
  • The purpose and applicability of fit testing, the differences between, and the appropriate use of quantitative and qualitative fit testing methods.
  • The purpose of fit test exercises.
  • Preparation of face pieces for fit testing.
  • How to carry out diagnostic checks on the face piece and the fit test equipment.
  • Capabilities and limitations of the fit test equipment.
  • How to perform a correct fit test with the chosen method.
  • How to prevent and correct problems during fit testing.
  • Interpretation of fit test results.
  • An understanding of the differences between fit factor, workplace protection factor, assigned protection factor and nominal protection factors.
  • An understanding of regulations and approved codes of practice relating to fit testing.