Recent Activity

• OHlearning News e-bulletin - December 2018 issue - available now

  Read about OHTA and OHlearning activity in the new issue of the e-bulletin
  12:13

  08 JAN
• A round-up of OHTA activity at the IOHA 2018 conference

  OHTA was proud to participate in the 11th IOHA Scientific Conference in Washington DC in Septembe...
  02:47

  10 DEC
• W501 Measurement of Hazardous Substances
  03:39

  20 JAN
• RT @BOHSworld: Check out the latest occupational hygiene training news from the Occupational Hygi...
  10:51

  20 DEC
• W201 Manual del Estudiante - Principios Básicos en Higiene Ocupaciona
  02:43

  22 NOV
• New Comment: how much is this course?
  10:41

  08 NOV

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