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Emerald HVAC/R Evacuation Quiz November 23, 2022, 5:02 am
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I was talking about dry contacts with one of my techs, and he looked at me like I had three heads—and one of them was on fire. So, I figured it would be good to cover the difference between wet and dry contacts in a tech tip. Basically, “dry” contacts are switches with no shared […]Read more
Trades and the Skills Gap - A Manifesto
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