Training CSB Releases New Safety Video Entitled “Shock to the System†Offering Key Lessons for Preventing Hydraulic Shock in Ammonia Refrigeration Systems Latest Safety Video Includes Detailed Animation of 32,000- Pound Release of Ammonia in Alabama which Led to Offsite Injuries Including Multiple Hospitalizations in 2010 Washington, D.C, March 26, 2015 […] Written by Phil Ambrose March 28, 2015March 28, 2015