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Back at your desk, you start to write notes for an upcoming briefing to the senior management team about the implications to the business of the Workplace Exposure Standards published by WorkSafe. You know that two of the senior managers have a background in science. Make sure you understand and are able to answer questions about:

  • The role of toxicological testing: in vitro, Ames test, Qualitative/ Quantitative Structure Activity Relationship (QSAR), ‘read across’ and grouping, and vertebrate animal testing.
  • The meaning of dose-response relationship, NOAEL, LD50, LC50.


(200 - 300 words approx.)

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