Browse Issue Articles in this Issue A case study—combining incident investigation approaches to identify system - related root causes Acid release from catalyst tanks—cumulative effects of multiple system changes Analysis of independent protection layers used in three typical chemical processes Basis of safety: A concise communication method for critical process safety information Book review chemical process safety—Fundamentals with applications, 3rd edition (2011) CCPS process safety beacon: A tool to promote process safety awareness for front line plant workers Chemical safety and hazard investigation board web site—summary CSB - investigation digest Evaluation of flammability and toxicity hazards using infinite points Explosion of fixed roof atmospheric storage tanks, part 1: Background and review of case histories Fatal explosion caused by an intermittently used fuel gas piping system Gas fired oven explosion Has process safety management missed the boat? Inherently safer design - not only about reducing consequences! Integrate plant reliability efforts with mechanical integrity Management of change auditing system Mechanical integrity inspections during capital projects Monitoring the mechanical integrity of heat exchangers New technology for inspecting critical in - plant piping systems The challenge to implement and maintain an effective PSM program The comparison of ETBA and HAZOPS techniques The fire hazard of an ethanol process facility Update on OSHA's PSM national emphasis programs Why process safety programs sometimes fail