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Académie
Plumbing
Plumbing Journeyman License
Testing, Inspection & Sewage Systems
Vérification des connaissances
Testing, Inspection & Sewage Systems
Vérification des connaissances
Vérification des connaissances
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When must all new DWV piping be tested and inspected?
A
After final fixture installation is complete
B
Before it is concealed in walls, floors, or ceilings
C
After the building receives a certificate of occupancy
D
Within 30 days of rough-in completion
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