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Pressure Differential Between Safety or Safety Relief Valve Setting and Pressure Vessel Operating Pressure (NBIC)

We have seen this far too often… operating ranges that are too close to RV set points.  Here is some excellent guidance from a great pressure vessel RAGAGEP, the National Board (NBIC-Parts 1-3) on how to establish the DESIGN characteristics for a pressure vessel based on the OPERATING PARAMETERS the vessel will be operating in……...

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How strong is your MI “Quality Assurance Program”?

Both OSHA and EPA require PSM/RMP facilities, more specifically covered process(s), have a QA program in their Mechanical Integrity (MI) Program… 1910.119(j)(6) Quality assurance. 1910.119(j)(6)(i) In the construction of new plants and equipment, the employer shall assure that equipment as it is fabricated is suitable for the process application for which they will be used. 1910.119(j)(6)(ii) Appropriate checks…...

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Does 1910.134 require a separate fit test for each harness where respirator wearers are required to use different harnesses, depending on their job task? (OSHA LOI)

Background: You’ve pointed out that in some workplaces, employees may be required to wear a different harness on the same manufacturer’s model facepiece and sealing surface for different work scenarios such as different work modes (negative vs. positive pressure) or for flame and heat protection. During our meeting, we discussed… One respirator model has two…...

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Pipe flanges and process safety

As a process safety professional, what do we see and what comes to mind when we see a pipe flange like the one shown here?  In this small and simple picture, how many sections of OSHA’s PSM standard (or EPA’s RMP rule) impact this pipe flange; better yet, can we name all the RGAGEPS that…...

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2016 Video of the Week #18 (Atmospheric Tank Launch… again)

I just hope I can convince other safety professionals that atmospheric storage tanks containing flammable liquids are EXTREMELY DANGEROUS and deserve our respect when it comes to DESIGN, CONSTRUCTION, FACILITY SITING, and MAINTENANCE (e.g. MI), and RELIEF PROTECTION.  I recently had a lawyer attempt to make an argument that if these tanks were so dangerous…...

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EPA RMP Citations @ refinery (Flammables & $718K)

Complainant alleges that Respondent violated the provisions identified herein and seeks the assessment of a civil penalty. Respondent owns and operates a refinery. At all times relevant to this action, Respondent processed, handled. and stored regulated flammable substances listed in 40 C.F.R. § 68.130 in a mixture at its facility. At all times relevant to…...

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OSHA PSM citations @ manufacturer and distributor of chemicals (Ethylene Oxide & $80K)

OSHA has issued 14 serious violations ($80,000) after an October 2015 complaint investigation found the manufacturer and distributor of chemicals used in a variety of industries including manufacturing, water treatment and oil and gas violated OSHA’s PSM standard. Here is a breakdown of the citations:… Membership Required You must be a member to access this...

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2016 Emergency Response Guide (ERG) now available

The much anticipated 2016 ERG (well it was for HAZMAT folks) is now available for download in Portable Document Format (pdf). The file size is 12700 KB. ERG 2016 – English GRE 2016 – Spanish Here is the link to the APP (https://itunes.apple.com/us/app/erg-2016/id592158838?mt=8) See below for changes from the 2012 edition…  … Membership Required You must be...

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