/tags/industrial-hygienist Industrial Hygienist en-US Copyright Mon, 28 Oct 2019 09:00:00 GMT /news/2019-10-28/columbus-polices-lone-industrial-hygienist-works-behind-scenes-to-protect-officers Columbus Division of Police officers rarely use gas masks, but they have them in case highly volatile situations like riots break out. So Iris Velasco… Mon, 28 Oct 2019 09:00:00 GMT /news/2019-10-28/columbus-polices-lone-industrial-hygienist-works-behind-scenes-to-protect-officers Adora Namigadde