Our Stories

A collection of our Blogs, Articles, and Whitepapers

FSA Stages - What They Are and Why We Do Them

A Functional Safety Assessment (FSA) is defined by the IEC 61511 standard as an “investigation, based on evidence, to judge the...

Don’t Dismiss Stage 4 of an SIS Functional Safety Assessment!

The 2nd edition of IEC 61511 now requires – by use of the word “shall” – that a Stage 4 Functional Safety Assessment (FSA) be conducted...

What can go wrong with a functional safety assessment, and how to ensure one goes smoothly?

What might go wrong with an FSA, and what might you do to ensure that an FSA runs smoothly?

How About a Stage Zero Functional Safety Assessment (FSA)?

Inspired by “Conducting an Effective Functional Safety Assessment” presented at 2019 ISA PIC 2019—Process Industry Conference. by Greg...