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February 25, 2025
Three People Died Due to the Blast The U.S. Chemical Safety and Hazard Investigation Board (CSB) released a new safety video on its investigation into the January 24, 2020, fatal propylene release and explosion at the Watson Grinding and Manufacturing Company facility in Houston, Texas. The massive explosion resulted in the death of two workers and a nearby resident and damaged hundreds of neighboring...
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February 23, 2025
February 23, 2025
The last few weeks I have been sharing passages from Dr. Todd Conklin’s books. And I could not agree more with 99% of what he teaches. This week is one of those 1%’ers… I believe that a GREAT Safety Management System (SMS) will in fact help organizations “learn” from accidents. Starting with a well established incident management system that includes a robust causal analysis...
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February 23, 2025
With the recent catastrophic and fatal pressure vessel (PV) failure in KY, I have to speak up and point out a very dangerous and unfortunately common failure we see in our work. Far too often we visit a facility under the guise of doing process safety work and we typically find the PSM covered PVs and their PRDs are in a MI program. However, in the same room we can find PVs and their PRDs that are...
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February 21, 2025
Fundamentally, employers and employees must be alert to the fact that working with a “closed system” does not always ensure safety. Operations involving the opening of valves or pumps on otherwise closed systems or working on such equipment that is not isolated or locked/tagged out are particular sources of danger. When a normally closed system is opened, the potential exists for releasing...
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February 21, 2025
At 8:04 a.m. on May 11, 2023, an employee, 58, working for an oil and gas support services company was found dead. On 5/10/23, the night before, the employee had instructed his coworkers from other contractors to go home, and he would finish the job up. This was the last time anyone had spoken to the employee until he was found deceased. The employee had been pressure testing a pipe with nitrogen....
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February 21, 2025
At 10:20 a.m. on August 1, 2024, an employee, 53, was working inside a transformer. The employee entered a permitted confined space filled with nitrogen and asphyxiated due to overexposure to nitrogen. The employee was killed.
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February 21, 2025
At approximately 9:20 a.m. on December 1, 2010, Employee #1, #2 and #3 were working on the barge of an oilrig (Rig Number 1). They were removing a Christmas tree flange, an assembly of valves, spools, and fittings used to control the flow of oil or gas out of the well, with a cutting torch. As Employee #2 and #3 assisted Employee #1, he cut the last bolt of the flange when gas ejected from the control...
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February 21, 2025
When we think the task is to improve safety for an entry, we may lose sight of the risks associated with opening process equipment, specifically flanges in the event. On July 23, 2009, Employee #1 and a coworker, both contract employees specializing in preparation of refinery equipment for entry, were installing blinds in piping preparatory to confined space entry for inspection and maintenance. The...
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February 21, 2025
At 9:00 a.m. on October 6, 2019, an employee was attempting to open a flange. Steam released, burning the employee’s legs and lower body. The employee was hospitalized. 29 CFR 1910.269(d)(2)(iv)(D): The procedure did not clearly and specifically outline specific requirements for testing a machine or equipment to determine and verify the effectiveness of lockout devices, tagout devices, and other...
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February 17, 2025
I see many contractors still attempting to argue that Pressure Testing and Leak Testing are the same tests. This is incorrect, as I have often discussed in my ramblings on this website. This post breaks down the requirements of the most common “leak test,” called the “bubble test.” ASME B31.3 refers us to ASME BPVC, Section V, for how to perform the “bubble test”...
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February 17, 2025
I see this often, a contractor wants to save some $ so they think they can make up their own “bubble-test” solutions. However, not only is this a very bad idea from a QA perspective, it is actually NOT TO CODE, as ASME Section V, MANDATORY APPENDIX I BUBBLE TEST — DIRECT PRESSURE TECHNIQUE, I-1032 BUBBLE SOLUTION contains a very specific and clear statement… (emphasis by me) …...
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