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OSHA has issued a final decision to remove several withdrawn HAZLOC test standards from the NRTL Program’s List of Appropriate Test Standards. These final actions are detailed below in Table 1. Additionally, Table 1 lists the replacement test standard that OSHA has already incorporated into the NRTL Program’s List of Appropriate Test Standards (for informational…...

A big part of an energy isolation/control plan for Line Break/Equipment Opening tasks is how to EVACUATE the stored energy after the isolation. In this case, it was STEAM that had cooled into hot condensate, which was NOT drained from the piping before work began to fix the steam leak. A VERY COMMON error made,…...

On May 4, 2023, at 6:25 a.m., approximately 790 pounds of a hydrocarbon mixture containing about 7,000 parts per million (ppm) of hydrogen sulfide were accidentally released at a Refinery. Exposure to the toxic hydrogen sulfide vapor seriously injured one employee. The facility’s investigation found that, on the day of the incident, pressure in a…...

On Friday, February 3, 2023, at approximately 10:46 p.m., a flash fire was accidentally released from a product purge vessel (“vessel”) flange during planned maintenance activities. The fire seriously injured four (4) contract workers. On January 29, 2023, the facility shut down its polyethylene unit for planned maintenance. Following the shutdown procedure, operators purged and…...