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From PDHengineer. com-Decatur Professional Development, LLC
Flexible Ducts - Thermaflex
...s, ADC, Fourth Edition and the Thermaflex Residential and Commercial Lines - HVAC Applications, Rev. 11/04. The student must take a multiple-choice quiz consisting of twenty (20) questions at the end of this course to obtain PDH credits. Specific Knowledge or Skill Attained This course teaches the following specific knowledge and skills: Proper industry terminology Codes and
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