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HVAC
NCI Carbon Monoxide & Combustion Safety
Building Depressurization
Knowledge Check
Building Depressurization
Knowledge Check
Knowledge Check
1 / 15
During worst-case depressurization testing, which additional step should be included beyond closing all windows and doors?
A
Turn off all heating appliances to prevent interference with the test
B
Operate all exhaust fans simultaneously, including dryer and kitchen exhaust, while the heating system operates
C
Open all interior doors to equalize pressure throughout the building
D
Remove the barometric damper temporarily to get an accurate reading
Check Answer
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