NFPA 70B Overview | EC&M

NFPA 70B is the standard for electrical equipment maintenance. This applies to equipment installed in accordance with NFPA 70 (NEC) standards (NFPA 70B 1.3) and addresses preventive maintenance (1.1). It does not cover consumer appliances intended primarily for the home (1.3.2). For the typical maintenance technician, having a copy of this standard is not necessary. […]