For immediate release:July 31, 2012 Contact information:Melanie Mesaros, Public Information Officer503-947-7428 Oregon OSHA urges caution following three workplace carbon monoxide incidents Overexposures send workers to the hospital (Salem) –In recent weeks, employees at three different Portland-area worksites were exposed to high levels of carbon monoxide while operating gas-powered equipment. Oregon OSHA, a division...