Bryan Haywood

Benchmarking Risk by Whole Room Scale Leaks and Ignitions Testing of A3 Refrigerants

The objective of this project was to conduct refrigerant R-290 (propane) leak and ignition testing under whole room-scale conditions to develop data and insight into the risks associated with the use of Class A3 Refrigerants and to generate technical data to support revisions of relevant safety standards.       The entire project included parametric testing […]

When the Condenser manufacturer is telling you their equipment is a Permit-Required Confined Space

This week I was at one of my food clients who use anhydrous ammonia as their refrigerant.  This client replaced two old condensers with one bigger condenser. This new condenser came with some interesting labels, which to safety professionals, made our “assessment” of this piece of equipment relatively easy… it is a Permit-Required Confined Space. 

Human Factors 101 – #1001

I am not sure why I am so fascinated with the Human Factors aspect of process safety, but I blame my pals Bob and Steve at Unwin Company for beating it into my head during the first PHA I did with them way back in 1999.  They ripped me apart with how our procedures were

Human Factors 101 – #1001

I am not sure why I am so fascinated with the Human Factors aspect of process safety, but I blame my pals Bob and Steve at Unwin Company for beating it into my head during the first PHA I did with them way back in 1999.  They ripped me apart with how our procedures were

Direct-Reading Instruments

Found this one and thought it may be helpful for those who need to train some supervisors on the use of their “meters”, “sniffers”, etc.  This is a great “introduction” presentation that covers the methods and limitations of these types of instruments.

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