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"Be comfortable not knowing."
ERNESTO SIFUENTES
ERNESTO SIFUENTES, CALIFORNIA, UNITED STATES
MB2, TECH MCT, TECH MC, MB, CT-XL, TECH PAC WHEELER
"Just like most technicians I went to a trade school at 18 and started as a maintenance tech."
"I then slowly moved up and became a service technician and I’ve been doing it ever since. I’ve been doing commercial HVAC-R for the last 9 years."
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