Lockout Tagout

Why ZES matters

For those who need an image of why 1 psig can be a lethal hazardous energy source! It’s why we say ZERO ENERGY STATE (ZES) in our control of hazardous energy programs. ONLY ZERO = ZERO! SAFTENG members can download the image without a watermark at SAFTENG

Locking slide on 1/4-turn ball valves

I know many safety professionals will know this, but when we ask operators or “Authorized Employees”, the vast majority have never been trained on the lockout mechanism on these 1/4 turn ball valves!!! Once we know and we use them, should they be fixed/replaced when we find them broken or missing? Of course, we can

Line Break gone Bad (HF Acid – CCPS Beacon 03/26)

I have written about this incident a couple of times, as it is full of learning opportunities. The biggest of which is the practice of REDUCING PPE after the initial opening was uneventful, and we have “verified” our positive means of isolation is holding. This is a common practice for long-duration jobs and plays a

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

Line Break in Pit (PRCS) fatality (H2S/CO; Would Be Rescuer dies)

On May 29, 2024, at about 3:15 p.m., several pounds of hydrogen sulfide and carbon monoxide gas were released at a Sugar Cooperative. As a result of the release, one employee was fatally injured, and another employee was seriously injured due to inhalation of the gases. The facility’s investigation found that, at the time of

Line Break Gone Bad (toxic/corrosive liquid containing aniline, formalin, and HCL)

On September 22, 2022, at approximately 9:00 a.m., a liquid mixture comprised of aniline, formalin, and hydrochloric acid was accidentally released, seriously injuring one contractor at a chemical manufacturing facility in Geismar, Louisiana. On September 20, 2022, two days before the incident, an off-site power outage caused an immediate loss of process flow into the

Line/Equipment Opening Gone Bad (1 lb. of NH3)

On January 7, 2023, at approximately 4:55 p.m., about one (1) pound of anhydrous ammonia was released at the facility. Exposure to the toxic ammonia gas seriously injured one refrigeration technician. At the time of the incident, the employee was working on an ammonia compressor that was “out-of-service”. The ammonia compressor is used in the

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