TS EN 60743

TS EN 60743 is a terminology standard for tools, equipment and devices used in live working. Standards of this kind establish a common technical language so that manufacturers, training bodies, maintenance teams and field personnel use the same terms with the same meaning. Live working refers to work carried out on energized electrical installations, where clarity of terminology matters because it helps prevent misunderstandings about equipment, procedures and responsibilities.

Why terminology matters in live working

Terminology standards usually define and organize names and concepts rather than prescribe how products are designed or tested. In this field, the distinction between tools, equipment and devices is important because each term can refer to a different kind of item in electrical practice. Tools are commonly hand-held implements used to perform a task; equipment is a broader category of auxiliary or protective items; devices are functional units designed to carry out a defined purpose. Clear naming supports consistent documentation, training and operational communication in electrical safety work.

Live working terminology is closely associated with concepts such as insulation, approach distances, arc-related hazards and the selection of appropriate working methods. Because the official scope text is not available here, it would not be reliable to claim which specific sub-terms this edition defines. Even so, the general value of a terminology standard is straightforward: it reduces ambiguity and helps technical teams speak the same language when planning, describing and carrying out energized work.

• Supports a shared vocabulary for live working tasks.
• Helps distinguish between tools, equipment and devices in technical use.
• Promotes consistent wording in safety, training and maintenance documents.
• Provides a conceptual reference point for energized electrical work practices.