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Académie
Garage Door Technician
Garage Door Safety & Code Certification (Canada)
Electrical Safety & Code Requirements
Vérification des connaissances
Electrical Safety & Code Requirements
Vérification des connaissances
Vérification des connaissances
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What is the purpose of a timer-to-close feature on a garage door opener, and what additional safety requirement does it trigger?
A
It monitors door open time and sends an alert to the homeowner's phone
B
It prevents the door from being opened during nighttime hours for security
C
It closes the door after a set time for convenience; no additional safety devices are required
D
It automatically closes the door after a set delay; it requires a visual warning (flashing light and audible alert) before and during closing
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