How is work performed on an energized electrical system described?

Work performed on an energized electrical system is described as energized because it refers to work being conducted while the electrical system is still live and carrying electrical current. This situation requires skilled personnel to follow strict safety protocols to protect themselves from the risks associated with working on systems that can deliver potentially lethal electrical shocks.

In contrast, other terms such as de-energized and shut down indicate that the system is not live, meaning no electrical current is present, thereby significantly reducing the risks involved. Safe can imply an environment where precautions have been taken, but it is not specific enough to describe the active state of the electrical system in question. Thus, “energized” directly highlights that work is being performed in a live condition, which is crucial for understanding the proposed risks and the precautions that must be in place.