Using the data investigated from Power Grid Company (PGC), main factors of work safety in PGC are analyzed and confirmed.They are management, staff quality, structure of power grid and environment.

• 运用在电网企业调研的实际数据，分析和证实了影响电网经营企业安全的主要因素，它们依次是管理、员工素质、电网结构、环境。