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Author Question: An air contaminant that cannot be filtered out through normal mechanical filtration is A) sawdust ... (Read 58 times)

fahad

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on: Jul 26, 2018
An air contaminant that cannot be filtered out through normal mechanical filtration is
 
  A) sawdust B) pollen C) virus D) mold spores

Question 2

Which job would most likely not be open to a technician with a criminal background?
 
  A) Commercial installation technician B) Systems designer
  C) Residential service technician D) New construction installation technician


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reelove4eva

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

C

Answer to Question 2

C


fahad

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Reply #2 on: Jul 26, 2018
Thanks


reelove4eva

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Reply #3 on: Jul 26, 2018
Welcome :)


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