Chemical Process Safety (PSM/RMP)

When will the ammonia refrigeration industry finally embrace LOTO? (Part I)

By: Victor Dearman Jr. CIRO, CRST Flagging tape is not LOTO! And never has been. I would bet good money the operating procedure for this compressor has LOTO covered, but those are just documents to look good in a binder sitting on a shelf collecting dust because they are viewed as a necessary evil to […]

CSB Releases Investigation Update into Fatal Explosion at Facility in Louisville, KY

The CSB has released an UPDATE into its ongoing investigation into the fatal November 12, 2024, explosion in Louisville, Kentucky. The incident killed two employees and seriously injured three others. The explosion caused significant property damage to the facility and nearby homes and businesses. Debris was ejected outside the facility’s fence line, flying up to

CSB Releases New Safety Video on the 2020 Fatal Propylene Release and Explosion

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

Managing Pressure Vessels and their Pressure Relief Devices is more than just PSM/RMP

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

Chemical Exposures from Industrial Valve and Piping Systems

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

Steam belongs in our Line Break Program

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

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