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Académie
HVAC
BPI AC & Heat Pump Professional
Health & Safety
Vérification des connaissances
Health & Safety
Vérification des connaissances
Vérification des connaissances
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What condition must be created to perform BPI worst-case depressurization testing for combustion safety?
A
Close exterior doors and windows, run all exhaust fans, and run the air handler to maximize building depressurization
B
Open all windows and doors to allow maximum fresh air flow
C
Test only on cold windy days when stack effect is greatest
D
Turn off all exhaust devices to establish a baseline pressure
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