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Author Question: When did mass air conditioning of homes with window units begin? What will be an ideal ... (Read 65 times)

Zoey63294

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on: Jul 26, 2018
When did mass air conditioning of homes with window units begin?
 
  What will be an ideal response?

Question 2

Why do some businesses and/or local and state governments require criminal background checks for HVACR workers?
 
  What will be an ideal response?


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hugthug12

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Reply #1 on: Jul 26, 2018
Answer to Question 1

1950s

Answer to Question 2

To protect the public from potentially dangerous individuals involved with in-home service work.


Zoey63294

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Reply 2 on: Jul 26, 2018
Thanks for the timely response, appreciate it

billybob123

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Reply 3 on: Yesterday
Gracias!

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Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

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