support@Free-Braindumps.com
Register Login
Cisco
CompTIA
ISC
EC-Council
EXIN
Fortinet
ITIL
Juniper
Microsoft
VMware
Avaya
SAP
Google
NVIDIA
Salesforce
Amazon
Palo Alto Networks
ISC2
CrowdStrike
Anthropic
All Vendors
  1. Home
  2. Exams
  3. NADCA
  4. ASCS

Free ASCS Exam Braindumps
Air Systems Cleaning Specialist Questions 1–5 (page: 2)

Updated On: 10-Feb-2026
Page 2 of 31
PDF with 148 Questions

According to ACR, The NADCA Standard, properly performed HVAC system cleaning services should:

  1. eliminate all contamination.
  2. restore the internal insulation to an “as new” condition.
  3. restore the evaporator coil to its original pressure drop.
  4. render the system visibly clean.

Answer(s): D



Which of the following creates the greatest restriction of airflow?

  1. A dirty fan motor
  2. A dirty plenum
  3. A dirty coil
  4. A dirty return duct

Answer(s): C



Having a regular HVAC filter replacement plan can help:

  1. protect the system components.
  2. double the system’ airflow.
  3. humidify the airflow.
  4. sanitize the system components.

Answer(s): A



According to ACR, The NADCA Standard, proper cleaning and maintenance of an HVAC system:

  1. eliminates odors.
  2. adds to the life expectancy of a system.
  3. reduces noise pollution.
  4. adds to the value of the HVAC system.

Answer(s): B



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



  PDF
Viewing page 2 of 31
Viewing questions 6 - 10 out of 148 questions


Post your Comments and Discuss NADCA ASCS exam prep with other Community members:

AI Tutor AI Tutor 👋 I’m here to help!