I have written over 180 articles on the topic of Permit-Required Confined Spaces. We can agree there is a lot to write and talk about on this topic. In our travels, we do a lot of work with clients around their PRCS management; most of the time, this work is more “technical.” In this article,…...
Scenario: The client invites the manufacturer of a piece of equipment that we evaluated and determined the space to be a PRCS. The client used the popular argument of “no one else treats these as a PRCS.” And the manufacturer rep explains how this latest model is made specifically for entry. So, therefore, in their…...
Last month, I wrote Before we can achieve a ZES, we must first define and quantify what precisely a form of “hazardous energy” is, and this week, I posted the MSHA accident investigation report where water in an abandoned chilled water system 1600′ underground was opened and the water, pressurized by the head pressure alone,…...
I can remember our first attempt at writing SOPs for our PSM covered process(s): Deviation is “High Pressure” in V-1 Steps to Correct “High Pressure”: 1) Lower Pressure Sound familiar? We chuckle now, but in the early 1990’s we thought this was the intent. We still find this kind of PSM/RMP SOP in 2023; however,…...
From MSHA accident file… The two (10) ten-inch metal pipes being removed were part of a closed-loop chiller system that had been abandoned. One pipe supplied chilled water underground (supply and shown as blue in the drawing), and the other returned water to the surface…...
This is one of the best summaries of what we can expect to see in the 2024 IFC regarding Lithium Ion Batteries. CLICK HERE (Source: Fire Inspectors Association of Indiana )… Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log in here...
This is why I question society’s ability to manage Oxygen deficient atmospheres in warehouses as a means of fire protection. At 10:00 a.m. on February 7, 2023, an employee was found unresponsive in the Control Atmospheric (CA) room. The typical oxygen level when the room is active is between 1.2% to 1.6%. The room has…...
At 5:00 p.m. on January 30, 2023, two employees, 24 and 48, were performing operations pertaining to an autoclave. The atmosphere was oxygen deficient due to the presence of argon gas. The employees were asphyxiated and killed. Source: https://www.osha.gov/ords/imis/accidentsearch.accident_detail?id=153529.015… Membership Required You must be a member to access this content.View Membership LevelsAlready a member? Log...
At 6:45 a.m. on February 18, 2023, an employee, 31, was removing trays from a hydrogen reactor. The employee was on SUPPLIED BREATHING AIR. The employee attempted to exit the confined space at the end of the shift when he reported to the attendant that he could not breathe. The attendant told the employee to turn…...
At 12:30 p.m. on January 31, 2023, Employee #1, 45, performed cathodic protection maintenance on a 4-inch natural gas pipeline. Employee #1 removed the resin coating off the external portion of the pipeline to test the hull thickness of the pipeline. While removing the coating, the pipeline exploded. Employee #1 was killed by immolation. Employee…...
At 11:45 a.m. on February 23, 2023, an employee, 20, working for a city water department, was repairing a leaking 12-inch PVC waterline main valve. The valve was located in a utility vault approximately 5 feet deep. The employee turned off the water to the WEST of the valve by opening multiple fire hydrants. He…...
At approximately 12:00 p.m. on February 24, 2023, an employee, 35, was performing “well site pumping operations” for an oil and gas producer. A coworker had been trying to contact the employee unsuccessfully, so he went to the oil and gas well site where the employee was working to check on him. The coworker found…...
