How often have you been at conferences where the presenters refer to the “Swiss Cheese Model”? The intent of the model is to convey what happens to the protection layers in Safety Instrumented Systems (SIS) when they are poorly designed, implemented and maintained. In this case, when any of…
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Entries tagged with: Swiss Cheese Model
- by Dr. Steve Gandy, CFSP
- Saturday, February 14, 2026
- Functional Safety