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Free ASCS Exam Braindumps (page: 18)

Page 17 of 38
PDF with 148 Questions

Mycotoxins are produced by:

  1. mold.
  2. bacteria
  3. viruses.
  4. algae.

Answer(s): A



Mold growth in an HVAC system:

  1. will make all occupants ill.
  2. is acceptable if limited to the return ductwork.
  3. is acceptable if limited to the air handler.
  4. can make some occupants ill.

Answer(s): D



A common contaminant in HVAC units is:

  1. skin flakes.
  2. pieces of filter media.
  3. arsenic derivatives.
  4. calcium carbonate.

Answer(s): D



Contaminants in an HVAC system:

  1. are always biohazards.
  2. are always asthma-inducing.
  3. should be lab tested if Condition 1 is found.
  4. could be any substance.

Answer(s): D






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