Home » Safety Concerns Safety Concerns January 27, 2009 Reprints No Comments In light of increasing safety concerns, Frigidaire, General Motors, and Dupont task Thomas Midgely, Jr. and Charles Franklin Kettering to search for a new alternative to the traditional refrigerants. Did you enjoy this article? Click here to subscribe to The NEWS Magazine Related Articles Safety Is Top Concern At Association Meeting July 3, 2012: MCAA and NCPWB Release Pipe Welding Safety Talks MCAA and NCPWB Release Safety Talks Safety Comes First on the Job Site You must login or register in order to post a comment. Report Abusive Comment Thank you for helping us to improve our forums. Is this comment offensive? Please tell us why.