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My Complex LOTO discussion with Dr. David Ayers

Episode 295 with Bryan Haywood focuses on how to manage complex lockout/tagout (LOTO)—the kind of hazardous‑energy control work that goes far beyond a simple disconnect. The episode highlights why complex LOTO requires deeper planning, stronger coordination, and more rigorous verification than standard procedures. https://www.podbean.com/pw/pbblog-tnwgq-bbdaf4… Membership Required You must be a member to access this content.View...

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A 3-way valve asphyxiates a worker in Supplied Air Hood

NOTE: Please read my posts on Car Seal Programs, as this incident could have been prevented with a properly implemented program. A production worker and USW member was found unresponsive by a co-worker shortly after beginning work in a powder coating spray booth. The co-worker called for first responders, who immediately removed the worker’s supplied-air…...

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Acetylene and 15 psig and laying down on the job

Many have seen a gauge such as the one below. It will be on an Acetylene Cylinder. But how many know why the gauge scale is RED in color from 15 psig and higher?… Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here...

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The crazy things we see with the NFPA 704 Diamond

What PPE do you wear for a leak behind this door? What is the primary hazard that causes you the most concern? We see so many failures with the NFPA 704 Diamond. From them being applied as a square, rather than a diamond. We see them applied upside down. We see numbers larger than 4…....

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Is a hazard review synonymous with a process hazard analysis (PHA)?

The prevention program requirements under 40 CFR Part 68, Subparts C and D, include hazard reviews and process hazard analyses. Is a hazard review synonymous with a process hazard analysis (PHA)? No. A hazard review is different from a PHA. A hazard review is part of the Program 2 prevention program (40 CFR §68.50)…. Membership...

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OSHA cites 3 companies after H2S gas exposure fatally injures six (6) workers at Colorado dairy farm

Prayers and RIP After all the media reporting, it seems this was NOT a PRCS incident. OSHA mentions a “pump room” and they failed to issue any PRCS citations so my best guess is this was NOT a PRCS incident. But this was another H2S exposure incident which claimed six (6) lives. OSHA has cited…...

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Seeing Static in action igniting flammable vapors (Graphic Video)

Another video has surfaced, showing what static electricity can do in the presence of flammable vapor. The video below actually catches the static discharging as the vessel does not appear to be grounded. This is another transfer gone bad. Open top container. It does appear the operator has the hose down inside the tank, but…...

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Transferring Non-Conductive Flammable Liquids (GRAPHIC video)

So what are we seeing in this video, other than the tragic loss of life? I can say without knowing the specifics that he was transferring a FLAMMABLE liquid. That flammable liquid was most likely a NON-CONDUCTIVE flammable liquid. Several serious failures in what we are seeing:1) SPLASH FILLING is a NO-NO in any flammable…...

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SAFE UPPER LEVEL matters (Overfilling LPG container)

Overfilled propane tank causes evacuations, road closures in Littleton Fire crews in Littleton responded to a propane leak on Pike Avenue on Friday. The Fire Department said a resident called after hearing a “pop” and a loud roaring sound from a propane tank. Officials confirmed the tank was venting and that gas could be smelled…...

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OSHA issues $257K in PRCS citations (2 entrants died from H2S)

An OSHA investigation found numerous safety hazards at a worksite where workers were exposed to sewage gases, resulting in two (2) fatalities. Investigators found that on Aug. 11, 2025, three workers were installing and repairing sewer lines inside a manhole when they were overcome by sewer gas and became unresponsive. One (1) worker regained consciousness and…...

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CSB issues report on FATAL Line Break Gone Bad (H2S)

The U.S. Chemical Safety and Hazard Investigation Board (CSB) today released its final investigation report into the fatal October 10, 2024, release of toxic hydrogen sulfide (H2S) at a Refinery in Deer Park, Texas. Two (2) contract workers died as a result of exposure to the toxic gas, 13 others were transported to local medical…...

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Explaining the catastrophic failure of the LPG Tanker in Chile (2 Videos)

FIRST: RIP and Prayers to the truck driver and three (3) citizens who lost their lives in this event. We wish a full and speedy recovery to the 17 that we seriously injured, five (5) of whom have life-threatening injuries. This week, we saw a catastrophic failure of an LPG tanker truck in Chile (see…...

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