The work: Substituting while the sheet metal duct fabricator is on vacation. The apprentice: Allen Charles Edwards (ACE) — first-year mechanic. The technician: N. Arthur Thomas Egan (NATE) — 15-year ...
ATLANTA - The American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) announced that its Duct Fitting Database desktop application has now been introduced as a smart phone ...
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