What ensures safety in electrical work according to NFPA 70E?

Safety in electrical work, according to NFPA 70E, is ensured through a combination of several important practices, which is why the correct answer encompasses all the options provided. Each of these components plays a crucial role in creating a safe working environment for electrical personnel.

Proper installation of equipment is fundamental, as it helps prevent electrical failures and reduces the risk of shock or fire hazards. When equipment is installed according to codes and standards, it operates safely and effectively, minimizing risks associated with faulty installations.

The use of personal protective equipment (PPE) is essential for safeguarding workers against electrical hazards such as arc flashes, electrical shock, and other potential injuries. PPE is designed to protect individuals from these dangers and is a critical layer of defense in electrical work.

Detailed work planning is also a vital element of safe electrical practices. It involves assessing the work environment, identifying potential hazards, and implementing safety protocols before commencing any electrical work. Effective planning ensures that all necessary precautions are taken, enabling a systematic approach to safety.

Together, these elements create a comprehensive safety strategy. Therefore, the correct answer reflects that a multifaceted approach is necessary for ensuring safety in electrical work, which aligns with the recommendations of NFPA 70E.