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heating up Follow Up to “Safety Battles” I n my February column titled “Safety Battles,” I included an email from RSES Member Terry Goodrich about one of his employees who had been severely burned when working on a condensing unit for a milk cooler at an Amish farm in Northern New York. Suspecting the unit had been topped off with a flammable refrigerant, a sample had been taken for testing. I followed up with Terry, President, Goodrich Refrigeration Inc., to ask what the test results of the gas chromatograph were, to which he replied with the following: “The fire investigator sent the sample to Great Lakes Labs in Michigan for gas chromatography testing. The lab confirmed our suspicions that the refrigeration system contained propane. They did not provide any further details as to the concentration or source. I wonder if it originally contained Mercaptan odorant and the odorant was changed or eliminated over time by the system or removed by the filter-drier. Our employee stated that he did not detect any typical gas odor, and neither did we when we opened the system at the milk tank. The fire investigator noted several small cylinders of ‘Coleman’ propane scattered around the site. He speculated that it may have been a do-it-yourself job. The owner offered no comment on this suggestion. “On a positive note, our man Blake is back on the job after only missing a couple of weeks work. His hands are still sensitive to cold, but continuing to improve. We are thankful that it was not worse. All of our trucks are now equipped with small, inexpensive flammable gas detectors and a small ventilation fan and hose, like the type used in manholes. This amounts to less than a $500 investment per Technical Review Committee Chairman Loren “Shorty” Shuck, CMS; Bill Artis, LEED AP BD&C, Daikin Applied NY; Raymond Clary, CMS, Colonial Webb Contractors; Dave Demma, CM, United Refrigeration Inc.; Chuck Otto, D&C Consulting LLC; Andy Schoen, CM, Sanhua; Jeffrey Smith, CMS, J.A. Smith Htg & AC; Wesley Taylor, CMS, Mechanical Systems Consultant, LLC; Steve Wright, CMS, Wright Brothers Inc. Robert D. Casey Tel: 847-223-5225 x10 Mobile: 847-722-0250 Email: [email protected] ADVERTISING SALES & PROGRAMS Casey & Associates P.O. Box 149 Grayslake, IL 60030 Fax: 847-223-5281 CLASSIFIED & REPRINT SALES Casey & Associates P.O. Box 149 Grayslake, IL 60030 Tel: 847-223-5225 Fax: 847-223-5281 w w w. r s e s j o u r n a l . co m vehicle. I continue to be baffled by the availability of flammable refrigerants online and the danger this represents to people in our industry.” Getting information like this out to our readers is important any time of year, and I am glad Goodrich opted to share the details of this frightening situation with us. His investment in flammable gas detectors and small ventilation fans and hoses for his trucks to keep other technicians safe was a wise one. Anyone working in the field should consider a proactive safety measurement like this. Despite the industry’s best intentions to keep consumers aware of the dangers of saving money by topping off their systems themselves, with aftermarket products readily available for the DIYers, there is a likely probability that this could happen to you. I want to profusely thank Terry Goodrich and Blake for allowing me to share this story. My hope is that everyone pauses for a moment in the heat of their days (literally) and remember these stories as you enter the cooling season startup. While you begin to fulfill planned service agreements for your customers, keep your safety your number-one priority! If you have a story you would like to share with readers, don’t hesitate to reach out. Lori A. Schiavo Publisher/Editor Theresa Clendening Tel: 847-223-5225 x15 Email: [email protected] Jennifer Drevline Tel: 847-223-5225 x11 Email: [email protected] Susan Sammons Tel: 847-223-5225 x14 Email: [email protected] Customer Service For information, call 847-297-6464 or fax 847-297-5038. RSES Journal is available at an annual subscription rate of $54 for U.S. residents; $72 for Canadian addresses; and $78 for all other international locations. RSES Members receive RSES Journal automatically as part of their annual dues ($24 of total dues). Articles and materials published in RSES Journal reflect the views of their authors and do not necessarily represent official positions of RSES or its membership. RSES neither supports nor endorses particular products or services. RSES Journal (ISSN 1085-0538) is published monthly by the Refrigeration Service Engineers Society. Please send all correspondence related to editorial/advertising/reprint requests or permission to photocopy to: 1911 Rohlwing Road, Suite A, Rolling Meadows, IL 60008-1397. Periodical Postage paid at Arlington Heights, IL, and at additional offices. POSTMASTER: Send address changes to: RSES Journal, 1911 Rohlwing Road, Suite A, Rolling Meadows, IL 60008-1397. PLEASE RECYCLE MAY 2016 RSES Journal 5