Posts about

SCE

Lessons Learned from Verifying Safety-Critical Elements (SCEs)

October 22, 2025

It has been almost 10 to 15 years since Major Hazard Facility (MHF) regulations were implemented across New Zealand and Australia respectively. While..

What Makes a Safety-Critical Element (SCE) Suitable?

May 9, 2023

The MHF regulations require that safety-critical elements (SCEs) are verified to be suitable, but what does this mean in practice? We could say it..

What elements should be included as SCE

December 6, 2021

The definition of what equipment makes up an SCE can in some situations be subjective. Whether you define SCE as individual pieces of equipment (a..

Are you over cooking your Safety Critical Elements?

December 6, 2021

There is a lot of debate and variation in the process of deciding what should be categorised as an SCE. If you have too many SCE you're at risk of..

Understanding SCE Verification: From Design to Operation

March 2, 2021

Managing risk in a facility requires a clear understanding and verification of: Our significant hazards and their potential consequences The..