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Author Question: Commercial central heating and cooling systems refer to: A) Structures used for businesses in ... (Read 57 times)

jCorn1234

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on: Jul 26, 2018
Commercial central heating and cooling systems refer to:
 
  A) Structures used for businesses in general. B) Single-story office buildings only.
  C) Single- to three-story office buildings only. D) Retail shopping malls only.

Question 2

What type of HVAC work often requires a criminal background check?
 
  A) System installation helper B) Service work in people's homes
  C) Duct installation technicians D) Industrial service technician


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jaykayy05

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

A

Answer to Question 2

B


jCorn1234

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Reply 2 on: Jul 26, 2018
Wow, this really help

xiaomengxian

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Reply 3 on: Yesterday
Excellent

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