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?? ???? ??? ????? ??? ???? ?????? ?? ????? ?????? ?????? ??? ???? ??????? ???????? ?????? ?????? ?????? ?? ??? ?????? ?? ??? ??? ???? ???????. ???? ???????? ?? ??? ????? ?????? ?????? ????? ?????? ????? ??????? ???????? ?????? ?????? ?????? ???. ?? ??? ?????? ?? ??? ????? ??????? ????? ?????? ??? 65 ???? ????? (150 ???? ????????). 1 ??? ????? ????? ????????? ?????? ?????? ?? ?? ???? ??? ????? ??? ??? ???? ?????? ????? ?????? ?????? ???????? ?? ???? ??????? ??????? ?????? ?????? ???????? ?????? ?? ???????. ???? ???????? ???? ????? ???? ????? ??????? ???????? ???? ????????.

????? ????? ??????? ???????? ?????? ?????? ?? ?????? ??? ???? ????? ??????? ??? ???? ???? ??????? ???????? ?????? ?????? ?????? ?????? ??? ???????. ???? ????? ??????? ???????? ?????? ?????? ?? ??? ??? 40% ?? ?????? ????????? ?? ??????. 2 ?????? ???? ??????? ???????? ?????? ?????? ???????? ???????? ???? ?????? ???? ??????? ?? ????? ?????? ??????? ???????? ?????? ??????? ???????? ?????? ?????? ?????? ???. ???? ???? ??????? ???????? ?????? ?????? ??? ?????? ??????? ???????? ??? ??????? ???? ?? ?????? ??? ?????? ????????? ?? ???? ??????? ???????? ????? ?????? ????????? ?????????? ???????? ???? ????? ??? ????? ????? ??????? ???????? ?????? ?????? ?????? ???????.

??? ????? ??????? ???????? ?????? ?????? ????? ????? ????? ??????? ?? ????????? ????????. ??? ????? ??? ??????? ????? ?? ?????? ????? ?? ??????? ????????. ????? ?? ???? ???? ??????? ???????? ?????? ?????? ??????? ??????? ????????? ??? ??? ????? ????? ?????? ??? ????? ??? ?? ???? ?? ????? ?????? ????? ?????? ?????? ??.

???? ??????? ????? ???? ?? 2000 ???? ?? ??????? ??? ????? ??????? ???????? ?????? ?????? ?144 ???? ?? ??????? ????? .3 ????? ????? ???????? ??????? ????????? ?????? ?? ?????? ?? ???? ????? ??????? ???????? ?????? ?????? ????? ??? ??? 12.5% ?? 2019 ??? 2025.4 ?? ??????? ??????? ?? ????? ????????? ?? ??????? ??? ??? ?? ??? ???? ??????? ???????? ?????? ?????? ??? ????? ????? ???????? ???????? ?????? ??? ????????.

???? ?????? ????? 47% ?? ????? ??????? ?? ???????? ???????? ????? ?? ????? ??? ?? ???? ?????? ?? 1% ?? ????? ??????? ???????? ?????? ??????. ???? ??? ?????? ?? ??????? ???? ????? ????? ??????? ?? ????? ?????? ??????? ??? ?? ????.

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???? ?? ?? ????? ??????? ???????? ?????? ?????? ?????? ??? ?????? ?? ??????? ??? ????? ?? ?? ????? ??????? ???????? ?????? ?????? ????????? ??? ?????. ????? ?????? ????? ??????? ???????? ?????? ?????? ??? ?????? ????? ?? ?????? ???????? ???????? ?? ????? ?????? ??????? ??????? ???????? ?????? ?????? ???? ???? ?????.

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1. "????? ????? ?????? ???????." HGTV, hwww.hgtv.com/lifestyle/clean-and-organize/how-to-cool-a-hot-attic

2. "????? ????? ??????? ???????? ?????? ??????? ????? ??????." ????? ??????? ??????? ??????? ???????? ??????????? 1 ?????? 2013? www.energy.gov.au/publications/hvac-factsheet-energy-breakdown

3. "?????? ??? ????? ??????? ???????? ?????? ?????? - ??????? ????????. ???? ??????? ???????? ?????? ??????? www.hvacclasses.org/blog/how-to-become-hvac-technician

4. "??? ????? ??????? - ????? ?????????? ????????? (2020-2025)." ???? ????? 24 ???? 2020? www.prnewswire.com/news-releases/hvac-services-market---growth-trends-and-forecast-2020---2025-301028861.html

5. "???? ?????? ????? ????? ?? ???? ??????? ???????? ?????? ??????". ?????? ???????? ?? ???? ??????? ???????? ?????? ?????? www.womenofhvac.org/five-common-misconceptions-about-female-hvac-technicians/