Safety Info Posts

A single Pressure Relieving Device (PRD) protecting multiple Pressure Vessels

I see severe risk-taking regarding “safety assumptions” in process safety in my travels. I guess I am just “old school” and believe that every Pressure Vessel (PV) deserves its very own Pressure Relieving Device (PRD). But in today’s economy, where “costs” can be a driver in decision-making, I have experienced numerous scenarios where a single […]

EPA RMP citations @ bleach manufacturing plant (Cl2 & $88K)

The Respondent owns and operates a bleach manufacturing facility, which operates a bleach manufacturing process (the Process) and maintains a maximum chlorine inventory greater than the threshold quantity of 2,500 pounds. The Process is subject to OSHA’s process safety management standard, 29 C.F.R. § 1910.119, because the Process involves greater than the threshold quantity of

R-Stamp weld or ASME B31.3 weld?

For my Process Safety followers, here is your Monday Morning “trick question” (which I do not know the answer to)… Scenario: I have an ASME Section VIII Pressure Vessel that will be used in flammable liquid service. The “dip leg(s)” inside the vessel do not extend down to 6″ from the bottom of the vessel

WRONG CHEMICAL – WRONG TANK (HCL unloaded to Cl2 tank)

This was another WRONG CHEMICAL—WRONG TANK incident at a resort. It was an unloading accident, and “human error” was said to have caused it. The chemical leak is believed to have resulted from hydrochloric acid being accidentally poured into a chlorine tank during a delivery. The incident, attributed to human error, is under thorough investigation

Safety Management System Element to track corrective actions/recommendations

Whether we are talking about Process Safety or Occupational Safety and Health management systems, the ability to track corrective actions and recommendations discovered from the Safety Process/SMS activities may be one of the most critical aspects of any management system; it is undoubtedly the driving force behind any “Continuous Improvement” efforts. In the process safety

[My] Safety Thought of the Week – New Employee Orientation

These days, too many companies have short-circuited their “new employee safety orientation.” They have either substantially shortened the time employees are in “safety orientation” or, worse, changed the format from face-to-face to a CBT format using information that is NOT even specific to the site-specific safety programs/practices. And then they call me and ask, “Why

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