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Free NADCA ASCS Exam Braindumps (page: 5)

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148 Questions & Answers
Page 3 of 38

During a commercial site survey, an ASCS should do which of the following to determine client expectations?

  1. Interview the client’s employees
  2. Ask the client a series of specific questions prior to inspection
  3. Perform the inspection without interaction with the client
  4. Consult an Indoor Environmental Professional (IEP) to determine IAQ

Answer(s): B



Dirt streaks around supply diffusers that are NOT caused by a dirty ventilation system are MOST likely caused by:

  1. Slow discharge velocities.
  2. elevated relative humidity.
  3. dirty room air at the diffuser.
  4. thermal stratification around the diffuser.

Answer(s): D



According to ACR, The NADCA Standard, which of the following is the PRIMARY purpose of a written work plan?

  1. Minimizes potential for legal action against the contractor
  2. Allows a clear understanding of what work will be performed
  3. Ensures compliance with current Occupational Safety and Health Administration (OSHA) regulations
  4. Documents the complete list of materials to be used on the job site

Answer(s): B



A package unit contains which of the following components?

  1. Compressor, evaporator coil, condenser, supply fan, and filter
  2. Evaporator coil, VAV box, condenser, supply fan, exhaust fan, and filter
  3. Compressor, hat water coil, condenser, supply fan, exhaust fan, and filter
  4. Compressor, evaporator coil, condenser, supply fan, thermostat, and filter

Answer(s): A






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