“Time flies over us but leaves its shadow behind.” — Nathaniel Hawthorne Layers of protection analysis (LOPA) considers enabling conditions as part of the analysis. Enabling conditions account for an aspect of likelihood that if unaccounted for, would overstate the risk of a hazard. There are some organizations, however, that deem many of these enabling [...]
“Among our articles of lazy hardware, I recommend the faucet that stops dripping when no one is listening to it.” — Marcel Duchamp Piping systems need drain and vent valves. For start-up, shutdown, maintenance, and other reasons. A piping system without appropriate drain and vent valves won’t work properly and is an exposure hazard for [...]
“Beware of little expenses. A small leak will sink a great ship.” — Benjamin Franklin The most common hazard we encounter during a HazOp is a leaking pipe. Not the most severe and not the highest risk. Just the most common. But we always encounter it. Why? Because pipes leak. All pipes, whether or not [...]
“Some people call this artificial intelligence, but the reality is this technology will enhance us. So instead of artificial intelligence, I think we’ll augment our intelligence.” —Ginni Rometty Artificial Intelligence is having a moment in the public sphere. OpenAI’s ChatGPT text predictor has led to many competitors and skews that other companies can use to [...]
“Shallow men believe in luck; wise and strong men in the cause and effect." – Ralph Waldo Emerson In process safety, one important aspect of assessing risk is determining what safeguards are in place to protect against a hazard. Often, we see teams credit human response as a safeguard, sometimes relying on the response as [...]
“The fact is the media never gets off the interstate unless there’s a major explosion.” — Jim Harrison On Friday, March 24, 2023, shortly before 5 pm local time, an explosion leveled the R.M. Palmer Company chocolate factory in West Reading, Pennsylvania, killing seven workers. How does a chocolate factory explode? What are the explosive hazards, [...]
“Banking should be boring.” — Senator Elizabeth Warren We tend to celebrate those adventurers who take big risks for the chance at big rewards, at least when it pays off. On the other hand, we tend to condemn those that take big risks but don’t suffer the consequences when their risk-taking doesn’t pay off. Especially [...]
“Change does not roll in on the wheels of inevitability, but comes through continuous struggle.“ -Martin Luther King, Jr. Many events and activities in life require planning, like saving up for a vacation or setting aside time to catch up with friends and colleagues. Industrial processes are no different. Blueprints, technical manuals, and procedures lay [...]
“The name is the thing, and the true name is the true thing. To speak the name is to control the thing.” — Ursala K. Le Guin, The Rule of Names Process safety has three concerns: fires, explosions, and toxic releases. The most ancient of these concerns is fire. Because fire has been our servant [...]
“Luck is not an acceptable substitute for early detection.” — Valerie Harper Three weeks after the Norfolk Southern (NS) derailment in East Palestine, Ohio, the well-meaning editorial board at the Washington Post published an editorial on “how to fix freight rail.” They consulted with a variety of transportation experts to come up with four recommendations: [...]
