Seattle, WA (PRWEB) May 15, 2009 Seattle Refrigeration Company and the Seattle Chapter of RETA (Refrigeration Engineers and Technicians Association) in conjunction with ASTI (Ammonia Safety and Training Institute) are offering an NH3 (Ammonia) Safety Class for their Inaugural Ammonia Safety and Awareness Day. Day: June 5th, 2009 Time: 7:30am –...
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