Typically HVAC (heating,
ventilation, air
conditioning) requires
which of the foll...
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History, 28.05.2020 22:02 lovelyheart5337
Typically HVAC (heating,
ventilation, air
conditioning) requires
which of the following in
order to repair the system
properly?
A. Formal training
B. Sub-contractors
C. Heavy equipment
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Answers: 1
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