A person who has received training and has proven skills in electrical safety is referred to as what?

A person who has received training and demonstrated skills in electrical safety is referred to as "qualified." This term specifically indicates that the individual not only possesses theoretical knowledge but also practical skills essential for working safely with electrical systems. Being qualified means that the person has the appropriate training and understands safety protocols, which is critical in preventing accidents and ensuring a safe working environment.

This definition aligns with industry standards where a "qualified" individual is one who is authorized to perform particular tasks due to their knowledge, training, and experience. This could include the ability to recognize hazards, use protective equipment properly, and implement safety measures while dealing with electrical installations or maintenance.