Al Threlfall
BSc (Psychology), MOHS, MSc (Occupational Hygiene Practice)
Consultant



Al is a Certified Occupational Hygienist located in Canterbury.
Available for work
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New Zealand Occupational Hygiene Society
Occupational Hygienists specialise in the anticipation, recognition, evaluation, control, and communication of health hazards (chemical, physical and biological) and their potential health risks in the workplace. The objective is to protect worker health and well-being by preventing ill-health in the long or short term.
https://nzohs.org.nz -
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