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Pressure Test gone bad (Pneumatic)

On March 2, 2012 Employee #1 of a food processing company was standing-by while a contractor was pressure testing a newly installed compressed air unit. The pipe exploded when the contractor tried to tighten a joint on a leaking pipe and employee #1 was struck in the head by a two-inch steel pipe.

No MOC for reduction of inventory to below PSM/RMP TQ leads to LPOC event (engineering out excess flow valves)

A number of years ago a former client decided that process safety was not worth the effort and wanted to get their process below the 10,000 pounds TQ for their LPG.  They hired a local architect/engineering firm that had no experience with the storage, handling, and processing of LPGs.  This “architect/engineering firm” advised the facility

Double Block and Bleed – OSHA vs API

The only OSHA standards that make mention of the phrase “Double Block and Bleed” (DB&B) are its Permit-Required Confined Space (PRCS) standards. In both 1910.146(b) and 1926.1203, OSHA defines a DB&B as: the closure of a line, duct, or pipe by closing and locking or tagging two in-line valves and by opening and locking or

A look at back at fire safety

It seems every generation is destined to have its own structure fire tragedy; ours being the Station Nightclub fire in West Warwick, Rhode Island in 2003.  In less than 30 minutes, 100 people lost their lives that night (February 20, 2003).  I had just started consulting and I can remember it well as almost all

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