This topic contains a solution. Click here to go to the answer

Author Question: Commercial central heating and cooling systems refer to: A) Structures used for businesses in ... (Read 73 times)

jCorn1234

  • Hero Member
  • *****
  • Posts: 545
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

A

Answer to Question 2

B




jCorn1234

  • Member
  • Posts: 545
Reply 2 on: Jul 26, 2018
Excellent


steff9894

  • Member
  • Posts: 337
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

For a complete list of videos, visit our video library