Buri myaka itatu, abanyamuryango b’ishyirahamwe ry’igihugu rishinzwe kurinda umuriro (NFPA) bazakora inama zo gusuzuma, guhindura no kongeramo amategeko mashya y’amashanyarazi (NEC), cyangwa NFPA 70, ibisabwa kugira ngo umutekano w’amashanyarazi ukoreshwe mu bikoresho, amazu y’ubucuruzi n’inganda, ibi bizabikora kongera amashanyarazi ...
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