Fire Suppression: You Can’t Take Credit? Really?

“The pendulum of the mind alternates between sense and nonsense, not between right and wrong.”  — Carl Jung I’ve been taught, and have taught others, that you can’t take credit for a fire suppression system in a Layer of Protection Analysis (LOPA). Why not? Because a fire suppression system doesn’t kick in until a fire [...]

By |2025-10-10T13:32:13-05:00October 10th, 2025|PHA, Process Safety, Process Safety Management|Comments Off on Fire Suppression: You Can’t Take Credit? Really?

Process and Product Safety: Contaminants

“All happy families are alike; each unhappy family is unhappy in its own way.”  — Leo Tolstoy, in Anna Karenina I once worked with a facility that discharged process equipment cleaning water to the city sewer. They had a tough time staying below the discharge limits for copper. In turned out that the city water [...]

By |2025-11-06T11:14:13-06:00July 31st, 2025|Chemicals, Craft Distillery Safety, PHA, Process Safety|Comments Off on Process and Product Safety: Contaminants

Tank Truck Relief Valves: Accept Them As Layers of Protection?

“The ancient Greeks and Romans also held the view that acceptance is the beginning of wisdom.”  — Simon Van Booy PHA teams often face the question of whether to address tank truck loading and unloading. On the one hand, trucks in transit are under the jurisdiction of the U.S. Department of Transportation (DOT), not the [...]

By |2025-07-03T14:57:02-05:00June 20th, 2025|PHA, Process Safety, Workplace Safety|Comments Off on Tank Truck Relief Valves: Accept Them As Layers of Protection?

A+: What Is A Perfect PHA?

“Perfection is not attainable, but if we chase perfection, we can catch excellence.”  — Vince Lombardi I don’t believe that I have ever facilitated a perfect PHA. The question is, how would I recognize it if it was perfect? And would others agree? What exactly is a perfect PHA? A PHA Identifies Hazards The primary [...]

By |2025-05-08T16:39:47-05:00May 8th, 2025|PHA, Process Safety, Process Safety Management, Recommendations|Comments Off on A+: What Is A Perfect PHA?

Tick Tock, Tick Tock: Is It Time for a PHA Revalidation?

“Time keeps on slipping, slipping, slipping, into the future.”  — Steve Miller The Process Safety Management (PSM) standard, 29 CFR 1910.119, states in (e)(6) that “At least every five (5) years after the completion of the initial process hazard analysis, the process hazard analysis shall be updated and revalidated by a team meeting the requirements [...]

By |2025-01-23T10:56:23-06:00January 23rd, 2025|PHA, Process Safety, Process Safety Management|Comments Off on Tick Tock, Tick Tock: Is It Time for a PHA Revalidation?

Recommendations: Evolution of an Approach

“The hardest thing is writing a recommendation for someone we know.”  — Kin Hubbard We’ve all heard, over and over, that data without analysis is useless. Well, analysis without recommendations is just as useless. Unfortunately, many young engineers are incredible analysts but then mistakenly believe that their analysis will stand on its own, that the [...]

By |2025-01-09T10:31:25-06:00January 9th, 2025|PHA, Process Safety, Process Safety Management|Comments Off on Recommendations: Evolution of an Approach

Risk Management: Are Hurricanes Really Getting More Frequent?

“The head of the hurricane research division, Hugh Willoughby, told me that hurricanologists can predict the behavior of storms if those storms behave predictably.”  — Erik Larson Hurricane season is officially from June 1 to November 30, so it’s not officially over yet. A look at the Atlantic, however, shows no tropical depressions developing and [...]

By |2024-11-22T13:05:43-06:00November 22nd, 2024|Current Events, PHA, Process Safety Management, Risk Assessment|Comments Off on Risk Management: Are Hurricanes Really Getting More Frequent?

…And Their Representatives

“Representation not only reflects, but actually changes reality.”  — Angela Chen OSHA has several regulations that allow or require employee participation in activities regarding workplace safety. For instance, there is employee participation during OSHA inspections and in the development of the elements of the Process Safety Management (PSM) standard. And those regulations don’t stop at [...]

By |2025-01-16T13:00:34-06:00August 31st, 2023|PHA, Process Safety Management|2 Comments

Too Many Players on the Field: PHA Teams

“Meetings should have as few people as possible, but all the right people.”  — Charles W. Scharf Ever been in a Process Hazard Analysis (PHA) meeting where there were over a dozen people? Wasn’t it excruciating? Either you wondered why you needed to be there, or you wondered why some of the other people needed [...]

By |2025-01-16T13:09:59-06:00August 24th, 2023|PHA, Process Safety Management|Comments Off on Too Many Players on the Field: PHA Teams

Second Look: Keeping P&IDs Up to Date

“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 [...]

By |2025-01-16T13:28:32-06:00March 16th, 2023|PHA, Process Safety|Comments Off on Second Look: Keeping P&IDs Up to Date
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