New Sue Davies Prize for best-performing OHTA ICertOH student

A new annual prize will be awarded for the first time in 2016 for the student with the best performance in achieving the OHTA International

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OHTA founding directors Roger Alesbury and Steve Bailey receive prestigious Yant Award

  On 25 May Roger Alesbury and Steve Bailey, both founding directors of OHTA, received the prestigious William P. Yant Award, conferred by the American

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OHTA announces completion of W502 Thermal Environment editorial review

OHTA is pleased to announce that it has completed the editorial review of its popular intermediate module, W502 Thermal Environment. This review is intended to

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OHTA announces registration as a charity in the UK

OHTA is delighted to announce that its application to become a charity has recently been approved by the UK Charity Commission. OHTA’s registered charity number

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Roger Alesbury announces retirement from OHTA Board

Roger Alesbury has announced that he will be retiring as a director, and as chair of the OHTA Board, on 3 June 2017. One of

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OHTA announces completion of editorial review – W201 Basic Principles in Occupational Hygiene

OHTA is delighted to announce that it has completed the editorial review of its foundation module, W201 Basic Principles in Occupational Hygiene. This review is

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New Co-Chairs of the OHTA Advisory Committee

We are very pleased to announce that Michel Crepeau, B.Sc. CIH, ROH, CHSC, Regional Manager, Total Safety, Burnaby, BC, and Shamini Samuel, CIH, ROH, CSP,

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OHTA and NIOSH Announce New Collaborative Partnership

The Occupational Hygiene Training Association (OHTA) has announced a new partnership with the National Institute for Occupational Safety and Health (NIOSH), part of the Centers

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AIHA and OHTA Sign Memorandum of Understanding

The American Industrial Hygiene Association® (AIHA)​ and the Occupational Hygiene Training Association® (OHTA), organizations that represent the world’s foremost professionals in occupational and environmental health

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