Environment & Safety Gas Processing/LNG Maintenance & Reliability Petrochemicals Process Control Process Optimization Project Management Refining

Goble, W.

exida LLC, Sellersville, Pennsylvania

Cybersecurity

exida LLC: Goble, W.

Unfortunately, nation states appear to be launching cybersecurity attacks on other nation states.

HP Automation Safety: It is easier to sit on the couch than go exercise

exida LLC: Goble, W.

I like a routine each morning where I get up early and work on long-term projects—important tasks that lack the urgency of a short deadline, like reading that new safety critical systems book, wr..

HP Automation Safety: What are safety engineering ethics?

exida LLC: Goble, W.

In many professional engineer (PE) programs, continuing education is required. In some US states, this education includes specific requirements for engineering ethics training. The author recently att..

HP Automation Safety: MTTR: Reality vs. calculation

exida LLC: Goble, W.

Many reliability engineers trained before IEC 61508 know the acronym MTTR as “mean time to repair.” I certainly learned that definition. Naturally, I think of the time it takes to repair som..

HP Automation Safety: Maintenance capability: Does it matter in the long term?

exida LLC: Goble, W.

I remember working in a test department, where a particular technician, known as Mike, seemed to destroy a significant percentage of the equipment he worked on. Since he reported to me, I tried extra ..

HP Automation Safety: It’s all about the safety PLC—not!

exida LLC: Goble, W.

Focus on the big safety improvements and the real problems. This fundamental concept applies to many tasks in addition to functional safety.

HP Automation Safety: ‘Sticktion’: A dangerous failure mode

exida LLC: Goble, W.

I set a wet glass on the old wooden kitchen table at our home. It sat there all night. The next morning, when I went to grab the glass, it stuck to the table. Yes, this event has happened before. But,..

HP Automation Safety: The imaginary hacker

exida LLC: Goble, W.

Under recent economic conditions, it is understandable that a control-system cyber-security audit is not the top priority for many plant operators. Less staff due to layoffs and deferred maintenance c..

HP Automation Safety: Safety equipment qualification

exida LLC: Goble, W.

During a functional safety assessment of a packaged equipment manufacturer, the issue of instrumentation equipment qualification came up on the audit checklist. The IEC 61511 standard requires that al..

HP Automation Safety: Are you a lawyer or an engineer?

exida LLC: Goble, W.

Have you ever questioned some legal decision? I have certainly wondered about the logic behind certain legal cases. When I read the “warning labels” on certain products, for example, I reall..