Browse Issue Articles in this Issue A brief report on the March 21, 2019 explosions at a chemical factory in Xiangshui, China An approach for teaching process safety risk engineering and management control concepts using AIChE's web - based concept warehouse Beyond HAZOP: Analyzing common cause and system scenarios Creating an effective asset integrity program Do not believe the hype: Using case studies and experimental evidence to show why the HSE is wrong about excluding deflagration - to - detonation transitions Experimental investigation of a smouldering fire in an under - ventilated silo Getting it right for projects in early design phase: Advanced techniques to ensure accurate explosion assessments Helping humans get it right How to conduct a dust hazards analysis Human factors in real life applications-A SCUBA example Instructions to Authors Issue Information Procedural management of safety regulations and rules for the chemical industry Process safety: Key concepts and practical approaches by James A. Klein and Bruce K. Vaughen, CRC Press, Taylor & Francis Group, Boca Raton, FL, 389 pages, $165 (List Price, Hardback), ISBN: 978 - 1 - 4665 - 6542 - 5 Reliability analysis by mapping probabilistic importance factors into bayesian belief networks for making decision in water deluge system Safety & health news Systemic accident analysis models: A comparison study between AcciMap, FRAM, and STAMP The influence of N2/CO2 blends on the explosion characteristics of stoichiometric methane - air mixture The number "e": Concept, definition, calculation, and accurate formula The roundabout way to disaster: Recognizing and responding to normalization of deviance Understanding IPL boundaries Unit reliability and integrity process development and implementation Virtual learning for safety, why not a smartphone? We must not be complacent