Permit Required Confined Spaces

Did OSHA miss the opportunity to improve safety around PRCSs?

In OSHA’s LOTO standard, they incorporated a requirement that required businesses to have forethought about the means used to isolate energy.  Specifically, the standard requires: 1910.147(c)(2)(iii) After January 2, 1990, whenever replacement or major repair, renovation or modification of a machine or equipment is performed, and whenever new machines or equipment are installed, energy isolating…...

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Did OSHA miss the opportunity to improve safety around PRCSs? Read More »

PRCS Fatality (HAZ ATM); 1 entrant and 1 would be rescuer

On June 7, 2022, an employee working as an environmental engineer was replacing two failed pumps in a pump station. Two coworkers connected the new pumps to electricity, and the employee lowered the pumps into the vault. It was noted that the pumps weren’t working correctly, and water was pumped from the space. The employee…...

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Fish holds on commercial fishing vessels (H2S)

This Safety Alert addresses the importance of verifying atmospheric conditions in fish holds on commercial fishing vessels. There are specific hazards associated with the use of brine dip solutions, a common substance used in the industry. Brine dip combined with standing water can produce dangerous levels of hydrogen sulfide (H2S). The U.S. Coast Guard is…...

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PRCS Fatality (Engulfment in Soybeans)

At 12:00 a.m. on June 16, 2022, Employee #1 and a coworker were filling train cars with soybeans. Both employees entered the grain bin from the top entry door to investigate why the soybeans were not flowing through the bottom gates of the bin. While inside, Employee #1 was engulfed by the soybeans and the…...

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PRCS Fatality on ship (1 entrant; O2 deficiency)

   An Emergency Escape Breathing Apparatus (EEBA) is NOT an SCBA and is ONLY permitted to be used to EVACUATE a hazardous atmosphere – NEVER to enter one, especially one within a Permit-Required Confined Space! On 1 April 2022, after completing the loading of coal cargo, the Singapore registered bulk carrier, Nozomi, was anchored at…...

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PRCS fatality with LPG Cylinder (OSHA Alert)

The Denver Regional Office brought to our attention a fatal accident involving a 20-pound propane cylinder regulator that broke off when the cylinder fell. The regulator was vulnerable to this kind of damage because it protruded past the cylinder’s protective collar. Using unguarded regulators on propane cylinders appears to be a common practice on construction…...

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1 entrant and 1 would-be-rescuer die in newly installed sewer (O2 Deficiency)

OSHA determined that an Arkansas construction contractor failed to test oxygen levels in the confined space before two workers entered a sewer 20 feet below ground at an Edmund work site and died because of a lack of oxygen.  The investigation into the June 14, 2022, incident found that an employee climbed into a newly…...

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PRCS Engulfment Fatality inside dust collector/air separator (MSHA)

MINE FATALITY – On October 7, 2022, a mechanic was fatally injured when engulfed in the material after entering an air separator to clear a blockage. Best Practices… Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here...

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Defining and Quantifying “potential hazardous atmosphere”

Recently a trade organization issued a guide on working in Permit Required Confined Spaces specific to their industry.  The organization took a sentence from NFPA’s Guide on Confined Spaces (NFPA 350) and used it as justification to circumvent OSHA’s minimum standard on entry into PRCSs (1910.146 and 1926.1201-.1213).  l have received over a dozen questions…...

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Fatality inside Railcar @ railcar repair facility (HAZ ATM 1 Entrant – 1 Attempted Rescue)

The April 2022 incident that was reported as “two (2) men down on the property” was actually a PRCS accident involving a railcar at the repair facility.  IN-OSHA released its findings last month and issued $113,400 to the business.  One worker passed away, and the other survived.  Here is a breakdown of IN-OSHA’s PRCS citations:…...

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Fatality inside Railcar @ railcar repair facility (HAZ ATM 1 Entrant – 1 Attempted Rescue) Read More »

Fatal PRCS explosion during UltrasonicThickness Testing inside railcar

On April 21, 2021, two employees were working inside a rail tank car that had previously contained pressurized propane. The two employees were conducting ultrasonic testing on the welds of the interior of the tank car. Employee one exited the tank manway and expressed concern that he was starting to smell something. Employee three, the…...

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