ASCS Duct Practice Questions
The free ASCS: Air Systems Cleaning Specialist questions that deal with duct, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #1
What should be the first step in air duct cleaning?
Correct answer: D
Explanation
Inspection and assessment are vital to determine the condition of the air ducts and any necessary cleaning procedures.
Question #3
In which part of the air duct system should cleaning begin to ensure optimal airflow?
Correct answer: D
Explanation
Cleaning in the supply ducts facilitates better airflow since this is where air is supplied into the living or working space.
Question #7
What tool is essential for measuring air pressure within duct systems?
Correct answer: B
Explanation
A manometer is used to measure air pressure in duct systems, helping to diagnose airflow issues.
Question #10
What should be done after completing an air duct cleaning job?
Correct answer: A
Explanation
Conducting a post-cleaning inspection is critical to ensure that the cleaning was effective and the system is clean before resuming normal operations.
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