Nancy Pearce, NFPA's Senior Fire Protection Engineer, Industrial & Chemical Engineer, Hazardous Chemicals/Materials, sits down to talk about the code making process for NFPA 400. Nancy takes us from the day of the West Fertilizer Company explosion to where the Code stands today. To learn more about the changes to NFPA 400, read the article in NFPA Journal and then check out the education session that will be presented at NFPA Conference & Expo at McCormick Place, Chicago. T33 Addressing Ammonium Nitrate in NFPA 400, Hazardous Materials Code will be held Tuesday, June 23, 2015 from 11:00 am to 12:30...