Resources Blog 2012 (Video) Patricia Pasemko discusses this year's changing ATEX certification from the floor of the OTC Show. Jump to 2012 (Video) Patricia Pasemko discusses this year's changing ATEX certification from the floor of the OTC Show. Tags: Energy Hazardous Locations Oil and Gas Safety Training 28 Jun 2012 Patricia Pasemko discusses this year's changing ATEX certification from the floor of the OTC Show.
