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Author Question: When did mass air conditioning of homes with window units begin? What will be an ideal ... (Read 81 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
:D TYSM

bimper21

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Reply 3 on: Yesterday
Wow, this really help

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Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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