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This graphic is based on the 2023 NEC®
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Daily Question

This question is based on the 2023 NEC®

2023 NEC® Code Quiz Question of the Day

(Not related to the above graphic.)

Where a building is supplied with a(an) _____ automatic fire protective system, ENT shall be permitted to be used within floors and ceilings, exposed or concealed, in buildings exceeding three floors above grade.

listed

identified

approved

NFPA 72