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NADCA Air Systems Cleaning Specialist
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Question #1
#1
Multiple Choice
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According to ACR, The NADCA Standard, properly performed HVAC system cleaning services should:
A.
eliminate all contamination.
B.
restore the internal insulation to an “as new” condition.
C.
restore the evaporator coil to its original pressure drop.
D.
render the system visibly clean.
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