Advanced Wiring第 69 / 110 题
Cables listed for power-limited fire alarm use are marked with which type designation?
a.FPL
b.CL2
c.CMR
d.TC
解析
Power-limited fire alarm cables carry the FPL family markings (FPL, FPLR riser, FPLP plenum).
法律依据: 2023 NEC 760.179免费刷完整 110 道题库 — 无需注册。
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