Training CSB releases safety video on ammonia release From CSB: Washington – The Chemical Safety Board has produced a seven-minute video to help employers prevent potentially deadly anhydrous ammonia incidents. The agency produced the video after investigating a release of more than 32,000 pounds of anhydrous ammonia at Millard Refrigerated Services in Theodore, AL, in 2010. More than 150 offsite workers were exposed […] Written by Phil Ambrose April 20, 2015April 20, 2015