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Author Question: What type of HVAC work often requires a criminal background check? A) System installation helper ... (Read 45 times)

fox

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on: Jul 24, 2018
What type of HVAC work often requires a criminal background check?
 
  A) System installation helper B) Industrial service technician
  C) Service work in people's homes D) Duct installation technicians

Question 2

During a major overhaul of reciprocating compressor components, the crankcase should be ________.
 
  A) removed and rebuilt B) drained and flushed
  C) repaired and replaced D) isolated and purged


C.mcnichol98

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

C

Answer to Question 2

B


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