DC Fire Sprinkler Practice Questions - District Of Columbia Fire Sprinkler Contractor Exam

Under NFPA 13 as adopted in DC, which pipe orientation is a 'branch line'?

The vertical pipe from the underground supply to the system The pipe that directly feeds individual sprinklers The main pipe running across the ceiling The pipe connecting the fire pump to the system

Correct Answer:

The pipe that directly feeds individual sprinklers

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