Practice Test Geeks(ASCS) Air Systems Cleaning Specialist Certification Practice Test
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Quality Assurance & Compliance Flashcards

7 cards from real ASCS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Quality Assurance & Compliance flashcards as text

  1. When restoring a fibrous glass-lined duct system, which NADCA-compliant method involves applying an encapsulant to exposed fibers?

    Answer: Application of a sealant/encapsulant coating

    Encapsulant coatings approved for duct use are applied to fibrous glass linings to seal exposed fibers after cleaning.

  2. Which federal law requires contractors to notify building occupants before disturbing asbestos-containing duct insulation?

    Answer: NESHAP (40 CFR Part 61)

    EPA's National Emission Standards for Hazardous Air Pollutants (NESHAP) regulations require notification before demolition or renovation that disturbs asbestos.

  3. An ASCS technician discovers microbial growth inside ductwork. What is the FIRST step required before applying an EPA-registered biocide?

    Answer: Remove the source moisture problem and mechanically clean the surfaces

    NADCA standards require that the source of moisture be corrected and surfaces mechanically cleaned before any biocide application.

  4. How often should NADCA-certified companies renew their NADCA membership and meet continuing education requirements?

    Answer: Annually

    NADCA membership and associated certifications require annual renewal, including documentation of continuing education.

  5. Which test uses a calibrated vacuum device to draw air through a filter media placed over a duct access panel to measure particulate?

    Answer: Gravimetric analysis

    Gravimetric analysis measures the weight of particulate collected on filter media by a calibrated vacuum, quantifying surface contamination.

  6. A building owner asks the ASCS technician which NADCA standard covers the proper cleaning of cooling coils. Where is this guidance found?

    Answer: NADCA ACR 2013 Section 5

    NADCA ACR 2013 Section 5 specifically addresses the cleaning procedures for HVAC system components including cooling coils.

  7. What is the correct disposal requirement for debris and contaminated materials removed from a mold-affected HVAC system?

    Answer: Seal in impermeable bags and dispose per local regulations

    Contaminated materials must be sealed in impermeable bags and disposed of in accordance with local, state, and federal regulations.