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kyle HVAC/R Evacuation Quiz May 26, 2022, 6:32 pm
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HVAC Soft Skills Best Practices
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The amount of pressure you're under depends on where you live. I live in Florida, so I'm very close to sea level. Therefore, the weight of the atmosphere is exerting exactly 14.7 pounds per square inch (PSIA) of pressure on every surface in every direction. There is no such thing as negative pressure—only pressure lower […]Read more
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