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Vendor: NADCA
Exam Code: ASCS
Exam Name: Air Systems Cleaning Specialist
Certification: NADCA Certifications
Total Questions: 148 Q&A
Updated on: Dec 18, 2024
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Which tool is used to visually inspect HVAC systems?
A. Hygrometer
B. Borescope
C. Manometer
D. Microscope
When cutting into fibrous glass duct board, which hand tool is MOST effective?
A. Jigsaw
B. Snips
C. Nibbler
D. Straight knife
An ASCS is planning to clean the ductwork in a commercial building. Which procedure is used to prevent the release of dirt into the occupied space during the cleaning?
A. Coverall office furnishings
B. Use the contact method of cleaning
C. Place the system under negative air pressure
D. Place the occupied space under negative air pressure
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