Chemical Process Safety (PSM/RMP)

EPA’s RMP and Ammonia Refrigeration

UPDATED on 2/6/19, based on feedback from my friend and Refrigeration PSM Extrodinare Brian Chapin over at RCE (A former Partner in Safety).  I have shared his analysis and my rebuttal/agreement… By a long shot, these are the top three (3) issues found with Ammonia Refrigeration RMPs: The NH3 is “Liquified by Pressure” – not […]

Why are the pressure vessels in my PSM/RMP covered processes managed differently than those “every day” type pressure vessels?

Recently I had a client who made alterations to a pressure vessel (PV) in an ammonia refrigeration process that required the PV to be re-certified. The state where this PV resides is a “coded state”, meaning they have adopted ASME Code for the PVs within the state. So, the contractor making the alterations had scheduled

Is API 570 your Piping Inspection/Repair RAGAGEP… Repair Requirements are now crystal clear

If API 570 is your facility’s piping inspection/repair RAGAGEP, the battle over “repair requirements” just got easier!  A very popular question in PSM/RMP circles has become… “Do we have to make repairs in the same manner as we did the initial install of the pipe?” In other words, what is being asked is… “Can we bypass

OSHA’s position on flammable liquids (.106) and PSM (.119) with regard to PD pumps in a process

Scenario 1: The first scenario you described has the following attributes: Your firm is engaged in the design and construction of a manufacturing (processing) facility which includes OSHA Category 2, 3, and 4 flammable liquids as raw materials and processing intermediates. The Food and Drug Administration and countries in Europe, the Middle East, and Africa

Safety in New England Ice Rinks (EPA Region 1)

U.S. EPA New England has developed this document (pdf) to assist ice rink owners and operators with  ammonia refrigeration systems in communicating effectively with their employees, contractors, vendors, and customers about ammonia refrigeration safety. Helping facilities to minimize the risk of potential chemical releases, such as an accidental release of ammonia at a refrigeration facility, is a

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