The May 2019 issue of PM Engineer includes the annual Fire Protection & Design special section with an exclusive look at a hybrid fire-extinguishing system at BYU’s special collections vaults. The section also previews products for the NFPA 2019 expo and includes insight from Jacqueline Wilmot on acceptance testing for wet chemical systems. Also this month, read essential stories about how to anticipate your client’s medical gas needs and an interview with the new president and CEO of the American Fire Sprinkler Association. Julius Ballanco covers a recent IAPMO WE-Stand committee proposal on blackwater, and John Siegenthaler, P.E., gives advice to the next generation.