--- title: People Process Plant | LOPA description: LOPA | Our Process Safety Blog contains all the latest news and opinions from our team of experts. --- - [My Account](https://www.safetysolutions.co.nz/my-account/) - Country - [New Zealand](https://www.safetysolutions.co.nz/) - [Australia](https://www.safetysolutions.com.au/?__hstc=261163602.6c3662a5c508fba97972817cf23f9241.1589256128431.1589262920328.1589271567680.3&__hssc=261163602.2.1589271567680&__hsfp=3733860114) - [Global](https://www.safetysolutions.co.nz/) [![logo](https://blog.safetysolutions.co.nz/hubfs/raw_assets/public/Safetysolutions_May2020/images/header-logo.png)](https://www.safetysolutions.co.nz/) - [Training](https://www.safetysolutions.co.nz/training/) - Services - [Consulting](https://www.safetysolutions.co.nz/consulting/) - [Engineering](https://www.safetysolutions.co.nz/engineering/) - [MHF Support](https://www.safetysolutions.co.nz/mhf-support/) - [Resources](https://www.safetysolutions.co.nz/resources/) - [E-Learning](https://www.safetysolutions.co.nz/E-learning/) - [Blog](https://blog.safetysolutions.co.nz/) - [About](https://www.safetysolutions.co.nz/about/) - [Contact](https://www.safetysolutions.co.nz/contact/) - [My Account](https://www.safetysolutions.co.nz/my-account/) - Country - [New Zealand](https://www.safetysolutions.co.nz/) - [Australia](https://www.safetysolutions.com.au/?__hstc=261163602.6c3662a5c508fba97972817cf23f9241.1589256128431.1589262920328.1589271567680.3&__hssc=261163602.2.1589271567680&__hsfp=3733860114) - [Global](https://www.safetysolutions.co.nz/) # Process Safety Blog Posts about # LOPA ![](https://blog.safetysolutions.co.nz/hubfs/revalidation%20is%20not%20renewal.jpg) ## [Revalidation Is Not Renewal: Ensuring Process Safety Studies Reflect Current Facility Risks](https://blog.safetysolutions.co.nz/revalidation-is-not-renewal-ensuring-process-safety-studies-reflect-current-facility-risks?hsLang=en-nz) July 9, 2026 HAZOPs, Bowties, LOPAs, and SFAIRP Assessments are often treated as finished products. In practice, they are a snapshot of a facility at a point in.. [Read Full Story](https://blog.safetysolutions.co.nz/revalidation-is-not-renewal-ensuring-process-safety-studies-reflect-current-facility-risks?hsLang=en-nz) ![](https://blog.safetysolutions.co.nz/hubfs/Should%20Process%20Safety%20Practitioners%20be%20Independent.jpg) ## [Should Process Safety Practitioners be Independent?](https://blog.safetysolutions.co.nz/should-process-safety-practitioners-be-independent-1?hsLang=en-nz) April 1, 2026 In operating environments, we constantly are trying to balance several goals which often can be in conflict from each other. These include trying to.. [Read Full Story](https://blog.safetysolutions.co.nz/should-process-safety-practitioners-be-independent-1?hsLang=en-nz) ![](https://blog.safetysolutions.co.nz/hubfs/shutterstock_1052969042.jpg) ## [Are you over cooking your Safety Critical Elements?](https://blog.safetysolutions.co.nz/are-you-overcooking-your-safety-critical-elements?hsLang=en-nz) December 13, 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.. [Read Full Story](https://blog.safetysolutions.co.nz/are-you-overcooking-your-safety-critical-elements?hsLang=en-nz) ![](https://blog.safetysolutions.co.nz/hubfs/LOPA%20Red%20flags-Feb-25-2026-03-32-22-7592-PM.jpg) ## [LOPA Red Flags You Can’t Afford to Ignore](https://blog.safetysolutions.co.nz/lopa-red-flags?hsLang=en-nz) July 3, 2020 Why Poor Quality LOPA Leads to Incorrect Risk Decisions Layers of Protection Analysis (LOPA) is a key technique to quantify the risks of a process.. [Read Full Story](https://blog.safetysolutions.co.nz/lopa-red-flags?hsLang=en-nz) ![](https://blog.safetysolutions.co.nz/hubfs/Oil%20Refinery%20-%20Blue%20Lit%20up%20at%20night%20-%20iStock-582256640%20(1)-1.jpg) ## [Minimising Risk at Operating Plants](https://blog.safetysolutions.co.nz/minimising-risk-at-operating-plants?hsLang=en-nz) May 27, 2020 As the understanding of process safety has increased over the last few decades, countries' health and safety legislation has also been updated. There.. 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