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Académie
Roofing
NRCA ProCertification - EPDM Installer
Safety and Chemical Handling
Vérification des connaissances
Safety and Chemical Handling
Vérification des connaissances
Vérification des connaissances
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What maintenance activity should be performed on EPDM roof drains?
A
Drains only require attention when ponding water is observed
B
Add gravel ballast around drains to protect the membrane
C
Drains should be inspected and cleared of debris at each maintenance visit
D
Drain strainers should be removed to allow unrestricted water flow
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