Browse Issue Articles in this Issue A systematic approach to relief and flare systems evaluation Editorial From SEMP to SEMS to SEMS II Heat integration and relief systems design Investigation of an explosion in a gasoline purification plant Is our apparatus foolproof?: Examination of safety - important characteristics of an electrostatic discharge tester for explosives Major turnaround in an olefins plant: A process safety point of view Pilot testing of fire sprinkler system in extremely corrosive industrial duct environments Practical examples of system design to mitigate overpressure scenarios-An owner's perspective Process safety management: 21 years plus or minus: What i wish i'd known then and what we can't afford to forget now! Risk tolerance criteria and the IEC 61511/ISA 84 standard on safety instrumented systems Safety & Health News The influence of hydrophilic properties on the venting of foamy three phase systems Too close for comfort Tutorial on combustible dust