The targeted inspection, which began October 2014, is part of OSHA’s National Emphasis Program on chemicals, and focuses on OSHA’s PSM standard. The pork-processing facility operates two anhydrous ammonia refrigeration systems. OSHA issued seven serious citations related to the process safety management of the ammonia refrigeration systems used in its production process. Three violations are being cited for fall, electrical and machine guarding hazards. Here is a breakdown of the citations: