2007 NESC: This standard covers basic provisions for safeguarding of persons from hazards arising from the installation, operation, or maintenance of 1) conductors and equipment in electric supply stations, and 2) overhead and underground electric supply and communication lines. It also includes work rules for the construction, maintenance, and operation of electric supply and communication lines and equipment. The standard is applicable to the systems and equipment operated by utilities, or similar systems and equipment, of an industrial establishment or complex under the control of qualified persons. This standard consists of the introduction, definitions, grounding rules, list of referenced and bibliographic documents, and Parts 1, 2, 3, and 4 of the 2007 Edition of the National Electrical Safety Code / 2007 NESC Handbook: This IEEE product is part of the family on NESCs. The NESC Handbook is a powerful tool that pulls together facts, figures, and explanations that help you effectively implement the Code. Authored by Allen L. Clapp, the NESC Handbook covers NESC various requirements up to 2007, detailing important work rules and a historical perspective of the Code. / The Preprint: This Preprint provides the full text of each proposal to revise the 2007 Edition of the NESC together with the recommendation of the subcommittee that has cognizance of the rule addresses by the change proposal (CP).