Let us help you make sense of PSM / RMP! 

My friend Brian Chapin will be offering an open-enrollment PSM/RMP class in Burleson, Texas, July 8th to 11th, 2025. Brian is an absolute pro in NH3 Refrigeration Process Safety. Anyone who attends will also get a FREE membership to SAFTENG. You can get more information on the class with this link. 

CLICK HERE to Renew your Membership
CLICK HERE for a NEW Membership
CLICK HERE to see eligibility requirements for FREE Membership
If you have any questions, please contact m

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2011 Top 10 Federal Standards with the Most “Serious Violations” Cited
This is a listing of the Top 10 OSHA standards that were cited using a “Serious” classification. … HomeRead More »
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2011 Top 10 Federal Standards with the Most “Willful Violations” Cited
This is a listing of the Top 10 OSHA standards that were cited using a “Willful” classification. … HomeRead More »
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2011 Top 10 Most Frequently Cited Federal Standards w/Sections Cited
These are OSHA Top 10 Standards cited, but broke down into more detail by include the actual Top 5 sections of each standard that made the Top 10 list. … HomeRead More »
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Risk vs Hazard
Two words that are almost always used synonymously in safety discussions. And to be blunt, these two words are light years apart in science. Take for example the act of flying on a commercial airline. … HomeRead More »
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How NOT to respond to an Ammonia Leak!
Some responders would tell you this was a “sucessful response”.  They stopped the leak and did not injury anyone in the effort; however, it is not too difficult to identify several things these responders could have done differently in their response.  Can you identify them?  How many did you identify?
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Anhydrous Ammonia Pipeline Rupture
  Accident No.: DCA05-MP001 Type of System: Hazardous liquid Accident Type: Pipeline rupture and leak with vapor cloud Location: 6 miles west of Kingman, Kansas Date: October 27, 2004 Time: 11:15 a.m. central daylight time Owner: Magellan Midstream Partners, L.P. Facility: Magellan Ammonia Pipeline/Enid Lateral Operator: Enterprise Products Operating L.P. Fatalities/Injuries: None Damage/Clean-up...
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Ammonia Leak2
NH3 Unloading Incident (30 Tons Release)
Ever wondered what 10-15 tons of Anhydrous Ammonia looks like when it is released from a busted hose during unloading?  Wondered how big would the cloud be?  How dense is the cloud?  Does the cloud rise or fall to the ground?  Well here are some great shots showing us all these things. … HomeRead More »
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Boiler Safety
Boiler safety 11 28 2011 abridged View more presentations from Bryan Haywood.
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too much duct tape
2012 Photo of the Week #2 (Emergency Response)
One of the most common errors made by HAZMAT personnel!  Can you see the mistake? … HomeRead More »
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SCBA Cylinder Failure Incident
These pictures are the result of a SCBA Cylinder incident which happened on 6th of April 2008 at 2130 hrs in a Fire Station in XXXXXXXXX.Here’s what happened: (5 photos) … HomeRead More »
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Oxygen Depletion in Level A Hazmat Suits
UPDATED on 6/23/2017   This study was conducted in conjunction with the Faculty of the Undergraduate College of Integrated Science and Technology, James Madison University, Virginia; the Harrisonburg (VA) Fire Department; and the Harrisonburg (VA) Rescue Squad HRS.  Although not done as a true research study, it was done as well as could be expected by a bunch of experienced FF’s and...
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Screen Shot 2016 01 06 at 9.24.33 PM
ASME B31.5 Pressure Testing and Leak Testing Requirements for Ammonia Refrigeration Processes
2015 UPDATE: Some of my refrigeration PSM buddies reminded me that the industry now has its own RAGAGEP for piping installation, ANSI/IIAR 4-2015, Installation of Closed-Circuit Ammonia Refrigeration Systems.  I do applaud the IIAR for their work in establishing this ANSI standard for the industry, but for those so happy to “correct me” I like to point out the following from...
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