EXAIR Corporation - DID YOU KNOW: Canadian engineers receive "The Iron Ring" after graduating to symbolize humility in remembrance of a bridge project in Quebec that twice collapsed due to incorrect calculations
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Rustic Forged Hammered Iron Ring, Unique Men's Ring Made by Blacksmith, Viking Ring, Iron Jewellery, Male Ring Iron Jewelry - Etsy
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Iron Ring, 6th Anniversary for Him, Iron Gift for Her, Chunky Ring, Hand Forged Band, Minimalist, Blacksmith Gifts, Father's Day Gift - Etsy
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Ring Support, Closed, 4" Inner Diameter - Cast Iron - Eisco Labs: Amazon.com: Industrial & Scientific
![Powerful community ritual: Canadian engineers wear an iron ring | by Fabian Pfortmüller | Together Institute | Medium Powerful community ritual: Canadian engineers wear an iron ring | by Fabian Pfortmüller | Together Institute | Medium](https://miro.medium.com/v2/resize:fit:617/0*-qpJAr0JL3Hh-3fP.jpg)