NASRC to offer free training event for refrigeration technicians in St. Louis who want to learn more about natural refrigerants, such as CO₂ and propane.
North American Sustainable Refrigeration Council Announces Refrigeration Technician Training Event in St Louis, Missouri streetinsider.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from streetinsider.com Daily Mail and Mail on Sunday newspapers.