Permit Required Confined Spaces

Alternate Procedures for certain PRCSs in OSHA’s own words (1926.1203(e))

Unlike a PRCS that contains ONLY physical hazards, a space containing an atmospheric hazard cannot be reclassified as a non-permit space. However, if the atmospheric hazard in the PRCS can be controlled by FORCED AIR VENTILATION, we may enter under the CONTROLLED ATMOSPHERE instead of with full permit space procedures. The alternate procedures may be […]

OSHA issues PRCS citations after double railcar fatalities (Toxic fumes & $419K)

An OSHA safety investigation has found another rail car products and services provider did not follow federal safety standards for working in permit-required confined spaces after two workers died from inhaling toxic fumes. OSHA determined that an employee became unresponsive after entering a natural gasoline rail car with the intent of cleaning the space on

Is an Oil Seperator on a NH3 Compressor a PRCS?

To continue with the articles I have written about Permit-Required Confined Spaces found in mechanical refrigeration processes, today I want to discuss the Compressor Oil Separator.  SAFTENG Members can read my earlier post on Evaporative Condenser(s) and Sprial Freezers.  Over the last several years I have shared several pics of workers halfway inside these separators

PRCS Fatality @ WWTP involving contractors (hydrogen sulfide or possibly an O2 deficiency)

A 38-year-old male employee was overexposed to hydrogen sulfide (or possibly an oxygen-deficient atmosphere) while inside a manhole. A second employee tried to rescue the victim but was also overcome. The second employee was rescued by an employee of the Waste Water Treatment facility. The two-man crew had been hired by the Waste Water Treatment

Fatal flash fire in water tank (PRCS)

On or about May 28th, 2020 at approximately 15:30 hours three (3) employees were exposed to fire and explosion hazards when a remediation repair (on a produced water tank) involved a grinder for preparing the surface and a heat gun for preparing an epoxy on a tank which had accumulated hydrocarbon vapors from the produced

Manhole entry kills entrant and almost killed a “would-be rescuer” (H2S and O2 deficiency)

At 9:00 a.m. on May 29, 2020, Employee #1 and #2, coworkers, discussed entry into a manhole to clear a blockage. Employee #1 entered into the manhole without personal protective equipment, without training, and without performing any air quality testing. Employee #1 successfully placed the line to clear the blockage and began to climb out.

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