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Author Question: Before any repairs can be made to a gas compressor, all the energy sources must be ________. A) ... (Read 41 times)

future617RT

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on: Jul 24, 2018
Before any repairs can be made to a gas compressor, all the energy sources must be ________.
 
  A) relieved B) isolated C) shut down D) purged

Question 2

The main divisions of the HVACR industry include:
 
  A) Air conditioning, heating, or refrigerating industrial building structures.
  B) Heating and cooling residential building structures.
  C) Cooling, heating, ventilating, or refrigerating specific spaces.
  D) Ventilating and cooling commercial building structures.


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perkiness

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Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

B


future617RT

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Reply 2 on: Jul 24, 2018
Excellent

ASDFGJLO

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Reply 3 on: Yesterday
Wow, this really help

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