During a recent exida webinar we received the following question:
We tend to see more failures with actuated valves, than what manufacturers published failure rates would indicate! Any reason?
There are several reasons. Some…
During a recent exida webinar we received the following question:
We tend to see more failures with actuated valves, than what manufacturers published failure rates would indicate! Any reason?
There are several reasons. Some…
With the drive for digitalization and the Internet of Things the expression “Content is King”, coined by Bill Gates, has now been replaced by “Data is King”. This is especially TRUE in functional safety…
Two common gaps exida encounters when evaluating vendor compliance against the IEC 62443-4-1, IEC 62443-4-2 and IEC 62443-3-3 standards are:
This is the next in a series of blogs and papers on the benefits of cyber certification. You can read part 1 here , part 2 here, and part 3 here . Certification provides…
In the book “The Checklist Manifesto: How to Get Things Right”, Atul Gawande, surgeon and best-selling author, tackles the problem of how to prevent human error in an age where 
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Want to improve your safety lifecycle and be more compliant with IEC 61508? Focus on the things that have the most benefit. Like what? What are some of these valuable things?
This is the next in a series of blogs and papers on the benefits of cyber certification. You can read part 1 here and part 2 here. Certification provides you with the opportunity to…
Understanding operator decision-making is a good first step in improving operator effectiveness. Operator decision-making depends on the person (their level of expertise) and the situation (how familiar). A popular behavioral model from Rasmussen proposes…
It’s interesting that I had been preparing a webinar on pipeline safety and security since there have already been numerous incidents reported regarding pipeline accidents and leakage. Now the Read More...
No, you probably don’t want to hurt me. But if your product is used in a safety application, and my job depends on your product doing its job, will it hurt me if it fails?
With…
According to numerous industry studies, significant improvement has been made over the last 20 -30 years in occupational safety, but not so much in operational safety (process safety). New process safety incidents continue to occur…
The term SIL is rapidly spreading to Request for Proposals (RFP) and purchase requirements in many industries. But in many of those industries, few have heard about SIL and fewer have a grasp of the…
This is a topic which comes up time and again, especially when reviewing legacy systems. Although IEC61511 doesn’t preclude the use of shared devices, it does however provide guidance under Clause 11 of what…
Insurance Companies are hedging their bets through premiums while the Manufacturing Industry is placing their wagers on luck.
The worlds of gambling and insurance are similar in many ways. Both are built upon elements…
The Oldsmar Water Treatment Facility in Pinellas County Florida was compromised by hackers on February 5th. Hackers took advantage of the TeamViewer application that was still installed on the water facilities network to gain…