Njalo eminyakeni emithathu, amalungu e-National Fire Protection Association (NFPA) azoba nemihlangano yokubuyekeza, ukulungisa nokwengeza Ikhodi Kagesi Kazwelonke (NEC), noma i-NFPA 70, izimfuneko zokuthuthukisa ukuphepha kukagesi ezintweni ezisetshenziswayo zokuhlala, ezohwebo nezimboni. khulisa ugesi...
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